Summary
| ASN | AS109 CISCO SYSTEMS, INC. |
| BGP | 72.163.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2006-10-24 |
| Last Updated | 2026-08-26 |
| 72.163.0.0/24 | N/A | 0 | 1 | 1 |
| 72.163.4.0/24 | N/A | 0 | 1 | 1 |
| 72.163.7.0/24 | N/A | 0 | 1 | 1 |
| 72.163.64.0/24 | N/A | 0 | 1 | 1 |
| 72.163.80.0/24 | N/A | 0 | 1 | 1 |
| 72.163.96.0/24 | N/A | 0 | 1 | 1 |
| 72.163.128.0/24 | N/A | 0 | 1 | 1 |
| 72.163.192.0/24 | N/A | 0 | 1 | 1 |
| 72.163.224.0/24 | N/A | 0 | 1 | 1 |
| 72.163.240.0/24 | N/A | 0 | 1 | 1 |
| 72.163.248.0/24 | N/A | 0 | 1 | 1 |