Summary
| ASN | AS2152 CENIC |
| BGP | 137.145.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1989-11-30 |
| Last Updated | 2026-08-26 |
| 137.145.7.0/24 | N/A | 0 | 1 | 1 |
| 137.145.10.0/24 | N/A | 0 | 1 | 2 |
| 137.145.13.0/24 | N/A | 0 | 1 | 2 |
| 137.145.17.0/24 | N/A | 0 | 1 | 1 |
| 137.145.20.0/24 | N/A | 0 | 1 | 1 |
| 137.145.21.0/24 | N/A | 0 | 1 | 1 |
| 137.145.22.0/24 | N/A | 0 | 1 | 1 |
| 137.145.23.0/24 | N/A | 0 | 1 | 1 |
| 137.145.34.0/24 | N/A | 0 | 1 | 2 |
| 137.145.35.0/24 | N/A | 0 | 1 | 1 |
| 137.145.36.0/24 | N/A | 0 | 1 | 1 |
| 137.145.40.0/24 | N/A | 0 | 1 | 1 |
| 137.145.71.0/24 | N/A | 0 | 1 | 1 |
| 137.145.96.0/24 | N/A | 0 | 1 | 1 |
| 137.145.130.0/24 | N/A | 0 | 1 | 1 |
| 137.145.133.0/24 | N/A | 0 | 1 | 1 |
| 137.145.148.0/24 | N/A | 0 | 1 | 1 |
| 137.145.150.0/24 | N/A | 0 | 1 | 1 |
| 137.145.160.0/24 | N/A | 0 | 1 | 1 |
| 137.145.161.0/24 | N/A | 0 | 1 | 1 |
| 137.145.165.0/24 | N/A | 0 | 1 | 1 |
| 137.145.166.0/24 | N/A | 0 | 1 | 1 |
| 137.145.168.0/24 | N/A | 0 | 1 | 1 |
| 137.145.170.0/24 | N/A | 0 | 1 | 1 |
| 137.145.171.0/24 | N/A | 0 | 1 | 1 |
| 137.145.172.0/24 | N/A | 0 | 1 | 1 |
| 137.145.176.0/24 | N/A | 0 | 1 | 1 |
| 137.145.180.0/24 | N/A | 0 | 1 | 1 |
| 137.145.184.0/24 | N/A | 0 | 1 | 1 |
| 137.145.187.0/24 | N/A | 0 | 1 | 1 |
| 137.145.189.0/24 | N/A | 0 | 1 | 1 |
| 137.145.190.0/24 | N/A | 0 | 1 | 1 |
| 137.145.196.0/24 | N/A | 0 | 1 | 1 |
| 137.145.199.0/24 | N/A | 0 | 1 | 1 |
| 137.145.201.0/24 | N/A | 0 | 1 | 7 |
| 137.145.203.0/24 | N/A | 0 | 1 | 1 |
| 137.145.222.0/24 | N/A | 0 | 1 | 1 |
| 137.145.224.0/24 | N/A | 0 | 1 | 1 |
| 137.145.230.0/24 | N/A | 0 | 1 | 1 |
| 137.145.232.0/24 | N/A | 0 | 1 | 1 |
| 137.145.234.0/24 | N/A | 0 | 1 | 1 |
| 137.145.236.0/24 | N/A | 0 | 1 | 1 |
| 137.145.238.0/24 | N/A | 0 | 1 | 1 |
| 137.145.240.0/24 | N/A | 0 | 1 | 1 |