Data as of Nov 10, 2026
Autonomous system

AS399721

Blue Cross Blue Shield of Illinois or Blue Cross Blue Shield of Texas

Announces 256 addresses in 1 prefixes. None of it is anonymizer space.

Type
Business
US
Proxy activity, 30 days
1 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsHolderRPKI
205.172.132.0/24
since Sep 2021
Business1BlueCross BlueShield of Illinois

Residential-proxy exposure

Providers
2
selling exits here

Proxy providers listing exits

  • AnyIP
  • FloppyData

Proxy activity

Oct 11, 2026 – Nov 9, 2026

AS399721, day by day

1 observation

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it