ResearchIRR · TC

AS61737:AS-UPSTREAMS as-set containing AS61737 upstream providers

An as-set registered in TC, maintained by MAINT-AS61737. It names 1 AS and 0 sets directly; followed all the way down, it reaches 1 ASes through 0 nested sets.

Members

What AS61737:AS-UPSTREAMS lists

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

AS265269 AS265269
Expanded

Every AS it reaches

What a filter built from AS61737:AS-UPSTREAMS would let in: 1 ASes.

Show the 1 ASes
AS265269
Prefixes

What AS61737:AS-UPSTREAMS covers

Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS61737:AS-UPSTREAMS (with bgpq4, say) would allow. 15 IPv4 and 11 IPv6. Every one is in the IRR API.

15 IPv4 prefixes
168.90.88.0/22168.90.88.0/23168.90.88.0/24168.90.89.0/24168.90.90.0/23168.90.90.0/24168.90.91.0/24170.78.24.0/2345.170.148.0/2245.170.148.0/2345.170.148.0/2445.170.149.0/2445.170.150.0/2345.170.150.0/2445.170.151.0/24
11 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::/34
Registries

Each registry’s copy

TC1 membersas-set containing AS61737 upstream providers
Maintained byMAINT-AS61737
Last modified2025-02-20T16:37:22Z
MembersAS265269
mbrs-by-refN
Tools

Check AS61737:AS-UPSTREAMS live

IRR API, with prefixes