Summary
| Country |
 United States
|
| Domain | ironport.com |
| Size | 256 |
| Registry | ARIN |
| Network Name | CISL-7 |
Whois
American Registry for Internet Numbers NET23 (NET-23-0-0-0-0) 23.0.0.0 - 23.255.255.255
Cisco Systems Ironport Division CISL-7 (NET-23-90-96-0-1) 23.90.96.0 - 23.90.127.255
CIDR IP address subranges within 23.90.116.0/24 subnet
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