Data as of Nov 10, 2026
Autonomous system

AS20381

Cable Television Laboratories, Inc.

Announces 768 addresses in 3 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
8.36.234.0/24
since Dec 2015
BusinessLevel 3 Parent, LLC
50.202.218.0/24
since Aug 2016
BusinessComcast Cable Communications, LLC
192.160.73.0/24
since May 2005
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it