Summary
| ASN | AS399433 Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas |
| BGP | 8.17.21.0/24 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1992-12-01 |
| Last Updated | 2026-08-26 |
| ASN | AS399433 Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas |
| BGP | 8.17.21.0/24 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1992-12-01 |
| Last Updated | 2026-08-26 |