Summary
| ASN | AS19108 Optimum |
| BGP | 173.216.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2009-09-16 |
| Last Updated | 2026-08-26 |
| 173.216.124.0/24 | N/A | 0 | 1 | 1 |
| 173.216.128.0/24 | N/A | 0 | 1 | 1 |
| 173.216.242.0/24 | N/A | 0 | 1 | 1 |
| 173.216.247.0/24 | N/A | 0 | 1 | 1 |
| 173.216.248.0/24 | N/A | 0 | 1 | 1 |