Data as of Nov 7, 2026
Autonomous system

AS212465

Comcast International Holdings UK Limited

Announces 41,984 addresses in 12 prefixes. None of it is anonymizer space.

Announced prefixes

Arrived
PrefixTypeHolderRPKI
184.120.0.0/19
since Jan 2022
ResidentialComcast Cable Communications, LLC
184.120.32.0/19
since Aug 2021
ResidentialComcast Cable Communications, LLC
184.120.32.0/20
since Apr 2026
ResidentialComcast Cable Communications, LLC
184.120.48.0/20
since Apr 2026
ResidentialComcast Cable Communications, LLC
184.120.64.0/19
since Jul 2023
ResidentialComcast Cable Communications, LLC
184.120.128.0/19
since Jan 2022
ResidentialComcast Cable Communications, LLC
184.120.128.0/20
since Apr 2026
ResidentialComcast Cable Communications, LLC
184.120.144.0/20
since Apr 2026
ResidentialComcast Cable Communications, LLC
184.120.160.0/19
since Jul 2024
ResidentialComcast Cable Communications, LLC
184.120.160.0/20
since Apr 2026
ResidentialComcast Cable Communications, LLC
184.124.0.0/23
since May 2022
ResidentialComcast Cable Communications, LLC
184.124.2.0/23
since Jan 2022
ResidentialComcast Cable Communications, LLC

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it