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Data as of Nov 7, 2026

184.124.0.0/15

No anonymizer space

Comcast Cable Communications, LLC

Announcement
184.112.0.0/12
RPKI valid
Announced by
AS7922
Type
Internet provider
>99% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
184.124.0.0/23
since May 2022
AS212465ResidentialComcast Cable Communications, LLC
184.124.2.0/23
since Jan 2022
AS212465ResidentialComcast Cable Communications, LLC

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
184.108.0.0 - 184.127.255.2551,310,720COMCAST-VOIP-4Comcast Cable Communications, LLC (CCCS) · USDirect AllocationJan 12, 2010abuse@comcast.net
└ 184.124.0.0/15131,072COMCAST-B2-3Comcast Cable Communications, LLC (C11398910) · USReassignedOct 23, 2025abuse@comcast.net
via COMCAST-VOIP-4

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

131,072 addresses
TypeAddressesShareRanges
Internet provider130,048>99%1
Residential1,0240.78%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 184.112.0.0/12

Prefix
184.112.0.0/12
Announced by
AS7922 Comcast Cable Communications, LLC
Type
Internet provider
Proxy exits
181
Always-on exits
18
RPKI
RPKI valid
Netname
COMCAST-VOIP-4
Registrant
Comcast Cable Communications, LLC
RIR
ARIN
Origin network

AS7922

US
Name
Comcast Cable Communications, LLC
Type
Internet provider
Registered
Feb 14, 1997
Domain
comcast.com
Website
corporate.comcast.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed