以下列表显示了分配给捷克的 ASN，点击 ASN 以获取更多 IP 地址信息、whois 详细信息。
| ASN | 名称 | IP 数量 |
|---|---|---|
| AS5610 | O2-CZECH-REPUBLIC - O2 Czech Republic, a.s. | 2309888 |
| AS16019 | VODAFONE-CZ-AS - Vodafone Czech Republic a.s. | 2299136 |
| AS2852 | CESNET2 - CESNET z.s.p.o. | 1251584 |
| AS13036 | TMOBILE-CZ - T-Mobile Czech Republic a.s. | 1187840 |
| AS44546 | ALFATELECOM-AS - ALFA TELECOM s.r.o. | 526848 |
| AS28725 | CETIN-AS - CETIN a.s. | 330752 |
| AS29208 | QUANTCOM-AS - Quantcom, a.s. | 267520 |
| AS30764 | PODA-AS - PODA a.s. | 225536 |
| AS2571 | DHLNET | 220416 |
| AS5588 | GTSCE - T-Mobile Czech Republic a.s. | 196352 |
| AS16246 | AS16246 - O2 Czech Republic, a.s. | 135424 |
| AS25512 | CDT-AS - CD-Telematika a.s. | 118784 |
| AS15425 | COMA - PODA a.s. | 110592 |
| AS25248 | BLUETONE-AS - RADIOKOMUNIKACE a.s. | 106752 |
| AS42908 | CZ-NORDICTELECOMREGIONAL - Nordic Telecom Regional s.r.o. | 97280 |
| AS9080 | GIN - Ipex A.S | 89088 |
| AS197451 | VUTBR-AS - Brno University of Technology | 68096 |
| AS31246 | NETBOX-AS - O2 Czech Republic, a.s. | 67072 |
| AS12767 | PRAGONET-AS - T-Mobile Czech Republic a.s. | 66560 |
| AS15685 | CASABLANCA-AS - CASABLANCA INT a.s. | 60928 |
| AS24971 | MASTER-AS - Master Internet s.r.o. | 60672 |
| AS28851 | CZ-NORDICTELECOMREGIONAL - Nordic Telecom Regional s.r.o. | 58368 |
| AS44489 | STARNET - STARNET, s.r.o. | 55808 |
| AS12570 | ITSELF - O2 Czech Republic, a.s. | 55040 |
| AS41046 | NEJTV-AS - O2 Czech Republic, a.s. | 53248 |
| AS15935 | HA-VEL-LOCAL-AS - ha-vel internet s.r.o. | 53248 |
| AS24806 | INTERNET-CZ - INTERNET CZ, a.s. | 49920 |
| AS21430 | WIA-AS - WIA spol. s.r.o. | 42240 |
| AS6740 | INEXT-CZ-ADA - InterneXt 2000, s.r.o. | 41984 |
| AS39906 | COPROSYS - CoProSys a.s. | 37888 |
| AS25424 | INEXT-CZ - InterneXt 2000, s.r.o. | 33792 |
| AS39392 | SUPERNETWORK - SH.cz s.r.o. | 33536 |
| AS34093 | CZ-NORDICTELECOMREGIONAL - Nordic Telecom Regional s.r.o. | 28672 |
| AS198605 | AVAST-AS-DC - AVAST Software s.r.o. | 25856 |
| AS43709 | SILESNET - SilesNet s.r.o. | 24576 |
| AS43708 | METRONET - DATAMAT CZ s.r.o. | 24064 |
| AS29134 | IGNUM-AS - Webglobe, s.r.o. | 24064 |
| AS47232 | ISPALLIANCE - ISP Alliance a.s. | 23808 |
| AS34040 | CZTTNET-AS - TTNET s.r.o. | 23552 |
| AS35592 | COOLHOUSING-AS - Coolhousing s.r.o. | 23040 |
| AS39791 | TPS-AS - Telco Pro Services, a. s. | 22784 |
| AS50698 | TETA - TETA s.r.o. | 22528 |
| AS43541 | VSHOSTING - VSHosting s.r.o. | 20992 |
| AS42306 | EDERA_GROUP - Edera Group a.s. | 20480 |
| AS51420 | CYRILEK-AS - cyrilek.net z.s. | 19968 |
| AS196845 | CZ-NORDICTELECOMREGIONAL - Nordic Telecom Regional s.r.o. | 19456 |
| AS61296 | TECHCOM-AS - TechCom s.r.o. | 19456 |
| AS24641 | FASTER-AS - FASTER CZ spol. s r.o. | 19200 |
| AS196735 | AS-JONCZ - JON.CZ s.r.o. | 17920 |
| AS49985 | IP4ISP - IP4ISP z.s.p.o | 17408 |
| AS8251 | NFX_ZSPO - FreeTel, s.r.o. | 17408 |
| AS51248 | HOST-TELECOM - Host-Telecom.com s.r.o. | 16896 |
| AS196822 | SELECTSYSTEM-AS - SELECT SYSTEM, s.r.o. | 16384 |
| AS20723 | MGI - AVONET, s.r.o. | 16384 |
| AS49101 | KTCT-ASN - KABELOVA TELEVIZE CZ s.r.o. | 16384 |
| AS197197 | M-NET - M.NET STUDENKA s. r. o. | 16384 |
| AS57069 | ASDCC - Dempsey and Clark s.r.o. | 15616 |
| AS57728 | TELIN-AS - Telco Infrastructure, s.r.o. | 15360 |
| AS29321 | CENTRONETAS - O2 Czech Republic, a.s. | 15360 |
| AS35236 | AS35236 - 2 connect a.s. | 15104 |
| AS28972 | MSOFT-AS - M-SOFT, spol. s r.o. | 14336 |
| AS207187 | TKRJASEK - TKR Jasek, s.r.o. | 14336 |
| AS20884 | CZ-CTNET-AS - O2 Czech Republic, a.s. | 14336 |
| AS201730 | DATASPRING - Cloud4com s.r.o. | 13824 |
| AS197013 | SPRINTEL-SRO - Sprintel s.r.o. | 13312 |
| AS198668 | TLAPNET - Tlapnet s.r.o. | 13056 |
| AS2118 | RELCOM-AS - Reliable Communications s.r.o. | 12800 |
| AS204383 | CZ-SPCOM-AS - SPCom s.r.o. | 12288 |
| AS48474 | CZ-NORDICTELECOMREGIONAL - Nordic Telecom Regional s.r.o. | 12288 |
| AS15614 | DRAGON - Dragon Internet a.s. | 12288 |
| AS34315 | MAXNET-AS - Quantcom, a.s. | 12288 |
| AS43507 | RETE-AS - RETE internet, s.r.o. | 12288 |
| AS50825 | UVT - UVT Internet s.r.o. | 12032 |
| AS49025 | PROZETA-NET - PRO-ZETA a.s. | 11520 |
| AS43542 | OPTONET-AS - OptoNet Communication, spol. s.r.o. | 11264 |
| AS34080 | MIRAMO-AS - MIRAMO spol. s.r.o. | 11264 |
| AS47834 | SOFTEXNCP-AS - SOFTEX NCP, s.r.o. | 11264 |
| AS197019 | WEDOS - WEDOS Internet, a.s. | 11264 |
| AS56566 | SATT-AS - SATT a.s. | 11008 |
| AS39761 | ABAK - ABAK, Co.Ltd. | 10496 |
| AS47114 | ZLINNET - SychrovNET s.r.o | 10240 |
| AS35214 | CZ-NORDICTELECOMREGIONAL - Nordic Telecom Regional s.r.o. | 10240 |
| AS35361 | GREPNET - GREPA Networks s.r.o. | 10240 |
| AS42000 | KAORA - Futruy s.r.o. | 9984 |
| AS39896 | XHOSTING - FIBER TELECOM s.r.o. | 9984 |
| AS43070 | JAW-AS - JAW.cz s.r.o. | 9728 |
| AS39790 | WEB4U - Web4U s.r.o. | 9728 |
| AS49931 | SITKOM-AS - STARNET, s.r.o. | 9728 |
