AS274372:AS-UPSTREAMS as-set containing AS274372 upstream providers
An as-set registered in TC, maintained by MAINT-AS274372. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.
Members
What AS274372:AS-UPSTREAMS lists
3 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.
Prefixes
What AS274372:AS-UPSTREAMS covers
Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS274372:AS-UPSTREAMS (with bgpq4, say) would allow. 104 IPv4 and 18 IPv6. Every one is in the IRR API.
104 IPv4 prefixes
131.72.152.0/22131.72.152.0/23131.72.152.0/24131.72.154.0/23131.72.154.0/24138.97.144.0/22138.97.144.0/23138.97.144.0/24138.97.145.0/24138.97.146.0/23138.97.146.0/24138.97.147.0/24179.237.0.0/20179.237.16.0/21179.237.24.0/23179.68.0.0/16186.219.240.0/21186.219.248.0/22186.219.251.0/24186.219.252.0/23186.219.252.0/24186.219.254.0/24186.249.160.0/20187.28.0.0/16187.29.0.0/16187.30.0.0/16187.43.0.0/16189.16.0.0/16189.17.0.0/16189.2.0.0/16189.22.0.0/16189.23.0.0/16189.3.0.0/16189.42.0.0/16189.43.0.0/16189.52.0.0/16189.53.0.0/16189.86.0.0/16189.87.0.0/16189.88.0.0/16191.38.0.0/15191.56.0.0/14191.60.0.0/14192.144.64.0/22192.144.64.0/23192.144.64.0/24192.144.65.0/24192.144.66.0/23192.144.66.0/24192.144.67.0/24200.10.159.0/24200.139.192.0/18200.166.0.0/16200.167.0.0/16200.172.0.0/16200.173.0.0/16200.174.0.0/16200.178.0.0/16200.179.0.0/16200.182.0.0/16200.183.0.0/16200.190.0.0/16200.191.0.0/16200.192.0.0/18200.200.0.0/16200.208.0.0/16200.209.0.0/16200.210.0.0/16200.211.0.0/16200.212.0.0/16200.213.0.0/16200.214.0.0/16200.227.0.0/16200.228.0.0/16200.230.0.0/16200.231.0.0/16200.241.0.0/16200.242.0.0/16200.243.0.0/16200.244.0.0/16200.245.0.0/16200.246.0.0/16200.247.0.0/16200.248.0.0/16200.249.0.0/16200.250.0.0/16200.251.0.0/16200.252.0.0/16200.253.0.0/16200.254.0.0/16200.255.0.0/16201.30.0.0/16201.31.0.0/16201.38.0.0/16201.39.0.0/16201.44.0.0/16201.45.0.0/16201.56.0.0/16201.57.0.0/16201.64.0.0/16201.65.0.0/16201.72.0.0/16201.73.0.0/16201.90.0.0/16
18 IPv6 prefixes
2600:1419:19::/482600:1419:4c00::/482600:1419:5c00::/482600:1419:8000::/482804:1388::/302804:17c::/322804:1bb8:8100::/482804:1bb8:8102::/482804:1bb8::/322804:3be4:4000::/342804:3be4:8000::/332804:3be4:8000::/342804:3be4::/322804:3be4::/332804:3be4::/342804:3be4:c000::/342804:3be4:e088::/482804:a8::/32
Registries
Each registry’s copy
TC3 membersas-set containing AS274372 upstream providers
| Maintained by | MAINT-AS274372 |
| Last modified | 2026-06-24T20:07:29Z |
| Members | AS61745 AS4230 AS266178 |
| mbrs-by-ref | N |