Autonomous system
AS30238
Cisco Systems Ironport Division
Related ASNs
Related autonomous systems
Other ASNs for Cisco Systems Ironport Division. Sorted by AS number.
Prefixes
Announced networks
IPv4: 32 | IPv6: 4
| Type | Prefix |
|---|---|
| IPv4 | 23.90.102.0/24 |
| IPv4 | 23.90.104.0/23 |
| IPv4 | 23.90.110.0/23 |
| IPv4 | 23.90.114.0/23 |
| IPv4 | 23.90.116.0/22 |
| IPv4 | 23.90.122.0/23 |
| IPv4 | 68.232.132.0/23 |
| IPv4 | 68.232.138.0/23 |
| IPv4 | 68.232.150.0/23 |
| IPv4 | 68.232.152.0/24 |
| IPv4 | 68.232.156.0/24 |
| IPv4 | 68.232.159.0/24 |
| IPv4 | 139.138.36.0/23 |
| IPv4 | 139.138.60.0/22 |
| IPv4 | 184.94.255.0/24 |
| IPv4 | 194.165.192.0/23 |
| IPv4 | 194.165.194.0/24 |
| IPv4 | 194.165.202.0/24 |
| IPv4 | 194.165.205.0/24 |
| IPv4 | 194.165.213.0/24 |
| IPv4 | 194.165.214.0/23 |
| IPv4 | 194.165.216.0/24 |
| IPv4 | 195.146.160.0/24 |
| IPv4 | 195.146.162.0/24 |
| IPv4 | 207.54.64.0/21 |
| IPv4 | 207.54.72.0/24 |
| IPv4 | 207.54.76.0/23 |
| IPv4 | 207.54.78.0/24 |
| IPv4 | 207.54.88.0/22 |
| IPv4 | 216.71.136.0/24 |
| IPv4 | 216.71.139.0/24 |
| IPv4 | 216.71.156.0/22 |
| IPv6 | 2620:101:2009::/48 |
| IPv6 | 2620:101:200a::/48 |
| IPv6 | 2620:101:2011::/48 |
| IPv6 | 2620:101:2012::/48 |
Rankings
Explore ASN leaderboards
See the largest ASNs and organizations by address space.
Support
Support this page
This is a free-to-use project. If it helps, consider supporting it.
Buy me a coffee