| AS41088 | CZNSYS - "N_SYS s.r.o." | 9472 |
| AS50113 | SUPERSERVERSDATACENTER - NTX Technologies s.r.o. | 9216 |
| AS48574 | ASN-CZ-PLANET-A-48574 - T-Mobile Czech Republic a.s. | 9216 |
| AS212325 | ADCSYSTEMS - ADC Systems s.r.o. | 9216 |
| AS197798 | NET-CONNECT - Net-Connect s.r.o. | 9216 |
| AS201476 | WOLFNET - ISP Alliance a.s. | 8960 |
| AS204860 | NETX - NetX Networks a.s. | 8960 |
| AS29086 | GITY-AS - GiTy, a.s. | 8192 |
| AS8913 | IPNET - Mopos Communications A.S. | 8192 |
| AS57564 | CZ-NORDICTELECOMREGIONAL - Nordic Telecom Regional s.r.o. | 8192 |
| AS35613 | NETDATACOMM - NetDataComm, s.r.o. | 8192 |
| AS57279 | SAURONNET - Sauron CZ s.r.o. | 8192 |
| AS198002 | CEZNET-AS - CEZNET s.r.o. | 8192 |
| AS47269 | HLUCIN-NET-AS - Core4Net, s.r.o. | 8192 |
| AS33943 | CBEZDRAT-AS - Eri Internet s.r.o. | 8192 |
| AS47493 | WMS-AS - WMS s.r.o. | 8192 |
| AS57188 | RNET-AS - ORKA systems, s.r.o. | 8192 |
| AS51731 | GTT-AS - GTT a.s. | 8192 |
| AS202237 | WICNET-AS - Wic-Net, s.r.o. | 8192 |
| AS42189 | EUROSIGNAL-AS - Druzstvo EUROSIGNAL | 7680 |
| AS25234 | ACTIVE24-AS - ACTIVE 24, s.r.o. | 7680 |
| AS48926 | PE3NY-AS - Pe3ny Net s.r.o. | 7168 |
| AS35046 | OMEGAPLUS-AS - OMEGA plus Chrudim s.r.o. | 7168 |
| AS25192 | CZNIC-AS - CZ.NIC, z.s.p.o. | 7168 |
| AS33883 | TRIONET-CZ-AS - TRIOPTIMUM s.r.o. | 7168 |
| AS28905 | BECOLINK-AS - BECO Link,spol.s.r.o. | 7168 |
| AS39235 | CZ-NORDICTELECOMREGIONAL - Nordic Telecom Regional s.r.o. | 7168 |
| AS49121 | INFTELE-AS - Infinity Telecom, s.r.o. | 6912 |
| AS197296 | UNITED_NETWORKS_SE - United Networks SE | 6656 |
| AS200918 | ORELSOFT - Pavel Zizka | 6400 |
| AS29583 | UNIENT-AS - Spinoco Czech Republic, a.s. | 6400 |
| AS39817 | OVANET - OvaNet, a.s. | 6400 |
| AS197307 | BNET-INTERNET_CZ - Core4Net, s.r.o. | 6400 |
| AS207198 | KTKCZ - Kabelova televize Koprivnice, s.r.o. | 6144 |
| AS34222 | ZONER-AS - ZONER a.s. | 6144 |
| AS44065 | NETAIR-AS - NETAIR, s.r.o. | 6144 |
| AS43413 | ASNEW - NEW TELEKOM, spol. s r.o. | 6144 |
| AS59479 | ASGEMNET - GEMNET s.r.o. | 6144 |
| AS60592 | GRANSY - Gransy s.r.o. | 5888 |
| AS48417 | ITS-CZ - ITS akciova spolecnost | 5888 |
| AS202895 | TFNET - TFnet s.r.o. | 5888 |
| AS198813 | SYCHROVNET - SychrovNET s.r.o | 5632 |
| AS44002 | SYS-DATACOM - Sys-DataCom s.r.o. | 5376 |
| AS198403 | MATRIGO-AS - Matrigo s.r.o. | 5376 |
| AS197206 | EU1-BUSINESSCOM - BusinessCom CZ spol. s r.o. | 5120 |
| AS206548 | TLAP-ZCOM - ZCOM.cz s.r.o | 5120 |
| AS207242 | NOEL - NOEL, s.r.o. | 5120 |
| AS41453 | TRESTEL-CZ-ASN - SITEL spol. s r.o. | 5120 |
| AS49767 | INTERNETPB-AS - O2 Czech Republic, a.s. | 5120 |
| AS48661 | AIRWAYNET - AIRWAYNET, a.s. | 5120 |
| AS202618 | RYCHLYDRAT - Rychly drat, s.r.o. | 5120 |
| AS196843 | KHNET - KHnet.info, z.s. | 5120 |
| AS41670 | HKFREE-AS - hkfree.org z.s. | 5120 |
| AS31349 | A-NET - a-net Liberec s.r.o. | 5120 |
| AS30738 | NETART-AS - NetArt Group s.r.o. | 4864 |
| AS48298 | GOVCZ - MINISTERSTVO VNITRA CR | 4864 |
| AS52092 | ALFSERVIS-AS - Alf servis, s.r.o. | 4608 |
| AS47110 | CLOUD4COM-AS - Cloud4com s.r.o. | 4608 |
| AS44424 | AS44424 - Allegro Retail a.s. | 4608 |
| AS56450 | ALBERON_AS - Alberon Letohrad s.r.o | 4608 |
| AS204064 | CEZNET - CEZNET s.r.o. | 4352 |
| AS50301 | ASN-BRAZDIMNET - BrazdimNET s.r.o. | 4352 |
| AS197029 | LAM-AS - LAM plus s.r.o. | 4352 |
| AS51968 | NEOS-AS - NEOS v.o.s. | 4352 |
| AS57294 | INTERNET_EXPERT_CZ - Internet Expert s.r.o. | 4352 |
| AS198420 | CZ-NORDICTELECOMREGIONAL - Nordic Telecom Regional s.r.o. | 4096 |
| AS203165 | SPCSS - Statni pokladna Centrum sdilenych sluzeb, s.p. | 4096 |
| AS213223 | GASNET - GasNet, s.r.o. | 4096 |
| AS213057 | INNOGYCZ - innogy Ceska republika a.s | 4096 |
| AS196782 | RIPE NCC ASN block | 4096 |
| AS47727 | WARNETCZ-AS - Warnet.cz s.r.o. | 4096 |
| AS202682 | G2SERVER - Geetoo Technology s.r.o. | 4096 |
| AS207167 | AMCCOMP-MASTER-BRNO - mapnet IT services s.r.o. | 4096 |
| AS198500 | MUNINET-AS - Masarykova univerzita - Ustav vypocetni techniky | 4096 |
| AS51800 | FIBERNET-ASN - FIBER Network s.r.o. | 4096 |
| AS39904 | MERIT-AS - MERIT GROUP a.s | 4096 |
| AS59959 | SFERIA - SferiaNET.cz s.r.o. | 4096 |
| AS62099 | JMNET - JM-Net, z.s. | 4096 |
| AS198101 | KOOPERATIVA-AS - Kooperativa pojistovna, a.s., Vienna Insurance Group | 4096 |
| AS198991 | TV_NOVA_SRO - TV Nova sro | 4096 |
| AS57496 | PRAHA1NET-AS - Praha1.net z.s.p.o. | 4096 |
| AS42477 | CERBEROS - Cerberos s.r.o. | 4096 |
| AS49890 | ADA-NET-AS - ABLE agency, s.r.o. | 4096 |
| AS47868 | SUPRO-AS - SUPRO, spol. s r.o. | 4096 |
| AS56456 | C2NET - C2NET s.r.o. | 4096 |
| AS44070 | MCNET-AS - O2 Czech Republic, a.s. | 4096 |
| AS21045 | QNETCZ - K-net Technical International Group, s.r.o. | 4096 |
| AS57287 | OTAVANET-AS - OtavaNet s.r.o. | 4096 |
| AS52115 | JARONET-AS - JaroNet - services s.r.o. | 4096 |
| AS56360 | MSTR-AS - TRINITY CZECH REPUBLIC, s.r.o. | 4096 |
