23.90.96.0/24 |
Cisco Systems Ironport Division |
256 |
23.90.97.0/24 |
Cisco Systems Ironport Division |
256 |
23.90.98.0/24 |
Cisco Systems Ironport Division |
256 |
23.90.99.0/24 |
Cisco Systems Ironport Division |
256 |
23.90.100.0/24 |
Cisco Systems Ironport Division |
256 |
23.90.101.0/24 |
Cisco Systems Ironport Division |
256 |
23.90.103.0/24 |
Cisco Systems Ironport Division |
256 |
23.90.112.0/24 |
Cisco Systems Ironport Division |
256 |
23.90.113.0/24 |
Cisco Systems Ironport Division |
256 |
23.90.121.0/24 |
Cisco Systems Ironport Division |
256 |
23.90.124.0/24 |
Cisco Systems Ironport Division |
256 |
23.90.125.0/24 |
Cisco Systems Ironport Division |
256 |
23.90.126.0/24 |
Cisco Systems Ironport Division |
256 |
23.90.127.0/24 |
Cisco Systems Ironport Division |
256 |
63.251.108.0/24 |
Private Customer |
256 |
68.232.128.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.128.0/22 |
Cisco Systems Ironport Division |
1024 |
68.232.129.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.130.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.134.0/23 |
Cisco Systems Ironport Division |
512 |
68.232.136.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.137.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.140.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.141.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.142.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.143.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.144.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.145.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.146.0/23 |
Cisco Systems Ironport Division |
512 |
68.232.146.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.147.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.148.0/23 |
Cisco Systems Ironport Division |
512 |
68.232.153.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.154.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.155.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.157.0/24 |
Cisco Systems Ironport Division |
256 |
68.232.158.0/24 |
Cisco Systems Ironport Division |
256 |
72.5.10.0/23 |
Private Customer |
512 |
74.201.90.0/23 |
Private Customer |
512 |
74.201.116.0/24 |
IronPort System (PO 101582) |
256 |
139.138.24.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.25.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.26.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.27.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.32.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.33.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.34.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.35.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.38.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.39.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.40.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.41.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.46.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.47.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.56.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.57.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.58.0/24 |
Cisco Systems Ironport Division |
256 |
139.138.59.0/24 |
Cisco Systems Ironport Division |
256 |
184.94.240.0/24 |
Cisco Systems Ironport Division |
256 |
184.94.241.0/24 |
Cisco Systems Ironport Division |
256 |
184.94.248.0/22 |
Cisco Systems Ironport Division |
1024 |
184.94.248.0/24 |
Cisco Systems Ironport Division |
256 |
184.94.254.0/24 |
Cisco Systems Ironport Division |
256 |
194.165.195.0/24 |
Cisco OpenDNS LLC |
256 |
194.165.196.0/24 |
Cisco OpenDNS LLC |
256 |
194.165.211.0/24 |
Cisco OpenDNS LLC |
256 |
194.165.212.0/24 |
Cisco OpenDNS LLC |
256 |
194.165.200.0/24 |
Cisco OpenDNS LLC |
256 |
194.165.197.0/24 |
None |
256 |
204.15.80.0/24 |
Cisco Systems Ironport Division |
256 |
194.165.204.0/24 |
Cisco OpenDNS LLC |
256 |
207.54.73.0/24 |
Cisco Systems Ironport Division |
256 |
194.165.206.0/24 |
Cisco OpenDNS LLC |
256 |
207.54.74.0/24 |
Cisco Systems Ironport Division |
256 |
194.165.210.0/24 |
Cisco OpenDNS LLC |
256 |
207.54.80.0/24 |
Cisco Systems Ironport Division |
256 |
207.54.81.0/24 |
Cisco Systems Ironport Division |
256 |
207.54.82.0/24 |
Cisco Systems Ironport Division |
256 |
207.54.84.0/24 |
Cisco Systems Ironport Division |
256 |
207.54.85.0/24 |
Cisco Systems Ironport Division |
256 |
207.54.86.0/24 |
Cisco Systems Ironport Division |
256 |
207.54.87.0/24 |
Cisco Systems Ironport Division |
256 |
207.54.92.0/24 |
Cisco Systems Ironport Division |
256 |
207.54.93.0/24 |
Cisco Systems Ironport Division |
256 |
207.54.94.0/24 |
Cisco Systems Ironport Division |
256 |
207.54.95.0/24 |
Cisco Systems Ironport Division |
256 |
208.90.56.0/23 |
Cisco Systems Ironport Division |
512 |
208.90.58.0/24 |
Cisco Systems Ironport Division |
256 |
208.90.60.0/24 |
Cisco Systems Ironport Division |
256 |
208.90.62.0/24 |
Cisco Systems Ironport Division |
256 |
208.90.63.0/24 |
Cisco Systems Ironport Division |
256 |
216.71.128.0/23 |
Cisco Systems Ironport Division |
512 |
216.71.130.0/23 |
Cisco Systems Ironport Division |
512 |
216.71.132.0/24 |
Cisco Systems Ironport Division |
256 |
216.71.133.0/24 |
Cisco Systems Ironport Division |
256 |
216.71.134.0/24 |
Cisco Systems Ironport Division |
256 |
216.71.135.0/24 |
Cisco Systems Ironport Division |
256 |
216.71.137.0/24 |
Cisco Systems Ironport Division |
256 |
216.71.138.0/24 |
Cisco Systems Ironport Division |
256 |
216.71.140.0/24 |
Cisco Systems Ironport Division |
256 |