// Comcast - Portland/Spokane //

Description: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 US

Registry: LEVEL3

Direct Membership

Macros that directly list AS33490 as a member:

AS-CTBC-CUSTOMERS65(50 members)
AS-COMCAST-IBONE(132 members)

Expanded Membership

All macros containing AS33490 (directly or via nested macros): 45

Show 45 macros

AS-CTBC-CUSTOMERS65(50 ASNs)
AS-CTBC(11,413 ASNs)
AS-SEABONECUSTLA(11,515 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-SEABONE(71,409 ASNs)
AS-DECIX-PMO-V6(72,294 ASNs)
AS25083:AS-DECIX-PMO-V6(72,294 ASNs)
AS-DECIX-PMO(72,297 ASNs)
AS25083:AS-DECIX-PMO(72,297 ASNs)
AS-EBONE(73,672 ASNs)
AS-ST1-UPSTREAMS(73,733 ASNs)
AS-DECIX-IST(73,942 ASNs)
AS20715:AS-DECIX-IST(73,942 ASNs)
AS-IX(76,712 ASNs)
AS-SPEED-IX(76,712 ASNs)
AS-1-IX(79,814 ASNs)
AS31561:AS-MEMBERS-AMS(79,814 ASNs)
AS31561:AS-MEMBERS(79,895 ASNs)
AS-STOLON-PEERING(79,897 ASNs)
AS-DATAIX(82,325 ASNs)
AS-DATAIX-UA(82,325 ASNs)
AS-10VPN-PEERS(82,586 ASNs)
AS-1-IX-WAW(82,799 ASNs)
AS3326:AS-PEERS-UA(83,796 ASNs)
AS3326:AS-UA(83,796 ASNs)
AS-GLOBEINTERNET(84,477 ASNs)
AS-GLOBEINTERNET-CLIENTS(84,477 ASNs)
AS-1-IX-WAW-V6(84,590 ASNs)
AS-KLNK-IX(85,102 ASNs)
AS-NL-IX-RS(85,102 ASNs)
AS-1-IX-V6(87,628 ASNs)
AS-SOX(90,571 ASNs)
AS59900:AS-B-IX-PARTNERS(90,888 ASNs)
AS-VIX-RS(90,892 ASNs)
AS-VIX-RS-V6(91,142 ASNs)
AS216369:AS-IX(91,206 ASNs)
AS-DECIX(96,509 ASNs)
AS-NFON-DECIX-PEERS-V4(96,509 ASNs)
AS-NFON-DECIX-PEERS-V6(96,509 ASNs)
AS6695:AS-DECIX-FRA(96,509 ASNs)
AS-ST1-IXPS(96,670 ASNs)
AS-DECIX-V6(100,277 ASNs)
AS6695:AS-DECIX-FRA-V6(100,277 ASNs)
AS-CLOUD-IX-PRO(100,911 ASNs)
AS-MERKEL-PEERS(100,925 ASNs)

Upstream AS Paths

68 unique paths, avg length 2.8

AS Looking Glass

Upstream paths (matching graph above)

AS7594 → AS3356 → AS7922 → AS33490
AS199524 → AS3356 → AS7922 → AS33490
AS38880 → AS7474 → AS7473 → AS6453 → AS7922 → AS33490
AS132847 → AS7474 → AS7473 → AS6453 → AS7922 → AS33490
AS132337 → AS8966 → AS7473 → AS6453 → AS7922 → AS33490
AS142271 → AS9304 → AS7473 → AS6453 → AS7922 → AS33490
AS38001 → AS7473 → AS6453 → AS7922 → AS33490
AS56665 → AS7473 → AS6453 → AS7922 → AS33490
AS955 → AS6939 → AS7922 → AS33490
AS3214 → AS6939 → AS7922 → AS33490
AS8888 → AS6939 → AS7922 → AS33490
AS19653 → AS6939 → AS7922 → AS33490
AS22296 → AS6939 → AS7922 → AS33490
AS33185 → AS6939 → AS7922 → AS33490
AS38136 → AS6939 → AS7922 → AS33490
AS60144 → AS6939 → AS7922 → AS33490
AS135895 → AS6939 → AS7922 → AS33490
AS150000 → AS6939 → AS7922 → AS33490
AS199518 → AS6939 → AS7922 → AS33490
AS208753 → AS6939 → AS7922 → AS33490