| AS52154 | ASMJANIK - mjanik.net s.r.o. | 4096 |
| AS197550 | ASINET4YOU - Internet4you.cz, spol. s r.o. | 4096 |
| AS197277 | SUKL_AS - State Institute for Drug Control | 4096 |
| AS197846 | SAOCOMP-AS - Radovan Ochvat trading as SAO Computers | 4096 |
| AS60606 | BLINDSPOT - PRO-ZETA a.s. | 4096 |
| AS210958 | FASTPORT - Fastport a.s. | 4096 |
| AS209810 | NETCORESERVICES - Netcore services s.r.o. | 3840 |
| AS42422 | SECURITYNET-AS - SecurityNet.cz s.r.o. | 3840 |
| AS57707 | GREENDATA - Greendata s.r.o. | 3584 |
| AS34911 | ASELDATA - ELDATA prazska s.r.o. | 3584 |
| AS42726 | BUSINESSCOM - BusinessCom CZ spol. s r.o. | 3584 |
| AS202921 | CC_INTERNET - CC INTERNET s.r.o. | 3584 |
| AS52176 | TTC-CZ - TTC TELEKOMUNIKACE s.r.o. | 3584 |
| AS209155 | ONEHOSTPLANET - Onehostplanet s.r.o. | 3328 |
| AS198167 | APPTOCLOUD - Apptc.me s.r.o. | 3328 |
| AS199657 | TOUSKOVNET - TNtech, s.r.o. | 3328 |
| AS197879 | HELAPC - HelaPC s.r.o. | 3328 |
| AS47317 | WEB4CE - Web4ce, s.r.o. | 3328 |
| AS48960 | MORAVANET - AQUA,a.s. | 3328 |
| AS210139 | DPT - DPT s.r.o. LLC | 3328 |
| AS43037 | SEZNAM-CZ - Seznam.cz, a.s. | 3072 |
| AS198161 | CZ-SUAS - Sokolovska uhelna, pravni nastupce, a.s. | 3072 |
| AS196861 | DIGIACT-AS - DIGITAL ACTION s.r.o. | 3072 |
| AS200059 | AIRWEB - ISP Alliance a.s. | 3072 |
| AS57077 | AB-NET - AB-NET s.r.o. | 3072 |
| AS48364 | ACVYSKOV-AS - Radim Pytela trading as AC Vyskov | 3072 |
| AS52130 | ARTCOMPANYCZ - LiveSport s.r.o. | 3072 |
| AS59970 | AMIGONET - AmigoNet s.r.o. | 3072 |
| AS203018 | PAMICO - PAMICO CZECH, s.r.o. | 3072 |
| AS60266 | EMBEDIT-AS - EmbedIT s.r.o. | 3072 |
| AS197046 | AS_FIXNET - FIXnet s.r.o. | 3072 |
| AS56973 | VITSOL - VITKOVICE IT SOLUTIONS a.s. | 3072 |
| AS210306 | ADVNET - SferiaNET.cz s.r.o. | 3072 |
| AS43614 | ECONOMIA-CZ - Economia a.s. | 3072 |
| AS63113 | GLOBECORP-NETWORKS | 3072 |
| AS62178 | MASTER_IT_TECHNOLOGIES - MASTER IT Technologies, a.s. | 3072 |
| AS34955 | ASVICENIK - Martin Vicenik | 3072 |
| AS209671 | QRATOR-SW - Qrator Labs CZ s.r.o. | 3072 |
| AS52029 | ASNOVOSEDLY - Palanet s.r.o. | 3072 |
| AS56624 | ASRTYNENET - Rtyne.net s.r.o. | 3072 |
| AS61425 | MLADAFRONTA - AdminIT, s. r. o. | 3072 |
| AS215704 | NGN-CZ - NGN CZ s.r.o. | 3072 |
| AS21241 | MUZO-AS - Global Payments Europe, s.r.o. | 2816 |
| AS198977 | UNART - UnArtel s.r.o. | 2560 |
| AS204007 | KLEISSNER - Kleissner Investments s.r.o. | 2560 |
| AS6881 | NIXCZ - NIX.CZ z.s.p.o. | 2560 |
| AS51331 | MODERNTV - SychrovNET s.r.o | 2560 |
| AS44712 | EHAMNET-AS - eHAMnet, s.r.o. | 2560 |
| AS47131 | PH - PH, spol. s r. o. | 2560 |
| AS52058 | PETRKOVICE_NET - za200.cz s.r.o. | 2560 |
| AS43203 | RIPE NCC ASN block | 2304 |
| AS54444 | AS54444 - AS54444 s.r.o. | 2304 |
| AS204332 | TKCSYSTEM - TKC system s.r.o. | 2304 |
| AS202877 | VEJNET - VEJNET.CZ s.r.o. | 2304 |
| AS62159 | ASHAPPY - Happy Technik s.r.o. | 2304 |
| AS198248 | ASCSERVIS - Richard Filip | 2304 |
| AS43757 | ICZAS-CZ - ICZ a.s. | 2304 |
| AS208414 | WEDOS-GLOBAL - WEDOS Internet, a.s. | 2304 |
| AS207945 | CNI - CNI Group s.r.o. | 2304 |
| AS196916 | BUSINESSCOM-AS - BusinessCom CZ spol. s r.o. | 2048 |
| AS201548 | MILAN_ZELENKA - Milan Zelenka | 2048 |
| AS20609 | KAZACZSRO - KAZA.cz s.r.o. | 2048 |
| AS50971 | JHCOMP-AS - JHComp s.r.o. | 2048 |
| AS201727 | AS_BUBAKOV - Blond & Brown s.r.o. | 2048 |
| AS201654 | WEBSOFT - CEZNET s.r.o. | 2048 |
| AS204165 | CZNETSRO-AS - Cznet s.r.o. | 2048 |
| AS34049 | WOSACZ-AS - H-data, spol. s r.o. | 2048 |
| AS48602 | CONNECTPLUS - Connect plus s.r.o. | 2048 |
| AS206177 | SITEPARK - SitePark s.r.o. | 2048 |
| AS205619 | ASVESNET - Jiri Chalabala | 2048 |
| AS206420 | KABELSERVIS - KABEL servis Praha spol. s r.o. | 2048 |
| AS200114 | PROCOM - JON.CZ s.r.o. | 2048 |
| AS200848 | LUMINET2 - ISP Alliance a.s. | 2048 |
| AS38952 | MAFRA-CZ-AS - MAFRA, a.s. | 2048 |
| AS35096 | ALEFNULA - Alef Nula a.s. | 2048 |
| AS197393 | ASRUDOLFNET - ISP Alliance a.s. | 2048 |
| AS206429 | CORSAT - CORSAT s.r.o | 2048 |
| AS204351 | NAM - NAM system, a.s. | 2048 |
| AS39736 | ICTSUPPORT - ICT Support, s.r.o. | 2048 |
| AS204949 | CMIS - CMIS s.r.o. | 2048 |
| AS205400 | VIVOCONNECTION - VIVO CONNECTION spol. s r.o. | 2048 |
| AS44500 | VLASIMNET - Vlasimnet s.r.o. | 2048 |
| AS208648 | PGHUB - Playground HUB s.r.o. | 2048 |
| AS206414 | TECHCENTER_CZ - TechCenter s.r.o. | 2048 |
| AS206438 | MXNET-AS - MX-NET Telekomunikace s.r.o. | 2048 |
| AS204080 | MEG-AS - Apelby Solutions s.r.o. | 2048 |
| AS201648 | PLZ-AS-CZ - Plzensky kraj | 2048 |
| AS62011 | ASUNHFREE - UNHfree.net z.s. | 2048 |
| AS201457 | KOOPERATIVA-AS2 - Kooperativa pojistovna, a.s., Vienna Insurance Group | 2048 |
| AS58239 | ASHANSPAULCITY - hanspaul-city.net s.r.o. | 2048 |
| AS62102 | ISE-AS - Prazska plynarenska, a.s. | 2048 |
| AS197083 | K2ATMITEC - K2 atmitec s.r.o. | 2048 |
| AS51210 | KRAXNET-AS - KRAXNET s.r.o. | 2048 |
