AS33490 Comcast (Portland/Spokane)

The website screenshot for http://comcast.net

Comcast (Portland/Spokane)

AS Number 33490
Website http://comcast.net

Registered on: 30 Dec 2004 (20 years old)
Registered to: ARIN-CCCS (arin); [Transfer History]

Network status: Active, Allocated under ARIN

Network type: Eyeball

Prefixes Originated: 42 IPv4, 62 IPv6

Upstreams

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

Rankings

#98 for AS Cone in United States

	Prefix	Description
	50.204.255.0/24	Medical Teams International
	50.206.113.0/24	Comcast Cable Communications, LLC
	50.219.165.0/24	Comcast Cable Communications, LLC
	50.228.52.0/24	Comcast Cable Communications, LLC
	50.228.76.0/24	Comcast Cable Communications, LLC
	50.229.227.0/24	Comcast Cable Communications, LLC
	50.232.199.0/24	Biamp Systems Corp
	50.236.220.0/24	Comcast Cable Communications, LLC
	50.238.126.0/24	Comcast Cable Communications, LLC
	50.238.127.0/24	Comcast Cable Communications, LLC
	74.50.12.0/22	Private Customer
	104.247.154.0/23	Private Customer
	107.0.49.0/24	Comcast Cable Communications, LLC
	107.0.67.0/24	New Heights Baptist Church
	173.211.82.0/23	Private Customer
	216.122.120.0/22	Private Customer
	216.122.124.0/22	Private Customer
	72.19.22.0/24	INetPlus Incorporated
	74.49.229.0/24	Private Customer
	74.49.241.0/24	Private Customer
	74.49.243.0/24	Private Customer
	74.49.245.0/24	Private Customer
	74.49.247.0/24	Private Customer
	104.145.48.0/20	Radiology Associates PC
	129.134.133.0/24	Facebook, Inc.
	129.134.134.0/24	Facebook, Inc.
	140.99.27.0/24	Private Customer
	140.99.59.0/24	Private Customer
	140.99.123.0/24	Private Customer
	140.99.151.0/24	Private Customer
	140.99.211.0/24	Private Customer
	192.83.221.0/24	Kitchen Wisdom Publishing Company
	199.244.171.0/24	Planar Systems, Inc.
	199.244.172.0/24	Planar Systems, Inc.
	204.76.179.0/24	North Pacific Union Conference / SDA
	204.76.180.0/23	North Pacific Union Conference / SDA
	204.93.162.0/24	IPXO LLC
	205.234.231.0/24	Internet Utilities NA LLC
	205.234.233.0/24	Private Customer
	216.246.15.0/24	Internet Utilities NA LLC
	216.246.30.0/24	Private Customer
	216.246.122.0/24	Private Customer
	2001:559:4::/48	Comcast Cable Communications, LLC
	2001:559:20::/48	Comcast Cable Communications, LLC
	2001:559:b3::/48	Nandex
	2001:559:b4::/48	Nandex
	2001:559:f0::/48	Comcast Cable Communications, LLC
	2001:559:f1::/48	Comcast Cable Communications, LLC
	2001:559:184::/48	Comcast Cable Communications, LLC
	2001:559:29b::/48	Comcast Cable Communications, LLC
	2001:559:29e::/48	Comcast Cable Communications, LLC
	2001:559:2c2::/48	Comcast Cable Communications, LLC
	2001:559:2e0::/48	Comcast Cable Communications, LLC
