爬虫识别支持 IPv6 地址访问 了解详情
aut-num: 132553 as-name: UPC-AS-CN descr: China University of Petroleum (East China) descr: Qingdao, Shandong 266580, China country: CN admin-c: CER-AP tech-c: CER-AP abuse-c: AC1685-AP mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-by: APNIC-HM mnt-irt: IRT-CERNET-AP last-modified: 2020-09-03T09:16:09Z source: APNIC
IPv4 地址段 | 描述 | IP 数量 |
---|---|---|
121.249.144.0/20 | China Education and Research Network | 4096 |
121.251.240.0/20 | China Education and Research Network | 4096 |
IPv6 地址段 | 描述 |
---|---|
2001:da8:7006::/47 | China Next Generation Internet CERNET2 |
240c:ca04::/32 | China Education and Research Network |