Direct Membership

Macros that directly list AS18663 as a member:

AS-16504(40 members)
AS-COMCAST-EDIA(2333 members)

Expanded Membership

All macros containing AS18663 (directly or via nested macros): 20

Show 20 macros

AS-16504(40 ASNs)
AS-COMCAST-EDIA(2,771 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
AS2914:AS-US(53,991 ASNs)
AS2914:AS-GLOBAL-V6(81,831 ASNs)
AS-VERIO(82,495 ASNs)
AS-WNA(82,495 ASNs)
AS2914:AS-GLOBAL(82,495 ASNs)
AS-GLOBEINTERNET(84,477 ASNs)
AS-GLOBEINTERNET-CLIENTS(84,477 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

34 unique paths, avg length 2.8

AS Looking Glass

Upstream paths (matching graph above)

AS1299 → AS3356 → AS18663
AS2497 → AS3356 → AS18663
AS7594 → AS3356 → AS18663
AS32590 → AS3356 → AS18663
AS852 → AS174 → AS16504 → AS18663
AS35008 → AS1299 → AS174 → AS16504 → AS18663
AS49544 → AS1299 → AS174 → AS16504 → AS18663
AS2497 → AS174 → AS16504 → AS18663
AS2914 → AS174 → AS16504 → AS18663
AS6057 → AS174 → AS16504 → AS18663
AS25091 → AS6453 → AS174 → AS16504 → AS18663
AS7594 → AS174 → AS16504 → AS18663
AS32590 → AS12956 → AS174 → AS16504 → AS18663
AS150000 → AS18187 → AS174 → AS16504 → AS18663
AS19151 → AS174 → AS16504 → AS18663
AS45352 → AS174 → AS16504 → AS18663
AS61573 → AS174 → AS16504 → AS18663
AS136557 → AS174 → AS16504 → AS18663
AS137409 → AS174 → AS16504 → AS18663
AS151326 → AS174 → AS16504 → AS18663

All 34 Upstream Paths

Complete list of all observed paths

AS955 → AS3356 → AS18663
AS1299 → AS3356 → AS18663
AS2497 → AS3356 → AS18663
AS142271 → AS9304 → AS6762 → AS3356 → AS18663
AS6939 → AS3356 → AS18663
AS7018 → AS3356 → AS18663
AS7594 → AS3356 → AS18663
AS9002 → AS3356 → AS18663
AS14630 → AS3356 → AS18663
AS25091 → AS3356 → AS18663
AS32590 → AS3356 → AS18663
AS37271 → AS3356 → AS18663
AS49544 → AS3356 → AS18663
AS34927 → AS60011 → AS3356 → AS18663
AS199524 → AS3356 → AS18663
AS209823 → AS3356 → AS18663
AS852 → AS174 → AS16504 → AS18663
AS1299 → AS174 → AS16504 → AS18663
AS35008 → AS1299 → AS174 → AS16504 → AS18663
AS49544 → AS1299 → AS174 → AS16504 → AS18663
AS2497 → AS174 → AS16504 → AS18663
AS2914 → AS174 → AS16504 → AS18663
AS6057 → AS174 → AS16504 → AS18663
AS6453 → AS174 → AS16504 → AS18663
AS25091 → AS6453 → AS174 → AS16504 → AS18663
AS7594 → AS174 → AS16504 → AS18663
AS32590 → AS12956 → AS174 → AS16504 → AS18663
AS150000 → AS18187 → AS174 → AS16504 → AS18663
AS19151 → AS174 → AS16504 → AS18663
AS45352 → AS174 → AS16504 → AS18663
AS61573 → AS174 → AS16504 → AS18663
AS136557 → AS174 → AS16504 → AS18663
AS137409 → AS174 → AS16504 → AS18663
AS151326 → AS174 → AS16504 → AS18663

AS18663 IPv4 Address Subnets (3)

138.9.0.0/16	🇺🇸 US	Comcast Cable Communications, Inc. 1800 Bishops Ga…	UOP-AS
138.9.2.0/23	🇺🇸 US	Proxy route object On Behalf of University of The …	UOP-AS
138.9.4.0/23	🇺🇸 US		UOP-AS