Data as of Nov 10, 2026
Autonomous system

AS19231

NBCUniversal

Announces 1,280 addresses in 5 prefixes. None of it is anonymizer space.

Type
Business
US
Proxy activity, 30 days
1 exits

Announced prefixes

Arrived
PrefixTypeProxy exitsHolderRPKI
50.203.232.0/24
since Feb 2020
Business1Comcast Cable Communications, LLC
173.213.210.0/24
since Oct 2021
Business
208.73.112.0/24
since Mar 2007
Business
208.73.114.0/24
since Mar 2007
Business
208.73.115.0/24
since Mar 2007
Business

Residential-proxy exposure

Providers
8
selling exits here

Proxy providers listing exits

  • AnyIP
  • BottingTools
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • NovaProxy
  • ProxyEmpire
  • VantageProxies

Proxy activity

Oct 11, 2026 – Nov 8, 2026

AS19231, day by day

30 observations

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it