Direct Membership

Macros that directly list AS21757 as a member:

Expanded Membership

All macros containing AS21757 (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)

Upstream AS Paths

41 unique paths, avg length 2.7

AS Looking Glass

Upstream paths (matching graph above)

AS35008 → AS1299 → AS174 → AS21757
AS2497 → AS174 → AS21757
AS2734 → AS3257 → AS174 → AS21757
AS209823 → AS3356 → AS174 → AS21757
AS3491 → AS174 → AS21757
AS7018 → AS174 → AS21757
AS7594 → AS174 → AS21757
AS11399 → AS11178 → AS174 → AS21757
AS14537 → AS13786 → AS174 → AS21757
AS150000 → AS18187 → AS174 → AS21757
AS19151 → AS174 → AS21757
AS37721 → AS174 → AS21757
AS38880 → AS174 → AS21757
AS45352 → AS174 → AS21757
AS60150 → AS48314 → AS174 → AS21757
AS52320 → AS174 → AS21757
AS61573 → AS174 → AS21757
AS63956 → AS174 → AS21757
AS136557 → AS174 → AS21757
AS199524 → AS174 → AS21757

All 41 Upstream Paths

Complete list of all observed paths

AS1299 → AS174 → AS21757
AS35008 → AS1299 → AS174 → AS21757
AS2497 → AS174 → AS21757
AS3257 → AS174 → AS21757
AS2734 → AS3257 → AS174 → AS21757
AS209823 → AS3356 → AS174 → AS21757
AS3491 → AS174 → AS21757
AS6453 → AS174 → AS21757
AS7018 → AS174 → AS21757
AS7594 → AS174 → AS21757
AS11399 → AS11178 → AS174 → AS21757
AS14537 → AS13786 → AS174 → AS21757
AS14315 → AS174 → AS21757
AS150000 → AS18187 → AS174 → AS21757
AS19151 → AS174 → AS21757
AS37721 → AS174 → AS21757
AS38880 → AS174 → AS21757
AS45352 → AS174 → AS21757
AS46450 → AS174 → AS21757
AS60150 → AS48314 → AS174 → AS21757
AS52320 → AS174 → AS21757
AS61573 → AS174 → AS21757
AS63956 → AS174 → AS21757
AS136557 → AS174 → AS21757
AS199524 → AS174 → AS21757
AS1299 → AS6461 → AS398170 → AS21757
AS2497 → AS6461 → AS398170 → AS21757
AS3214 → AS6461 → AS398170 → AS21757
AS2734 → AS3257 → AS6461 → AS398170 → AS21757
AS49544 → AS3356 → AS6461 → AS398170 → AS21757
AS3491 → AS6461 → AS398170 → AS21757
AS6939 → AS6461 → AS398170 → AS21757
AS7018 → AS6461 → AS398170 → AS21757
AS142271 → AS9304 → AS6461 → AS398170 → AS21757
AS32590 → AS12956 → AS6461 → AS398170 → AS21757
AS13030 → AS6461 → AS398170 → AS21757
AS17350 → AS6461 → AS398170 → AS21757
AS209823 → AS25091 → AS6461 → AS398170 → AS21757
AS52320 → AS6461 → AS398170 → AS21757
AS137409 → AS6461 → AS398170 → AS21757
AS199524 → AS137409 → AS6461 → AS398170 → AS21757

AS21757 IPv4 Address Subnets (8)

204.144.136.0/22	🇺🇸 US	HTC-COMM
208.71.100.0/22	🇺🇸 US	HTC-COMM
45.42.216.0/22	🇺🇸 US	HTC-COMM
163.123.134.0/23	🇺🇸 US	HTC-COMM
208.71.98.0/23	🇺🇸 US	HTC-COMM
192.234.34.0/24	🇺🇸 US	HTC-COMM
208.71.96.0/24	🇺🇸 US	HTC-COMM
208.71.97.0/24	🇺🇸 US	HTC-COMM

Hostnames in AS21757