ResearchIRR · TC

AS273458:AS-UPSTREAMS as-set containing AS273458 upstream providers

An as-set registered in TC, maintained by MAINT-AS273458. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS273458:AS-UPSTREAMS lists

2 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.

AS265269 AS265269AS269658 AS269658
Expanded

Every AS it reaches

What a filter built from AS273458:AS-UPSTREAMS would let in: 2 ASes.

Show the 2 ASes
AS265269AS269658
Prefixes

What AS273458: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 AS273458:AS-UPSTREAMS (with bgpq4, say) would allow. 18 IPv4 and 14 IPv6. Every one is in the IRR API.

18 IPv4 prefixes
168.90.88.0/22168.90.88.0/23168.90.88.0/24168.90.89.0/24168.90.90.0/23168.90.90.0/24168.90.91.0/24170.78.24.0/2345.170.148.0/2245.170.148.0/2345.170.148.0/2445.170.149.0/2445.170.150.0/2345.170.150.0/2445.170.151.0/2445.191.16.0/2345.191.16.0/2445.191.17.0/24
14 IPv6 prefixes
2804:2d40:2080::/412804:2d40:3000::/402804:2d40:3017::/482804:2d40:301f::/482804:2d40:4000::/342804:2d40:8000::/332804:2d40:8000::/342804:2d40::/322804:2d40::/332804:2d40::/342804:2d40:c000::/342804:67e8:8000::/332804:67e8::/322804:67e8::/33
Registries

Each registry’s copy

TC2 membersas-set containing AS273458 upstream providers
Maintained byMAINT-AS273458
Last modified2026-10-08T15:34:24Z
MembersAS265269 AS269658
mbrs-by-refN
Tools

Check AS273458:AS-UPSTREAMS live

IRR API, with prefixes