| AS197542 | COMUNITED - Jan Saulich | 2048 |
| AS51524 | ASNETDELUXE - Ales Tesacek | 2048 |
| AS198282 | CABLENET - Cable-NET s.r.o. | 2048 |
| AS60529 | PRASLAVICENET - Miroslav Klement | 2048 |
| AS57288 | ASSTAMPI - StaMPi, spol. s r.o. | 2048 |
| AS50348 | KVADOS - KVADOS, a.s. | 2048 |
| AS196873 | NETLANCERS-AS - Netlancers s.r.o. | 2048 |
| AS196684 | VITALATIV-CZ-AS - VITALATIV, s.r.o. | 2048 |
| AS50975 | AVX_AS - KYOCERA AVX Components s.r.o. | 2048 |
| AS50163 | ALTNET-SKVELYNET - Altnet s.r.o. | 2048 |
| AS196815 | LANSERVIS-AS - LAN servis s.r.o. | 2048 |
| AS47767 | RCO-AS - Regionalni centrum Olomouc s.r.o. | 2048 |
| AS48451 | PRE-AS - Prazska energetika, a.s. | 2048 |
| AS199101 | CZ-NORDICTELECOMREGIONAL - Nordic Telecom Regional s.r.o. | 2048 |
| AS47949 | GSNETCZ - gsnet.cz s.r.o. | 2048 |
| AS198031 | TRUSTICA-AS - Trustica s.r.o. | 2048 |
| AS56821 | KNVNET1-AS - KnVnet services s.r.o. | 2048 |
| AS31461 | MORAVIA-IT-AS - Moravia IT s.r.o. | 2048 |
| AS43895 | ZENTIVA-NET - Zentiva Group, a.s | 2048 |
| AS208906 | SYNOT-CZ - SYNOT ICT Services, a.s. | 2048 |
| AS51400 | ASSPOJENET - SPOJE.NET s.r.o. | 2048 |
| AS52084 | ATLELEKTROCZ - ISP Alliance a.s. | 2048 |
| AS197442 | CZ-NORDICTELECOMREGIONAL - Nordic Telecom Regional s.r.o. | 2048 |
| AS56427 | ASHRADIL - Michal Hradil | 2048 |
| AS197565 | ASDIGISERVICE - NHK Solutions s.r.o. | 2048 |
| AS44430 | MARCOM-EKO-AS - MaRcom-Eko s.r.o. | 2048 |
| AS208093 | MSK - Moravskoslezsky kraj | 2048 |
| AS41030 | ASNOVOTNYCZ - Jaroslav Novotny | 2048 |
| AS57823 | ASKKNET - Libor Kotoucek | 2048 |
| AS208659 | INNC - INNC s.r.o. | 2048 |
| AS211774 | IGN - ign.cz internet, s.r.o. | 2048 |
| AS214945 | MZVCR - Ministerstvo zahranicnich veci Ceske Republiky | 2048 |
| AS209055 | AS_WAG - W.A.G. PAYMENT SOLUTIONS, A.S. | 1792 |
| AS51134 | INTACTO-AS - Development 777 s.r.o. | 1792 |
| AS200449 | QRATOR-CZ - Qrator Labs CZ s.r.o. | 1792 |
| AS202719 | PRANET - Pranet s.r.o. | 1792 |
| AS206270 | TNETCZ-AS - ISP Alliance a.s. | 1792 |
| AS209369 | TCPRO - The Cloud Provider s.r.o. | 1792 |
| AS50398 | FASTCOMMUNICATIONS - Fast Communication, s.r.o. | 1792 |
| AS51424 | ASAGNET - Jiri Sperl | 1792 |
| AS199803 | COMSOURCE - ComSource s.r.o. | 1536 |
| AS200678 | ARENIS - Komplet NET s.r.o. | 1536 |
| AS61110 | SITMP - Sprava informacnich technologii mesta Plzne, p.o. | 1536 |
| AS197694 | MEPNET-AS - Municipal Office of the City Prague | 1536 |
| AS196653 | ASBESTNETCZ - BEST-NET s.r.o. | 1536 |
| AS201116 | VYBEZEKNET - Vybezek.NET s.r.o. | 1536 |
| AS205535 | WINDYGHOUL - Windyghoul s.r.o. | 1536 |
| AS203385 | ASCZPERNIX - Pernix systems s.r.o. | 1536 |
| AS50338 | GAMERHOST - GamerHost s.r.o. | 1536 |
| AS61981 | MACH3NET - KLFREE NETWORKS, s.r.o. | 1536 |
| AS200070 | CZNIC-AS2 - CZ.NIC, z.s.p.o. | 1536 |
| AS204666 | CZJIRITLAPAK - Jiri Tlapak | 1536 |
| AS198725 | ULTIMUM-AS - Ultimum Technologies a.s. | 1280 |
| AS197444 | COMFEEL - COMFEEL s.r.o. | 1280 |
| AS197920 | SKODA-ICT - SKODA ICT s.r.o. | 1280 |
| AS198284 | ASBYSTRICE - Mesto Velka Bystrice | 1280 |
| AS57779 | 78111110101 | 1280 |
| AS49013 | FUSION_MEDIA - Fusion Media, s.r.o. | 1280 |
| AS207153 | CZ-STREAM-IT - Stream-iT, s.r.o. | 1280 |
| AS200844 | SA-AS - STUDENT AGENCY k.s. | 1280 |
| AS206703 | BOXNET - Netcom Solutions s.r.o. | 1280 |
| AS51449 | KTUO-AS - Kabelova televize Usti nad Orlici, spol. s r. o. | 1280 |
| AS51586 | SERVERZONECZ - ServerZone s.r.o. | 1280 |
| AS57825 | MORAVANYNET-AS - MoravanyNET s.r.o. | 1280 |
| AS212138 | AS_TSB - Technicke site Brno, akciova spolecnost | 1280 |
| AS196952 | ASBEZVANET - BEZVANET s.r.o. | 1024 |
| AS208847 | ASFRYZL - Martin Fryzl | 1024 |
| AS51382 | COMANET-NETWORK - Ing. Leos Janouch | 1024 |
| AS51744 | ASJABLONKA - Non-profit organization Jablonka.cz | 1024 |
| AS51661 | ALLSTARNET - Allstar Net s.r.o. | 1024 |
| AS198346 | NETFORMS-AS - NETFORMS s.r.o. | 1024 |
| AS56353 | FIRSTLINE-AS - First Line Software s.r.o. | 1024 |
| AS198103 | CCS-CZ - CCS Ceska spolecnost pro platebni karty s.r.o. | 1024 |
| AS197895 | ONYX-AS - ONYX engineering, spol. s r.o. | 1024 |
| AS56916 | ASAPATIT - Vissado s.r.o. | 1024 |
| AS57007 | ASNITEX - NITEX ISP s.r.o. | 1024 |
| AS57560 | ASXLNET - XLNET s.r.o. | 1024 |
| AS31559 | ASHORACKO - Matrigo s.r.o. | 1024 |
| AS57904 | ASVEVYNET - Vevynet s.r.o. | 1024 |
| AS199600 | VIRTIS - Virtis s.r.o. | 1024 |
| AS199722 | SBERBANKCZ - Sberbank CZ, a.s. v likvidaci | 1024 |
| AS59871 | HEUREKA_GROUP - Heureka Group a.s. | 1024 |
| AS201625 | UNITED_NETWORKS_SE - United Networks SE | 1024 |
| AS201608 | HOVNET-AS - HovNet-SERVIS s.r.o. | 1024 |
| AS207015 | POSITION - Position s.r.o. | 1024 |
| AS201533 | UNITED_NETWORKS_SE - United Networks SE | 1024 |
| AS39455 | TLAPNET-SK-AS - Jiri Tlapak | 1024 |
| AS200874 | LBC-AS-CZ - Liberecky kraj | 1024 |
| AS200635 | PRAGMATEL - pragmatel s.r.o. | 1024 |
