Data as of Nov 6, 2026
Autonomous system

AS22694

NBCUniversal

Announces 512 addresses in 2 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
50.151.51.0/24
since Feb 2026
BusinessComcast Cable Communications, LLC
via Comcast Cable Communications, LLC
50.152.225.0/24
since Oct 2025
BusinessComcast Cable Communications, LLC

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it