209.153.0.0/18 - bgp.tools

209.153.0.0/18

Originated by AS33491
AS Name: Comcast Cable Communications, LLC

Overview
Connectivity
Whois
Validation

Registered on: 30 Oct 1997 (27 years old)

Registered to: 5e764ce992cce8... (arin)

Prefix status: Active, Allocated under ARIN

Size of prefix: 64 /24's

Upstreams

AS3356 - Lumen (Level 3)
AS7922 - Comcast Cable Communications, LLC

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS3356	Lumen (Level 3)
	AS7922	Comcast Cable Communications, LLC

Peers

	ASN	Description
	AS15169	Google LLC
	AS3356	Lumen (Level 3)
	AS7922	Comcast Cable Communications, LLC

Last Update: 2025-04-24T03:27:18Z UTC

IRR Databases

IRR	Expected ASN
altdb	AS10839	Show Raw route: 209.153.0.0/18 descr: Proxy Registered by ServerCentral origin: AS10839 mnt-by: MAINT-SERVERCENTRAL changed: ip-engineering@servercentral.net 20040525 source: ALTDB
altdb	AS30373	Show Raw route: 209.153.0.0/18 descr: Proxy Registered by ServerCentral origin: AS30373 mnt-by: MAINT-SERVERCENTRAL changed: ip-engineering@servercentral.net 20050405 source: ALTDB
radb	AS7922	Show Raw route: 209.153.0.0/18 descr: Comcast Cable Communications, Inc. origin: AS7922 remarks: Proxy add for EDIA customer Computerese mnt-by: MAINT-AS7922 changed: adam_berg@cable.comcast.com 20130114 #16:51:02Z source: RADB last-modified: 2023-11-13T15:54:10Z

IRR

Expected ASN

altdb

AS10839

Matches IRR source, but under a different ASN

Show Raw

route:      209.153.0.0/18
descr:      Proxy Registered by ServerCentral
origin:     AS10839
mnt-by:     MAINT-SERVERCENTRAL
changed:    ip-engineering@servercentral.net 20040525
source:     ALTDB

altdb

AS30373

Show Raw

route:      209.153.0.0/18
descr:      Proxy Registered by ServerCentral
origin:     AS30373
mnt-by:     MAINT-SERVERCENTRAL
changed:    ip-engineering@servercentral.net 20050405
source:     ALTDB

radb

AS7922

Show Raw

route:          209.153.0.0/18
descr:          Comcast Cable Communications, Inc.
origin:         AS7922
remarks:        Proxy add for EDIA customer Computerese
mnt-by:         MAINT-AS7922
changed:        adam_berg@cable.comcast.com 20130114  #16:51:02Z
source:         RADB
last-modified:  2023-11-13T15:54:10Z

View

Upstreams

Upstreams

Peers

IRR Databases