| AS200600 | SEZNAM-CZ-DC - Seznam.cz datova centra, s.r.o. | 1024 |
| AS198171 | WEBGLOBERS - Webglobe, s.r.o. | 1024 |
| AS57081 | SCARFBOT - Scarfbot Technologies, s.r.o. | 1024 |
| AS203645 | RYZNAR-AS - Jan Ryznar | 1024 |
| AS50980 | NET3 - cloudinfrastack, s.r.o. | 1024 |
| AS203450 | LOGICPRIM - Edera Group a.s. | 1024 |
| AS48091 | ROWANET-AS - Kraj Vysocina | 1024 |
| AS202874 | ZL-AS-CZ - Zlinsky Kraj | 1024 |
| AS205982 | ASMRAKNET - Mraknet s.r.o. | 1024 |
| AS205863 | POKORNY - Stepan Pokorny | 1024 |
| AS41779 | LAJSINET - LajsiNET s.r.o. | 1024 |
| AS49573 | ASJIMMY - JimmyNet s.r.o. | 1024 |
| AS205345 | HORALNET - HoralNET s.r.o. | 1024 |
| AS197412 | ASBESKYDNET - Jiri Tlapak | 1024 |
| AS205044 | MOSES - MOSES Internet s.r.o. | 1024 |
| AS204409 | CZ-PRESTONET - Prestonet s.r.o. | 1024 |
| AS208543 | DIOVETECH - Diovetech s.r.o. - v likvidaci | 1024 |
| AS44770 | SAVVY-AS - Savvy s.r.o. | 1024 |
| AS49095 | P12COM - PRAHA12.com s.r.o. | 1024 |
| AS207886 | ECOMPEU-CZ - ECOMP spol s r.o. | 1024 |
| AS196978 | CZ-NORDICTELECOMREGIONAL - Nordic Telecom Regional s.r.o. | 1024 |
| AS201163 | KB-AS-CZ - Komercni banka, a.s. | 1024 |
| AS34475 | AGROSTROJ - Agrostroj Pelhrimov, a.s. | 1024 |
| AS50067 | CESAL - CESAL s.r.o. | 1024 |
| AS25238 | MONETA-CZ - MONETA Money Bank, a.s. | 1024 |
| AS209947 | MWIFI - M-wifi internet s.r.o. | 1024 |
| AS43500 | WBD-AS - HBO Europe s.r.o. | 1024 |
| AS209795 | SPC-NET - SPC-net s.r.o. | 1024 |
| AS198814 | ASALPHASTYLSOFT - ALPHA StylSoft, s.r.o. | 1024 |
| AS50833 | FIBERTEL-AS - FIBER TELECOM s.r.o. | 1024 |
| AS198143 | CESKAPOSTA-AS - Ceska Posta s.p. | 1024 |
| AS20708 | SKODA-AUTO - SKODA AUTO a.s. | 1024 |
| AS208060 | DRMAX-BDC - Dr. Max BDC, s.r.o. | 1024 |
| AS213152 | NBU - Narodni bezpecnostni urad Czech Republic | 1024 |
| AS204394 | CORTEX - Cortex, a.s. | 1024 |
| AS204570 | HORNACKYNET - Vratislav Kriz | 1024 |
| AS204772 | RSD-CZ - Reditelstvi silnic a dalnic s.p. | 1024 |
| AS204886 | METRO-HU - Metropolitni sit Humpolec spol. s r.o. | 1024 |
| AS205002 | AS_IWAO - CUBESOL, s.r.o. | 1024 |
| AS205968 | ASGENERALNET - GeneralNet s.r.o. | 1024 |
| AS29504 | LBCFREE - Freenet Liberec, z.s. | 1024 |
| AS206287 | LYSAFREE-NET - LysaFree, z.s. | 1024 |
| AS206344 | AUKRO - Fortion Networks, s.r.o. | 1024 |
| AS206784 | JOSEFOV - Internet Praha Josefov s.r.o. | 1024 |
| AS204567 | ASPCKBNET - PCKBnet s.r.o. | 1024 |
| AS44984 | FORTION - Fortion Networks, s.r.o. | 1024 |
| AS206951 | BMBGREEN - BMB-Green s.r.o. | 1024 |
| AS202551 | INERA - INERA.CZ s.r.o. | 1024 |
| AS50784 | INTRAWEB - Intraweb servis s.r.o. | 1024 |
| AS202556 | ASKRIVONET - Spolek Krivonet | 1024 |
| AS202657 | HNOJNIK - Pavel Jochim | 1024 |
| AS202605 | MORNET-CZ - EMPECOM, s.r.o. | 1024 |
| AS202774 | COMTEX - ISP Alliance a.s. | 1024 |
| AS58220 | PEGASNET - Tomas Budai | 1024 |
| AS202872 | KMENET - KME, spol. s r. o. | 1024 |
| AS202979 | NGASERVICES - NGA Services, spol. s r.o. | 1024 |
| AS203328 | PVFREENET - PVfree.net, z. s. | 1024 |
| AS203376 | MAILKIT - Mailkit s.r.o. | 1024 |
| AS203365 | OPTETNETWORK - Optet network, s. r. o. | 1024 |
| AS203411 | FORTUNA-GAME-PUB - FORTUNA GAME a.s. | 1024 |
| AS208950 | ASEZPADASRO - Ezpada s.r.o | 1024 |
| AS200474 | CRFREENET - CRFreeNet, z.s. | 1024 |
| AS8646 | CLOUDINFRASTACK - cloudinfrastack, s.r.o. | 1024 |
| AS12344 | CZECHITC - CZECH IT CLUSTER, druzstvo | 1024 |
| AS12984 | PILSFREE - PilsFree, z. s. | 1024 |
| AS20643 | CZ-PILSFREESERVIS-AS - PilsFree servis, s.r.o. | 1024 |
| AS13199 | DOUBRAVA-NET - Jaroslav Doubrava | 1024 |
| AS203550 | I2NET - i2net cz s.r.o. | 1024 |
| AS201559 | UNITED_NETWORKS_SE - United Networks SE | 1024 |
| AS59925 | GIGASERVER - Seonet Multimedia s.r.o. | 1024 |
| AS59984 | KLFREE-NETWORKS - KLFREE NETWORKS, s.r.o. | 1024 |
| AS201926 | FUTURENETCZ - Futurenet ISP s.r.o. | 1024 |
| AS60086 | VALVERA - Valvera s.r.o. | 1024 |
| AS199711 | NCISA-AS - National Cyber and Information Security Agency | 1024 |
| AS62176 | EZETRADING - DWDNEJ a.s. | 1024 |
| AS62405 | BROUZDAL - Brouzdal, s.r.o. | 1024 |
| AS200155 | AS-TCPISEK-CZ - digital cave s.r.o. | 1024 |
| AS199298 | GIGANETCZ - Jan Stetina | 1024 |
| AS200828 | THOSTING-AS - TERMS a.s. | 1024 |
| AS199350 | MFCR - Ministerstvo financi | 1024 |
| AS61169 | SPORKNET - O2 Czech Republic, a.s. | 1024 |
| AS199490 | INTERCONNECT - INTERCONNECT s.r.o. | 1024 |
| AS199405 | OSLAVANY-NET-AS - Oslavany.NET, spolek | 1024 |
| AS59664 | ASOPTON - Opton s.r.o. | 1024 |
| AS205300 | ASSUNFOX - Sunfox s.r.o. | 1024 |
| AS209834 | BRNONET - KAZA.cz s.r.o. | 1024 |
| AS208355 | TECHKEEPER - TechKeeper s.r.o. | 1024 |
| AS209621 | DOBNET - DOBNET, z.s. | 1024 |
| AS50415 | AHOSTING - Ahosting a.s. | 1024 |
| AS200985 | BOKNET - BOK*Net, z.s. | 1024 |
| AS47749 | ORIFLAME-AS - ORIFLAME SOFTWARE s.r.o. | 1024 |
| AS198657 | 78111110101 | 1024 |
| AS56344 | ASVIRIDIUM - Viridium.cz s.r.o. | 1024 |
