Summary
| Country |
 United States
|
| Domain | ironport.com |
| Size | 512 |
| Registry | ARIN |
| Network Name | IRONPORT-DH |
Whois
American Registry for Internet Numbers NET68 (NET-68-0-0-0-0) 68.0.0.0 - 68.255.255.255
Cisco Systems Ironport Division IRONPORT-DH (NET-68-232-128-0-1) 68.232.128.0 - 68.232.159.255
CIDR IP address subranges within 68.232.138.0/23 subnet
- 68.232.138.0/24
- 68.232.139.0/24