Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS22909

Announcement observedARIN

COMCAST-22909 - Comcast Cable Communications, LLC · COMCAST-22909

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/10/2026, 19:24:14Snapshot expired

View network topology RDAP registration

ASN: AS22909
Registration country: United States
Name: COMCAST-22909 - Comcast Cable Communications, LLC
Abbreviation: COMCAST-22909
Registration date: 12/12/2001, 05:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
50.201.4.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
50.202.69.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
50.216.148.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/10/2026, 00:00:00	✓	×	Currently valid
50.221.219.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
50.231.153.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
50.232.105.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/13/2026, 08:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: COMCAST-22909 - Comcast Cable Communications, LLC
RIR: ARIN
Registration country: United States
Registration date: 12/12/2001, 05:00:00
Abuse contact: abuse@comcast.net

Snapshot trend

10/10/2026, 19:24:146 v449 v62 Upstream · 0 Uncertain

10/1/2026, 11:04:456 v449 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap