Summary
| ASN | AS23520 Columbus Networks USA, Inc. |
| BGP | 72.252.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2005-01-19 |
| Last Updated | 2026-08-26 |
| 72.252.0.0/24 | N/A | 0 | 1 | 1 |
| 72.252.1.0/24 | N/A | 0 | 1 | 1 |
| 72.252.2.0/24 | N/A | 0 | 1 | 1 |
| 72.252.3.0/24 | N/A | 0 | 1 | 1 |
| 72.252.4.0/24 | N/A | 0 | 2 | 2 |
| 72.252.8.0/24 | N/A | 0 | 1 | 1 |
| 72.252.16.0/24 | N/A | 0 | 1 | 1 |
| 72.252.24.0/24 | N/A | 0 | 1 | 1 |
| 72.252.25.0/24 | N/A | 0 | 1 | 1 |
| 72.252.26.0/24 | N/A | 0 | 1 | 1 |
| 72.252.28.0/24 | N/A | 0 | 1 | 1 |
| 72.252.32.0/24 | N/A | 0 | 1 | 2 |
| 72.252.72.0/24 | N/A | 0 | 1 | 1 |
| 72.252.80.0/24 | N/A | 0 | 1 | 1 |
| 72.252.96.0/24 | N/A | 0 | 1 | 1 |
| 72.252.100.0/24 | N/A | 0 | 1 | 1 |
| 72.252.104.0/24 | N/A | 0 | 1 | 1 |
| 72.252.112.0/24 | N/A | 0 | 1 | 2 |
| 72.252.113.0/24 | N/A | 0 | 1 | 1 |
| 72.252.120.0/24 | N/A | 0 | 1 | 1 |
| 72.252.128.0/24 | N/A | 0 | 1 | 1 |
| 72.252.136.0/24 | N/A | 0 | 1 | 1 |
| 72.252.138.0/24 | N/A | 0 | 1 | 1 |
| 72.252.144.0/24 | N/A | 0 | 1 | 1 |
| 72.252.152.0/24 | N/A | 0 | 1 | 1 |
| 72.252.160.0/24 | N/A | 0 | 1 | 1 |
| 72.252.168.0/24 | N/A | 0 | 1 | 1 |
| 72.252.170.0/24 | N/A | 0 | 1 | 1 |
| 72.252.176.0/24 | N/A | 0 | 1 | 3 |
| 72.252.180.0/24 | N/A | 0 | 1 | 1 |
| 72.252.184.0/24 | N/A | 0 | 1 | 2 |
| 72.252.188.0/24 | N/A | 0 | 1 | 1 |
| 72.252.192.0/24 | N/A | 0 | 1 | 1 |
| 72.252.198.0/24 | N/A | 0 | 1 | 1 |
| 72.252.200.0/24 | N/A | 0 | 1 | 1 |
| 72.252.208.0/24 | N/A | 0 | 1 | 1 |
| 72.252.216.0/24 | N/A | 0 | 1 | 1 |
| 72.252.224.0/24 | N/A | 0 | 1 | 1 |
| 72.252.232.0/24 | N/A | 0 | 1 | 1 |
| 72.252.240.0/24 | N/A | 0 | 1 | 1 |
| 72.252.247.0/24 | N/A | 0 | 1 | 1 |
| 72.252.248.0/24 | N/A | 0 | 1 | 1 |