BlueCross BlueShield of Illinois
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 1 · 1,024 IPv4 addresses |
| All fragments | 6 blocks across 3 clusters |
| Cluster ID | 215801690 |
| Registry | ARIN |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (1)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 205.172.132.0/22 | BlueCross BlueShield of Illinois | ARIN | DIRECT ALLOCATION | ● high |
Domains hosted in this network
what's this?NIC Handles
BARRK5-ARIN
BBI
MSA111-ARIN
MSA111-ARIN