Data as of Nov 12, 2026

74.16.0.0/12

No anonymizer space

Comcast Cable Communications, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
74.16.0.0/121,048,576COMCAST-VOIP-3Comcast Cable Communications, LLC (CCCS) · USDirect AllocationJan 4, 2006abuse@comcast.net
└ 74.17.192.0/1816,384DC-CDV-5Comcast Cable Communications, LLC (C01336692) · USReassignedApr 24, 2006abuse@comcast.net
via COMCAST-VOIP-3
└ 74.18.32.0/198,192DC-CDV-14Comcast Cable Communications, LLC (C01647333) · USReassignedJun 5, 2007abuse@comcast.net
via COMCAST-VOIP-3
└ 74.22.0.0/198,192DC-CDV-4Comcast Cable Communications, LLC (C01336707) · USReassignedApr 24, 2006abuse@comcast.net
via COMCAST-VOIP-3

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

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Nov 2008
Current origin since
Nov 2008 · 18 yr
Origin networks
1