Data as of Nov 10, 2026
Autonomous system

AS33666

Comcast Cable Communications, LLC

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

Type
Internet provider
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
66.170.177.0/24
since May 2025
ResidentialDataMaxx Applied Technologies, Inc.
66.170.179.0/24
since Dec 2021
ResidentialDataMaxx Applied Technologies, Inc.
199.120.255.0/24
since Sep 2024
ResidentialPanhandle Support, LLC

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it