All 68 Upstream Paths

Complete list of all observed paths

AS293 → AS3356 → AS33490
AS955 → AS3356 → AS33490
AS7594 → AS3356 → AS33490
AS9002 → AS3356 → AS33490
AS19653 → AS3356 → AS33490
AS25091 → AS3356 → AS33490
AS32590 → AS3356 → AS33490
AS37271 → AS3356 → AS33490
AS41811 → AS3356 → AS33490
AS57866 → AS3356 → AS33490
AS199524 → AS3356 → AS33490
AS209823 → AS3356 → AS33490
AS7594 → AS174 → AS7922 → AS33490
AS136557 → AS174 → AS7922 → AS33490
AS199524 → AS174 → AS7922 → AS33490
AS852 → AS7922 → AS33490
AS1299 → AS7922 → AS33490
AS4181 → AS1299 → AS7922 → AS33490
AS8888 → AS1299 → AS7922 → AS33490
AS52320 → AS1299 → AS7922 → AS33490
AS58511 → AS1299 → AS7922 → AS33490
AS140627 → AS1299 → AS7922 → AS33490
AS2516 → AS7922 → AS33490
AS7500 → AS2516 → AS7922 → AS33490
AS2914 → AS7922 → AS33490
AS2497 → AS2914 → AS7922 → AS33490
AS3257 → AS7922 → AS33490
AS16552 → AS3257 → AS7922 → AS33490
AS3320 → AS7922 → AS33490
AS7594 → AS3356 → AS7922 → AS33490
AS199524 → AS3356 → AS7922 → AS33490
AS3491 → AS7922 → AS33490
AS1221 → AS4637 → AS7922 → AS33490
AS5511 → AS7922 → AS33490
AS38880 → AS7474 → AS7473 → AS6453 → AS7922 → AS33490
AS132847 → AS7474 → AS7473 → AS6453 → AS7922 → AS33490
AS132337 → AS8966 → AS7473 → AS6453 → AS7922 → AS33490
AS142271 → AS9304 → AS7473 → AS6453 → AS7922 → AS33490
AS38001 → AS7473 → AS6453 → AS7922 → AS33490
AS56665 → AS7473 → AS6453 → AS7922 → AS33490
AS16552 → AS6453 → AS7922 → AS33490
AS57152 → AS34984 → AS6453 → AS7922 → AS33490
AS25091 → AS6762 → AS7922 → AS33490
AS32590 → AS6762 → AS7922 → AS33490
AS199524 → AS6762 → AS7922 → AS33490
AS6830 → AS7922 → AS33490
AS6939 → AS7922 → AS33490
AS955 → AS6939 → AS7922 → AS33490
AS3214 → AS6939 → AS7922 → AS33490
AS8888 → AS6939 → AS7922 → AS33490
AS19653 → AS6939 → AS7922 → AS33490
AS22296 → AS6939 → AS7922 → AS33490
AS33185 → AS6939 → AS7922 → AS33490
AS38136 → AS6939 → AS7922 → AS33490
AS60144 → AS6939 → AS7922 → AS33490
AS135895 → AS6939 → AS7922 → AS33490
AS150000 → AS6939 → AS7922 → AS33490
AS199518 → AS6939 → AS7922 → AS33490
AS208753 → AS6939 → AS7922 → AS33490
AS7018 → AS7922 → AS33490
AS142271 → AS9304 → AS7922 → AS33490
AS32590 → AS12956 → AS7922 → AS33490
AS199524 → AS12956 → AS7922 → AS33490
AS262462 → AS12956 → AS7922 → AS33490
AS2734 → AS27552 → AS7922 → AS33490
AS36236 → AS7922 → AS33490
AS49544 → AS7922 → AS33490
AS398465 → AS7922 → AS33490

AS33490 IPv4 Address Subnets (43)

104.145.48.0/20	🇺🇸 US	Comcast cable Communications, Inc. 1800 Bishops Ga…	COMCAST-IBONE
216.122.120.0/22	🇺🇸 US	Used by EndUser	COMCAST-33490
216.122.124.0/22	🇺🇸 US	Used by EndUser	COMCAST-33490
74.50.12.0/22	🇺🇸 US	Used by EndUser	COMCAST-33490
104.247.154.0/23	🇺🇸 US	Used by EndUser	COMCAST-33490
173.211.82.0/23	🇺🇸 US	Used by EndUser	COMCAST-33490
204.76.180.0/23	🇺🇸 US	Comcast Cable Communications, Inc. 1800 Bishops Ga…	COMCAST-IBONE
107.0.49.0/24	🇺🇸 US		COMCAST-33490
107.0.67.0/24	🇺🇸 US		COMCAST-33490
129.134.133.0/24	🇺🇸 US		COMCAST-33490

AS33490 IPv6 Address Subnets (69)

2001:558:501f::/48	🇺🇸 US		COMCAST-33490
2001:558:6025::/48	🇺🇸 US		COMCAST-33490
2001:558:f0::/44	🇺🇸 US		COMCAST-33490
2001:558:fe00::/47	🇺🇸 US		COMCAST-33490
2001:559:184::/48	🇺🇸 US	Comcast Cable Communications, LLC	CMCS
2001:559:20::/48	🇺🇸 US	Comcast Cable Communications, LLC	COMCAST-33490
2001:559:29b::/48	🇺🇸 US	Comcast Cable Communications, LLC	COMCAST-33490
2001:559:29e::/48	🇺🇸 US	Comcast Cable Communications, LLC	COMCAST-33490
2001:559:2c2::/48	🇺🇸 US	Comcast Cable Communications, LLC	COMCAST-33490
2001:559:2e0::/48	🇺🇸 US	Comcast Cable Communications, LLC	COMCAST-33490