Blue Cross Blue Shield Association

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks4 · 5,632 IPv4 addresses
All fragments 46 blocks across 11 clusters
Cluster ID214445566
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (4)

⬇ export CSV
CIDR Org name Registry Status Confidence
8.45.137.0/24 Blue Cross Blue Shield Association BGP ANNOUNCED ● high
8.45.140.0/24 Blue Cross Blue Shield Association BGP ANNOUNCED ● high
205.153.172.0/22 Blue Cross Blue Shield Association ARIN DIRECT ALLOCATION ● low
206.201.96.0/20 Blue Cross Blue Shield Association ARIN DIRECT ALLOCATION ● low

NIC Handles

AS5694 BCBSA-1 NETWO1722-ARIN NETWO1722-ARIN NETWO1722-ARIN NETWO1722-ARIN