| AS203488 | DALUNET - DaLuNET s.r.o. | 1024 |
| AS205234 | BKOM - Brnenske komunikace a.s. | 1024 |
| AS43523 | DESIGN-AS - A.T.S. INTERNATIONAL s.r.o | 1024 |
| AS208329 | CESKA_TELEVIZE - Ceska televize | 1024 |
| AS48889 | GLOBECORP-AS-CZ - GLOBECORP a.s. | 1024 |
| AS208466 | EONTELCO - EG.D, a.s. | 1024 |
| AS208663 | MTU-NET - Martin Ph. D. Pustka | 1024 |
| AS34819 | H17 - H17 Networks, s.r.o. | 1024 |
| AS208805 | SPOLNET - POPE servis s.r.o. | 1024 |
| AS47681 | RIOMEDIA - O2 Czech Republic, a.s. | 1024 |
| AS56827 | ASMIRNETCZ - mirnet s.r.o. | 1024 |
| AS60727 | K2-CLOUD - K2 atmitec s.r.o. | 1024 |
| AS197353 | INGMS_CZ - NN Management Services, s.r.o. | 1024 |
| AS204943 | NTVCABLE - NTV cable s.r.o. | 1024 |
| AS206212 | KCG - KCG spol. s.r.o. | 1024 |
| AS206566 | SAVANACZ - Webglobe, s.r.o. | 1024 |
| AS208387 | AS_BLONDBROWN - Blond & Brown s.r.o. | 1024 |
| AS210111 | NETCRAFTSOLUTIONS - Netcraft Solutions s.r.o. | 1024 |
| AS211731 | MPSV-AS-CZ - Ministry of labour and social affairs | 1024 |
| AS212224 | TRAVELIANA - Coolhousing s.r.o. | 1024 |
| AS212876 | CZ-PARDUBICKYKRAJ - Pardubicky Kraj | 1024 |
| AS212975 | TEAMCITY-AS - TeamCity s.r.o. | 1024 |
| AS206587 | DAKTELA-CZ - Daktela s.r.o. | 1024 |
| AS216450 | PRGAERO - Letiste Praha, a. s. | 1024 |
| AS215588 | NOTINO-ASN - Notino s.r.o. | 1024 |
| AS209135 | FLOWMONNETWORKS - Flowmon Networks a.s. | 768 |
| AS201811 | AUSTOLE - Austole s.r.o. | 768 |
| AS49142 | HBO - HBO Europe s.r.o. | 768 |
| AS207095 | SK-FORTUNA-GAME - FORTUNA GAME a.s. | 768 |
| AS206712 | FELDHOST-AS - FELDSAM s.r.o. | 768 |
| AS206591 | ALZACZ-AS - Alza.cz a.s. | 768 |
| AS205653 | JUMPSHOT - Jumpshot s.r.o. | 768 |
| AS206613 | TIPSPORT-NET-AS - Tipsport.net a.s. | 768 |
| AS57472 | JRNET - JR-NET, s.r.o. | 768 |
| AS199220 | KRS-AS-CZ - KrU Stredoceskeho kraje | 768 |
| AS200806 | BEE - BOHEMIA ENERGY entity s.r.o. | 768 |
| AS203208 | CTU_AS4_2 - Czech Telecommunication Office | 768 |
| AS43866 | ALTRON - Altron a.s. | 768 |
| AS204907 | AS204907 - Air Bank a.s. | 768 |
| AS201265 | ANAFRA-AS - ANAFRA s.r.o. | 768 |
| AS201934 | SATAN-NET - HD Internet s.r.o. | 512 |
| AS196687 | TRENET-AS - TreNet, z. s | 512 |
| AS60275 | AS_RVTECH - RVTech s.r.o. | 512 |
| AS206908 | PL-FORTUNA-GAME - FORTUNA GAME a.s. | 512 |
| AS212453 | HR-FORTUNA-GAME-DC - FORTUNA GAME a.s. | 512 |
| AS20701 | CZNIC-AS3 - CZ.NIC, z.s.p.o. | 512 |
| AS49580 | MONETPLUS-AS - Monet +, a.s. | 512 |
| AS34596 | HVFREE - HVfree.net servis. s.r.o. | 512 |
| AS207850 | USTINET-AS - HovNet-SERVIS s.r.o. | 512 |
| AS3161 | ASITPROFI - IT PROFI s.r.o. | 512 |
| AS25093 | CSAS-CZ - Ceska sporitelna a.s. | 512 |
| AS50695 | VLP-AS - VLTAVA LABE MEDIA a.s. | 512 |
| AS25321 | G4S-NET - Brink's Cash Solutions (CZ), a.s. | 512 |
| AS197698 | DHT_SYSTEMS - D-H-T SYSTEMS s.r.o. | 512 |
| AS201931 | LBNET - LBnet.cz s.r.o. | 512 |
| AS208422 | INFINITY-AS - Infinity Telecom, s.r.o. | 512 |
| AS204668 | ASTANACZ - ASTANA Technologies s.r.o. | 512 |
| AS202948 | PL-FORTUNA-GAME-DC - FORTUNA GAME a.s. | 512 |
| AS206785 | BRNO - Magistrat mesta Brna | 512 |
| AS202131 | WAVE-NET - ISP Alliance a.s. | 512 |
| AS210061 | VINARICENET - Ladislav Kepl | 512 |
| AS196943 | ASVISSADO - Vissado s.r.o. | 512 |
| AS62083 | FIO-BANKA-AS - Fio banka, a.s. | 512 |
| AS51727 | SKODAPOWER-AS - Doosan Skoda Power s.r.o | 512 |
| AS208712 | CENDIS - CENDIS, s.p. | 512 |
| AS205910 | ASNEW - McKinsey & Company Inc. | 512 |
| AS198627 | SHOPTET - Shoptet, a.s. | 512 |
| AS40964 | ASTELNET - ASTELNET s.r.o. | 512 |
| AS48131 | IXOXI - IXOXI s.r.o. | 512 |
| AS51521 | ASKMNET - Resident Control Telco s.r.o. | 512 |
| AS206234 | RO-FORTUNA-GAME - FORTUNA GAME a.s. | 512 |
| AS207696 | DPP-AS - Dopravni podnik hl.m. Prahy, a.s. | 512 |
| AS208962 | NEXTREMUM - Nextremum s.r.o. | 512 |
| AS198519 | RBCZ - Raiffeisenbank a.s. | 512 |
| AS211489 | MODRALOG - Modralog S.r.o | 512 |
| AS210367 | KZCR - Krajska zdravotni, a.s. | 512 |
| AS210604 | ASCZPERNIX-NEZA - Pernix systems s.r.o. | 512 |
| AS204172 | TTCINFRA-CZ - TTC TELEKOMUNIKACE s.r.o. | 512 |
| AS201447 | AS_CNB - The Czech National Bank | 512 |
| AS215711 | MZE - The Ministry of Agriculture of the Czech Republic | 512 |
| AS214703 | FAKAHEDA-AS - Core4Net, s.r.o. | 512 |
| AS208816 | AS208816 - It services company s.r.o. | 256 |
| AS44672 | DATASPRING3 - Cloud4com s.r.o. | 256 |
| AS196849 | ASBARTYSOVA - MO BYRTUS s.r.o. | 256 |
| AS48405 | CGI-CZ-AS1 - CGI IT Czech Republic s.r.o. | 256 |
| AS44104 | LCJ-AS - LCJ Invest, a.s. | 256 |
| AS51463 | ASFAJNCOMCZ - FAJNCOM s.r.o. | 256 |
| AS56717 | RESAL-AS - OG Soft s.r.o. | 256 |
| AS205026 | WVG-CLOUD-AS - wvg solution s.r.o. | 256 |
| AS49262 | ATCCZ1 - Ataccama Software, s.r.o. | 256 |
| AS206468 | TREBORADICENET-AS - Treboradice.net z.s. | 256 |
| AS212859 | KRONOSNET - KASSEX s.r.o. | 256 |
| AS199806 | DCIT-AS-CZ - DCIT, a.s. | 256 |
