ResearchIRR · TC

AS275683:AS-UPSTREAMS as-set containing AS275683 upstream providers

An as-set registered in TC, maintained by MAINT-AS275683. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS275683:AS-UPSTREAMS lists

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

AS263940 AS263940AS274704 AS274704
Expanded

Every AS it reaches

What a filter built from AS275683:AS-UPSTREAMS would let in: 2 ASes.

Show the 2 ASes
AS263940AS274704
Prefixes

What AS275683: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 AS275683:AS-UPSTREAMS (with bgpq4, say) would allow. 7 IPv4 and 8 IPv6. Every one is in the IRR API.

7 IPv4 prefixes
138.185.252.0/22138.185.252.0/23138.185.252.0/24138.185.253.0/24138.185.254.0/23138.185.254.0/24138.185.255.0/24
8 IPv6 prefixes
2804:2818:4000::/342804:2818:8000::/332804:2818:8000::/342804:2818::/322804:2818::/332804:2818::/342804:2818:c000::/342804:9250::/32
Registries

Each registry’s copy

TC2 membersas-set containing AS275683 upstream providers
Maintained byMAINT-AS275683
Last modified2026-03-21T17:24:25Z
MembersAS274704 AS263940
mbrs-by-refN
Tools

Check AS275683:AS-UPSTREAMS live

IRR API, with prefixes