Home ASN LookupAS22909

AS22909 COMCAST-22909 - Comcast Cable Communications, LLC

🇺🇸

ARINassigned

Announced Prefixes (BGP)

302total

226 IPv476 IPv6

IPv4 Addresses

Allocated (RIR)0

Announced (BGP)1.1M

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)1.5×10³¹

Prefix Limit (IPv4)

500

Prefix Limit (IPv6)

500

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2001-12-12

Announced Prefixes

(BGP)302

Prefix	RPKI	IRR	Last Seen
23.24.224.0/20	Valid	-	2026-10-11
23.31.160.0/20	Valid	-	2026-10-11
24.11.192.0/18	Valid	-	2026-10-11
24.124.130.0/23	Valid	-	2026-10-11
24.124.168.0/24	Valid	-	2026-10-11
50.76.160.0/20	Valid	-	2026-10-11
50.193.176.0/20	Valid	-	2026-10-11
50.194.0.0/20	Valid	-	2026-10-11
50.197.240.0/20	Valid	-	2026-10-11
50.201.4.0/24	Valid	-	2026-10-11

1-10 of 302

1 / 31

All 302 announced prefixes of AS22909 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS22909 hands its own prefixes to: transit providers, or peers at an exchange.

AS7922Comcast Cable Communications302

Downstreams (27)

Networks whose own prefixes AS22909 passes on: usually its customers.

AS19685CSI Telecom Group23
AS11086Pitney Bowes Incorporated5
AS17123Team Health4
AS25712Computer Services3
AS4374CKE Restaurants Holdings2
AS13702Ingram Book Group2
AS26992CIMplify2
AS27016United States Nuclear Regulatory Commission2
AS54113Fastly2
AS62958ADT2
AS396046Pinnacle Financial Partners2
AS3450University Of Tennessee1
AS11297Lipscomb University1
AS14714Gestalt1
AS23156The Vincit Group1
AS26335Middle Tennessee State University1
AS26450CTDI1
AS40892EFT Source1
AS46512University Of Tennessee Medical Center1
AS54201We Link Networks1
AS55253Creative Artists Agency1
AS393453Smile Direct Club1
AS395665EDFINANCIAL SERVICES1
AS397817Southern Tennessee Regional Health System Winchester1
AS400386Apogee Telecom1
AS400962Fourteen Foods1
AS402675City1

Other adjacent networks (1)

Adjacent to AS22909 in the transit part of AS paths: peers, providers or customers.

AS3356Level 3 Parent3

Transfer History

Registry transfers of AS22909 between organisations.

AS22909M&A · 2016-08-31
Comcast Cable Communications, Inc.
🇺🇸 US ARIN
→
Comcast Cable Communications, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2016-08-31	AS22909	Comcast Cable Communications, Inc. 🇺🇸 US ARIN	Comcast Cable Communications, LLC 🇺🇸 US ARIN	M&A

ASPA

No ASPA

External Links

ARIN Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS22909 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/22909

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/22909" | jq