| AS50097 | IPVOIP-AS - IPVOIP s.r.o. | 256 |
| AS28892 | CUZK-NET - Cesky urad zememericky a katastralni | 256 |
| AS8882 | AS8882 - AS8882 s.r.o. | 256 |
| AS51278 | IGNUM-ANYCAST-AS - Webglobe, s.r.o. | 256 |
| AS61045 | CZ-ANTIDDOS - ECDG s.r.o. | 256 |
| AS205004 | AS_HCNET - HCNET s.r.o. | 256 |
| AS41509 | EQUIT-AS - Patria Finance, a.s. | 256 |
| AS200646 | BHSEC-PRG - BH securities, a.s. | 256 |
| AS56891 | ASCZRB - Narodni rozvojova banka, a.s. | 256 |
| AS213387 | TESUNET - TeSuNet s.r.o. | 256 |
| AS206683 | MSIC-AS - Moravskoslezske inovacni centrum Ostrava, a.s. | 256 |
| AS204113 | CSIS - Security Information Service | 256 |
| AS39453 | UZIS-AS - Ustav zdravotnickych informaci a statistiky Ceske republiky | 256 |
| AS15380 | ANSCZ - Air Navigation Services of the Czech Republic, state enterprise | 256 |
| AS59747 | NIX-DR - NIX.CZ z.s.p.o. | 256 |
| AS41359 | TELEFONZENTRALE-AS - Telefonzentrale s.r.o. | 256 |
| AS201922 | AMCCOMP-TURANY - mapnet IT services s.r.o. | 256 |
| AS208143 | AMCCOMP-UNIN - mapnet IT services s.r.o. | 256 |
| AS203299 | IHNET - Ivo Hazmuk | 256 |
| AS9053 | VSHOSTING-CDN - VSHosting s.r.o. | 256 |
| AS33877 | ASOFX - Druzstvo OFX | 256 |
| AS34487 | SOUTHPRAGUENET - SouthPrague.Net, z.s. | 256 |
| AS201594 | CTU_AS4 - Czech Telecommunication Office | 256 |
| AS198621 | AVAST-AS-AC - AVAST Software s.r.o. | 256 |
| AS202073 | ABS-ACLOUD-CLIENTS1 - Itego a.s. | 256 |
| AS60218 | ASIT8 - IT8 - Informacni technologie s.r.o. | 256 |
| AS207231 | FUTURNET-AS - FuturNET, s.r.o. | 256 |
| AS60724 | SICUROCZ - Sicuro Services s. r. o. | 256 |
| AS201263 | AS-BRIX-CDN - Brno University of Technology | 256 |
| AS199665 | RADIOLINKPLUS1-NETWORK - Hana Juzkova | 256 |
| AS34293 | ASJSTEL - J.S.tel s.r.o. | 256 |
| AS198494 | PREGIS - PREGIS, a.s | 256 |
| AS197875 | UNIPETROLRPA - ORLEN Unipetrol RPA s.r.o. | 256 |
| AS196762 | ASALKOM - ALKOM Security, a.s. | 256 |
| AS199059 | MAURICEWARD - Maurice Ward & Co., s.r.o. | 256 |
| AS62298 | CSC - Computer Systems Consulting s.r.o. | 256 |
| AS209680 | JETBRAINS-AS - JetBrains, s. r. o. | 256 |
| AS205724 | TSB-AS - T.S.BOHEMIA a.s. | 256 |
| AS199604 | KU-AS - OLOMOUCKY KRAJ | 256 |
| AS212906 | MONEROJ-CA - Moneroj s.r.o. | 256 |
| AS208259 | SAMATECH - INERA.CZ s.r.o. | 256 |
| AS212362 | TREFCON-NET - INERA.CZ s.r.o. | 256 |
| AS49244 | SCANCOM - Scancom s.r.o. | 256 |
| AS211816 | ASERONX - ERON X s.r.o. | 256 |
| AS8747 | DIAL_TELECOM-SPECIAL - Quantcom, a.s. | 256 |
| AS39050 | NETSERVICE-AS - NET service solution, s.r.o. | 256 |
| AS51025 | CONNECT-TST-AS - VSHosting s.r.o. | 256 |
| AS197566 | ASOKNET - Livady s.r.o. | 256 |
| AS198882 | KVKRAJ - Karlovarsky Kraj | 256 |
| AS201464 | OK-NET - ISP Alliance a.s. | 256 |
| AS202522 | CZ-NORDICTELECOMREGIONAL - Nordic Telecom Regional s.r.o. | 256 |
| AS204543 | FHRNET - Filip Hruska | 256 |
| AS207354 | TELECONNECT - Teleconnect CZ s.r.o. | 256 |
| AS211594 | PEERNET - Peernet s.r.o. | 256 |
| AS211700 | DEXUS - Dexus Internet s.r.o. | 256 |
| AS213395 | NTXN - NetX Networks a.s. | 256 |
| AS60584 | PRIME-AS - Prime Studio s.r.o. | 256 |
| AS203629 | SIBNET-EU - SIBNET s.r.o. | 256 |
| AS211274 | QCZ - Quadruple a.s. | 256 |
| AS211334 | MASTER_IT_TECHNOLOGIES-2 - MASTER IT Technologies, a.s. | 256 |
| AS213359 | MAZEL_BIZ_AS - Jan Korinek | 256 |
| AS211137 | ISPSERVICES - ISP Services spol. s.r.o., | 256 |
| AS211085 | AMCCOMP-MASTER-PRAHA - mapnet IT services s.r.o. | 256 |
| AS209719 | CZ-MOD - Ministerstvo Obrany | 256 |
| AS210498 | VYSOCINA-HSOC - Kraj Vysocina | 256 |
| AS207451 | PEARHOST-AS - Ales Hruska | 256 |
| AS202643 | NETSERV-AS - NetSERV, s.r.o. | 256 |
| AS201348 | SIZEKNET - SIZEK Networks s.r.o | 256 |
| AS215846 | BLINDSPOT-RESEARCH - PRO-ZETA a.s. | 256 |
| AS215806 | CZ-ALBERT-AS - Albert Ceska republika, s.r.o. | 256 |
| AS215718 | IBAGROUP - IBA Group a.s. | 256 |
| AS215602 | SIKMO - sikmo s.r.o. | 256 |
| AS215353 | ATROPOLNETWORK - Josef Hrabe | 256 |
| AS215260 | EMERALDG-NET - Emerald Group s.r.o. | 256 |
| AS214886 | ASGREENHOSTING - Green hosting s.r.o. | 256 |
| AS214602 | FINTX-AS - NTX Technologies s.r.o. | 256 |
| AS214224 | CESKASITNET - CeskaSit.net Networks s.r.o. | 256 |
| AS214032 | BUDOVIT - BUDOVIT s.r.o | 256 |
| AS46553 | AS46553 - AS46553 s.r.o. | None |
| AS50100 | MODERNTV-SK - SychrovNET s.r.o | None |
| AS198121 | DNS4EU - Whalebone, s.r.o. | None |
| AS208845 | GLAVREGIONELEKTROSVYAZ-AS - Telefonzentrale s.r.o. | None |
| AS212074 | FEELA-NET - Ondrej Filip | None |
| AS35136 | LVIV-IX-AS - Global Tech Distribution s.r.o. | None |
| AS58215 | OMNILINE-NET-AS - Omniline Investment s.r.o. | None |
| AS50651 | WBD-EDGE-AS - HBO Europe s.r.o. | None |
| AS2605 | CESNET - CESNET z.s.p.o. | None |
| AS2819 | GTSCZ - T-Mobile Czech Republic a.s. | None |
| AS3234 | Parliament of the Czech Republic | None |
| AS5407 | SKYNET-CZ - PODA a.s. | None |
| AS6706 | U Nakladoveho nadrazi 8 | None |
| AS15485 | GTSNOVERA - T-Mobile Czech Republic a.s. | None |
| AS15494 | BT Limited, organizacni slozka | None |
| AS15512 | VODAFONE-CZ-AS-3 - Vodafone Czech Republic a.s. | None |
| AS21082 | AS-DCOU - Reliable Communications s.r.o. | None |
| AS21142 | PRAGONET-TRANSIT-AS - T-Mobile Czech Republic a.s. | None |
| AS21435 | VODAFONE-CZ-AS-2 - Vodafone Czech Republic a.s. | None |
| AS24828 | VODAFONE-CZ-AS-4 - Vodafone Czech Republic a.s. | None |
| AS25036 | TERMSNET-AS - O2 Czech Republic, a.s. | None |
| AS28755 | HA-VEL-TRANSIT-AS - ha-vel internet s.r.o. | None |
| AS28904 | SKYNET-AS - PODA a.s. | None |
| AS29113 | VODAFONE-CZ-AS-5 - Vodafone Czech Republic a.s. | None |
| AS29401 | SUPERNETWORKSK-AS - SH.cz s.r.o. | None |
| AS29525 | VIRTUALMASTER-AS - Virtualmaster, s.r.o. | None |
| AS34070 | DATIN-AS - BACKER COMPUTER s.r.o. | None |
| AS34302 | WSCNET - Sprintel s.r.o. | None |
| AS41267 | GREPNET - GREPA Networks s.r.o. | None |
| AS41456 | SMARTBOX-AS - STARNET, s.r.o. | None |
| AS41711 | FREETEL-AS - FreeTel, s.r.o. | None |
| AS41824 | IH-LOSAN-NET - O2 Czech Republic, a.s. | None |
| AS47200 | NIXCZ-RS - NIX.CZ z.s.p.o. | None |
| AS47627 | NIXSK-RS - NIX.CZ z.s.p.o. | None |
| AS50491 | ASN-CZ-PLANET-A-50491 - T-Mobile Czech Republic a.s. | None |
| AS52095 | NETASSIST-GREECE - Netassist International s.r.o. | None |
| AS57158 | ASMELVI - ISP Alliance a.s. | None |
| AS57540 | CZ-NORDICTELECOMREGIONAL - Nordic Telecom Regional s.r.o. | None |
| AS59932 | 78111110101 | None |
| AS60143 | BR-IX-RS - Brno University of Technology | None |
| AS60208 | JTBANKA-AS - J&T BANKA, a.s. | None |
| AS61195 | PEERINGCZ-AS - Peering.cz s.r.o. | None |
| AS61973 | OLEKSANDRA-AS - Netassist International s.r.o. | None |
| AS197026 | GALEVI - Galevi s.r.o. | None |
| AS197246 | GLOWCZ - Glow Internet s.r.o. | None |
| AS197376 | TEST-TRANSIT-AS-IPV6PROJECT-EU - Cloud4com s.r.o. | None |
| AS198564 | ASELCOMA - STARNET, s.r.o. | None |
| AS199630 | MEPPR - Municipal Office of the City Prague | None |
| AS200717 | STENCZ-AS - ISP Alliance a.s. | None |
| AS201007 | CZ-TESCO - Tesco Stores CR a.s. | None |
| AS201761 | GS-NET - ISP Alliance a.s. | None |
| AS202733 | OKCOMP - OK COMP s.r.o. | None |
| AS203072 | DOMATV - DomaTV s.r.o. | None |
| AS203342 | RUDOLFNET - ISP Alliance a.s. | None |
| AS203705 | ASGSP - Pavel Zizka | None |
| AS203743 | BROUMNET - ISP Alliance a.s. | None |
| AS204216 | NETSEARCH - netsearch s.r.o. | None |
| AS204405 | DURNETCZ - Durnet.cz sro | None |
| AS204505 | AS_ITWPHOSTING - IT & WP HOST s.r.o. | None |
| AS205248 | TRIAR - Netassist International s.r.o. | None |
| AS205549 | FIXPRO - FixPro,z.s. | None |
| AS206321 | STARTECH - STARTECH spol. s r.o. | None |
| AS206463 | ASORELSOFT - Pavel Zizka | None |
| AS207575 | BRABECZC-AS - Zahradnicke centrum Brabec, s.r.o. | None |
| AS207576 | KOVOPLAZMA-AS - KOVO - PLAZMA s.r.o. | None |
| AS207583 | TECHNOLOGICKE-CENTRUM-AS - Technologicke centrum a.s. | None |
| AS207632 | SVINE - Jan Betik | None |
| AS207855 | MODERNTV-ANYCAST - SychrovNET s.r.o | None |
| AS209477 | MAXICOM-HOLDING - MAXICOM HOLDING a.s. | None |
| AS209692 | CZFOXCONN - FOXCONN CZ s.r.o. | None |
| AS210325 | AIRNETWORKS - ISP Alliance a.s. | None |
| AS211898 | VPSFREE - vpsFree.cz, z.s. | None |
| AS213104 | WIREIX - FIBER TELECOM s.r.o. | None |
| AS211546 | ODRY - Mesto Odry | None |
| AS210980 | FERNET - Jan Betik | None |
| AS210951 | MIEGLNET - Josef Miegl | None |
| AS210811 | AKSYSTEM - AK SYSTEM s.r.o. | None |
| AS210712 | GRAPESC - ISP Alliance a.s. | None |
| AS209431 | PHAROCOM - PharoCom s.r.o. | None |
| AS206601 | ZELENADATA-AS - ZELENA DATA CZ s.r.o. | None |
| AS205163 | RAPIDHOST-APP - Matyas Zaparka | None |
| AS197426 | CYBRIXA - Marek Hradil | None |
| AS197963 | NET-JVIT - Jiri Vitak | None |
| AS216241 | VSB_CZ - Vysoka skola banska - Technicka univerzita Ostrava | None |
| AS216339 | MALD-ENTERTAINMENT-STUDIO - Mald Entertainment Studio, s.r.o. | None |
| AS216021 | STEVIJO-AS - Stefan Johannes Mayer | None |
| AS215757 | CARRIER-EMEA - Carrier Refrigeration Operation Czech Republic s.r.o. | None |
| AS215777 | CINCURA - Jiri Cincura | None |
| AS215676 | GOODHOST - GoodHost s.r.o. | None |
| AS215582 | IPV6PROJECT-EU - Jan Kalista | None |
| AS215571 | ITIXO - ITIXO s.r.o. | None |
| AS215308 | DIMCZNET - Spolek PASKOV.net | None |
| AS215196 | FAJNHOST-AS - Vojtech Smrz | None |
| AS214952 | MJANIK-AS - mjanik.net s.r.o. | None |
| AS214757 | JAKUB-KRSA - Jakub Krsa | None |
| AS214272 | BARTANET-AS - David Barta | None |
| AS213927 | FIBERCZ - FIBER CONNECTIONS s.r.o. | None |
| AS213874 | NSIX - Jakub Krsa | None |
| AS213776 | ASTELECONNECT - TeleConnect CZ s.r.o. | None |
| AS213813 | MASON-CZ-AS - MaSON z. s. | None |
| AS213770 | GTTCZ1 - GTT a.s. | None |
自治系统号（ASN）分配给诸如 Internet 服务提供商之类的实体以及控制 IP 地址块的其他大型组织。