AS267409:AS-UPSTREAMS as-set containing AS267409 upstream providers
An as-set registered in TC, maintained by MAINT-AS267409. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.
Members
What AS267409:AS-UPSTREAMS lists
2 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.
Prefixes
What AS267409:AS-UPSTREAMS covers
Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS267409:AS-UPSTREAMS (with bgpq4, say) would allow. 50 IPv4 and 32 IPv6. Every one is in the IRR API.
50 IPv4 prefixes
131.221.252.0/22131.221.252.0/23131.221.252.0/24131.221.253.0/24131.221.254.0/23131.221.254.0/24131.221.255.0/24138.0.248.0/22138.0.248.0/23138.0.248.0/24138.0.249.0/24138.0.250.0/23138.0.250.0/24138.0.251.0/24138.186.52.0/22138.186.52.0/23138.186.52.0/24138.186.53.0/24138.186.54.0/23138.186.54.0/24138.186.55.0/24170.0.40.0/22170.0.40.0/23170.0.40.0/24170.0.41.0/24170.0.42.0/23170.0.42.0/24170.0.43.0/24179.125.40.0/21179.125.40.0/22179.125.40.0/23179.125.40.0/24179.125.41.0/24179.125.42.0/23179.125.42.0/24179.125.43.0/24179.125.44.0/22179.125.44.0/23179.125.44.0/24179.125.45.0/24179.125.46.0/23179.125.46.0/24179.125.47.0/24186.251.156.0/22186.251.156.0/23186.251.156.0/24186.251.157.0/24186.251.158.0/23186.251.158.0/24186.251.159.0/24
32 IPv6 prefixes
2804:104c:2000::/402804:104c:2200::/402804:104c:2400::/402804:104c:2800::/402804:104c:2a00::/402804:104c:2c00::/402804:104c:400::/402804:104c:4200::/402804:104c:4400::/402804:104c:4800::/402804:104c:4c00::/402804:104c:6000::/402804:104c:6400::/402804:104c:6800::/402804:104c:800::/402804:104c:8400::/402804:104c:8800::/402804:104c:8c00::/402804:104c::/322804:104c::/402804:104c:a000::/402804:104c:a800::/402804:104c:c000::/402804:104c:c800::/402804:104c:e000::/402804:104c:e200::/402804:104c:e400::/402804:104c:e800::/402804:104c:ec00::/402804:104c:f800::/402804:1bd4::/322804:26c8::/32
Registries
Each registry’s copy
TC2 membersas-set containing AS267409 upstream providers
| Maintained by | MAINT-AS267409 |
| Last modified | 2026-09-15T18:44:06Z |
| Members | AS263629 AS52900 |
| mbrs-by-ref | N |