	2001:559:336::/48	Comcast Cable Communications, LLC
	2001:559:36a::/48	Comcast Cable Communications, LLC
	2001:559:3e5::/48	Comcast Cable Communications, LLC
	2001:559:3f0::/48	Comcast Cable Communications, LLC
	2001:559:433::/48	Comcast Cable Communications, LLC
	2001:559:434::/48	Comcast Cable Communications, LLC
	2001:559:5aa::/48	Comcast Cable Communications, LLC
	2001:559:711::/48	Comcast Cable Communications, LLC
	2001:559:715::/48	Comcast Cable Communications, LLC
	2001:559:79a::/48	Comcast Cable Communications, LLC
	2001:559:7ea::/48	Comcast Cable Communications, LLC
	2001:559:8070::/48	Comcast Cable Communications, LLC
	2001:559:8071::/48	Comcast Cable Communications, LLC
	2001:559:8094::/48	Comcast Cable Communications, LLC
	2001:559:8095::/48	Comcast Cable Communications, LLC
	2001:559:812b::/48	Comcast Cable Communications, LLC
	2001:559:8164::/48	Comcast Cable Communications, LLC
	2001:559:8186::/48	Comcast Cable Communications, LLC
	2001:559:8189::/48	Comcast Cable Communications, LLC
	2001:559:81fe::/48	Comcast Cable Communications, LLC
	2001:559:82ca::/48	Comcast Cable Communications, LLC
	2001:559:835d::/48	Comcast Cable Communications, LLC
	2001:559:8388::/48	Comcast Cable Communications, LLC
	2001:559:83f9::/48	Comcast Cable Communications, LLC
	2001:559:8498::/48	Comcast Cable Communications, LLC
	2001:559:84bd::/48	Comcast Cable Communications, LLC
	2001:559:8500::/48	Comcast Cable Communications, LLC
	2001:559:850f::/48	Comcast Cable Communications, LLC
	2001:559:868e::/48	Comcast Cable Communications, LLC
	2001:559:86b1::/48	Comcast Cable Communications, LLC
	2001:559:875a::/48	Comcast Cable Communications, LLC
	2001:559:875b::/48	Comcast Cable Communications, LLC
	2001:559:c019::/48	Comcast Cable Communications, LLC
	2001:559:c01a::/48	Comcast Cable Communications, LLC
	2001:559:c040::/48	Comcast Cable Communications, LLC
	2001:559:c0a9::/48	Comcast Cable Communications, LLC
	2001:559:c0ab::/48	Comcast Cable Communications, LLC
	2001:559:c0ac::/48	Comcast Cable Communications, LLC
	2001:559:c0ad::/48	Comcast Cable Communications, LLC
	2001:559:c148::/48	Comcast Cable Communications, LLC
	2001:559:c149::/48	Comcast Cable Communications, LLC
	2001:559:c153::/48	Comcast Cable Communications, LLC
	2001:559:c17c::/48	Comcast Cable Communications, LLC
	2001:559:c17d::/48	Comcast Cable Communications, LLC
	2001:559:c1c2::/48	Comcast Cable Communications, LLC
	2001:559:c2b9::/48	Comcast Cable Communications, LLC
	2001:559:c46b::/48	Comcast Cable Communications, LLC
	2001:559:c4e1::/48	Comcast Cable Communications, LLC
	2001:559:c52f::/48	Comcast Cable Communications, LLC
	2a03:2887:ff2c::/48	Meta Platforms Ireland Limited
	2a03:2887:ff2d::/48	Meta Platforms Ireland Limited

