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% No entries found for the selected source(s).

Upstream AS Paths

14 unique paths, avg length 2.6

AS Looking Glass

Upstream paths (matching graph above)

AS2497 → AS7018 → AS21672
AS209823 → AS2914 → AS7018 → AS21672
AS58511 → AS3257 → AS7018 → AS21672
AS3491 → AS7018 → AS21672
AS142271 → AS9304 → AS6762 → AS7018 → AS21672
AS25091 → AS6762 → AS7018 → AS21672
AS6939 → AS7018 → AS21672
AS53828 → AS7018 → AS21672
AS49544 → AS7922 → AS33287 → AS21672
AS7594 → AS3356 → AS33659 → AS21672
AS32590 → AS3356 → AS33659 → AS21672
AS199524 → AS3356 → AS33659 → AS21672

Prefixes (1) →

View all IPv4 and IPv6 prefixes originated by AS21672

Hostnames in AS21672

dns1.ces-ltd.com

dns2.ces-ltd.com

Direct Membership

Macros that directly list AS21672 as a member:

AS-COMCAST-EDIA(2333 members)

Expanded Membership

All macros containing AS21672 (directly or via nested macros): 13

Show 13 macros

AS-COMCAST-EDIA(2,771 ASNs)
AS-COMCAST-IBONE(19,609 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)