Peers: 64

Upstreams: 2

Downstreams: 61 (Cone: 63)

Network Policy

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Chart Display Options

Display links using non straight lines

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS7922	Comcast Cable Communications, LLC	✔	✔
	AS3356	Lumen (Level 3)	✔	✔

Peers

ASN	Description	IPv4	IPv6
AS7922	Comcast Cable Communications, LLC	✔	✔
AS3356	Lumen (Level 3)	✔	✔
AS393408	University of Portland	✔	✘
AS400517	Linespeed	✔	✔
AS13541	Siemens Industry Software Inc.	✔	✘
AS11995	Oregon Health & Science University	✔	✘
AS15045	KITTELSON AND ASSOCIATES, INC.	✔	✘
AS40298	General Pacific, Inc.	✔	✔
AS31128	APPLE DISTRIBUTION INTERNATIONAL LTD.	✔	✘
AS36564	Siemens Industry Software Inc.	✔	✔
AS1823	Hannah Motor Company	✔	✘
AS53752	US Digital	✔	✘
AS29984	Willamette University	✔	✘
AS21718	Northwest Natural Gas	✔	✘
AS7441	Omega Datacenters, LLC	✔	✘
AS398977	Pacific University	✔	✘
AS399209	Acumed, LLC	✔	✔
AS26450	CTDI	✘	✔
AS36612	Clark County WA	✔	✘
AS25652	InRoads Federal Credit Union	✔	✘
AS11746	Waggener Edstrom Worldwide, Inc.	✔	✘
AS23431	Adventist Health	✔	✘
AS7406	B&R Auto	✔	✘
AS36040	Google (Global Cache)	✔	✘
AS11396	Williams Information Technology LLC	✔	✘
AS40227	IP Networked Services Inc.	✔	✘
AS23182	THE GREENBRIER COMPANIES, INC.	✔	✘
AS53531	Seneca Sawmill Company	✔	✘
AS18661	Dunn Carney Allen Higgins & Tongue, LLP	✔	✘
AS399540	AbSci Corporation	✔	✘
AS14107	Preferred Connections, Inc. NW	✔	✘
AS401151	Marion County	✔	✘
AS5705	Columbia Community Credit Union	✔	✘
AS396115	Ilani Resort	✔	✘
AS14327	Portland General Electric Company	✔	✘
AS23408	Trail Blazers, Inc.	✔	✘
AS398838	Straub Collaborative, Inc.	✔	✔
AS32086	PACIFICSOURCE HEALTH PLANS	✔	✘
AS396456	Multnomah Athletic Club	✔	✘
AS29921	State Accident Insurance Fund Corporation	✔	✔
AS39949	City Of Vancouver	✔	✘
AS26038	Elevate Technology Group	✔	✘
AS395141	Primisys Computer Systems & Support, LLC	✔	✘
AS397510	Consumers Power, Inc.	✔	✘
AS397819	Consumers Power, Inc.	✔	✘
AS22463	CDK Global, LLC	✔	✘
AS22171	IP Services	✔	✘
AS54067	Columbia Sportswear Company	✔	✘
AS19147	The Vancouver Clinic, Inc. P.S.	✔	✘
AS395270	ERR_AS_NAME_NOT_FOUND	✔	✘
AS62977	The Pape Group, Inc.	✔	✘
AS399513	Moda Health	✔	✘
AS18880	Lam Research Corporation	✔	✘
AS394687	PORTFOLIO FINANCIAL SERVICING COMPANY	✔	✘
AS394171	OnPoint Community Credit Union	✔	✘
AS23172	Pentagon Federal Credit Union	✔	✘
AS394196	OREGON COMMUNITY CREDIT UNION	✔	✘
AS33644	Oregon State Credit Union	✔	✘
AS36036	M Financial Group	✔	✘
AS13335	Cloudflare, Inc.	✔	✔
AS395501	The Reed Institute	✔	✘
AS53978	Acumed, LLC	✔	✘
AS394132	Cascade Microtech, Inc.	✔	✘
AS395057	CareOregon	✔	✘

Downstreams

ASN	Description	IPv4	IPv6
AS393408	University of Portland	✔	✘
AS400517	Linespeed	✔	✔
AS13541	Siemens Industry Software Inc.	✔	✘
AS11995	Oregon Health & Science University	✔	✘
AS15045	KITTELSON AND ASSOCIATES, INC.	✔	✘
AS31128	APPLE DISTRIBUTION INTERNATIONAL LTD.	✔	✘
AS1823	Hannah Motor Company	✔	✘
AS40298	General Pacific, Inc.	✔	✔
AS53752	US Digital	✔	✘
AS29984	Willamette University	✔	✘
AS21718	Northwest Natural Gas	✔	✘
AS399209	Acumed, LLC	✔	✔
AS7441	Omega Datacenters, LLC	✔	✘
AS26450	CTDI	✘	✔
AS398977	Pacific University	✔	✘
AS11396	Williams Information Technology LLC	✔	✘
AS23182	THE GREENBRIER COMPANIES, INC.	✔	✘
AS40227	IP Networked Services Inc.	✔	✘
AS11746	Waggener Edstrom Worldwide, Inc.	✔	✘
AS23431	Adventist Health	✔	✘
AS36040	Google (Global Cache)	✔	✘
AS7406	B&R Auto	✔	✘
AS401151	Marion County	✔	✘
AS5705	Columbia Community Credit Union	✔	✘
AS14327	Portland General Electric Company	✔	✘
AS396115	Ilani Resort	✔	✘
AS398838	Straub Collaborative, Inc.	✔	✔
AS14107	Preferred Connections, Inc. NW	✔	✘
AS32086	PACIFICSOURCE HEALTH PLANS	✔	✘
AS396456	Multnomah Athletic Club	✔	✘
AS39949	City Of Vancouver	✔	✘
AS29921	State Accident Insurance Fund Corporation	✔	✔
AS397510	Consumers Power, Inc.	✔	✘
AS397819	Consumers Power, Inc.	✔	✘
AS26038	Elevate Technology Group	✔	✘
AS54067	Columbia Sportswear Company	✔	✘
AS19147	The Vancouver Clinic, Inc. P.S.	✔	✘
AS22463	CDK Global, LLC	✔	✘
AS395270	ERR_AS_NAME_NOT_FOUND	✔	✘
AS62977	The Pape Group, Inc.	✔	✘
AS18880	Lam Research Corporation	✔	✘
AS399513	Moda Health	✔	✘
AS394687	PORTFOLIO FINANCIAL SERVICING COMPANY	✔	✘
AS13335	Cloudflare, Inc.	✔	✔
AS23172	Pentagon Federal Credit Union	✔	✘
AS33644	Oregon State Credit Union	✔	✘
AS394171	OnPoint Community Credit Union	✔	✘
AS394196	OREGON COMMUNITY CREDIT UNION	✔	✘
AS53978	Acumed, LLC	✔	✘
AS395501	The Reed Institute	✔	✘
AS36036	M Financial Group	✔	✘
AS394132	Cascade Microtech, Inc.	✔	✘
AS18661	Dunn Carney Allen Higgins & Tongue, LLP	✔	✘
AS22171	IP Services	✔	✘
AS23408	Trail Blazers, Inc.	✔	✘
AS25652	InRoads Federal Credit Union	✔	✘
AS36564	Siemens Industry Software Inc.	✔	✔
AS36612	Clark County WA	✔	✘
AS395141	Primisys Computer Systems & Support, LLC	✔	✘
AS399540	AbSci Corporation	✔	✘
AS53531	Seneca Sawmill Company	✔	✘

ASHandle:       AS33490
OrgID:          CCCS
ASName:         COMCAST-33490
ASNumber:       33490
RegDate:        2004-12-30
Updated:        2021-01-25
Source:         ARIN



OrgID:          CCCS
OrgName:        Comcast Cable Communications, LLC
CanAllocate:    
Street:         1800 Bishops Gate Blvd
City:           Mt Laurel
State/Prov:     NJ
Country:        US
PostalCode:     08054
RegDate:        2001-09-18
Updated:        2020-11-18
OrgAdminHandle: IC161-ARIN
OrgTechHandle:  IC161-ARIN
OrgAbuseHandle: NAPO-ARIN
OrgRoutingHandle:   ROUTI25-ARIN
Source:         ARIN





OrgAdminHandle:       IC161-ARIN
OrgAdminName:          Comcast Cable Communications Inc
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        IC161-ARIN
OrgTechName:           Comcast Cable Communications Inc
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NAPO-ARIN
OrgAbuseName:          Network Abuse and Policy Observance
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     ROUTI25-ARIN
OrgRoutingName:        Routing
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:26:42Z UTC

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-comcast-rans	25
RADB	as-comcast-ibone	28189
RADB	as-ctbc-customers65	50
LEVEL3	as-level3-origins-na	0
LEVEL3	as-lumen-customers-asns	10695

View

Upstreams

Rankings

Network Policy

Prefixes in selected policy

Upstreams

Peers

Downstreams

Member of the following AS-SETs