ResearchIRR · TC

AS273671:AS-UPSTREAMS as-set containing AS273671

An as-set registered in TC, maintained by MAINT-AS273671. It names 1 AS and 0 sets directly; followed all the way down, it reaches 1 ASes through 0 nested sets.

Members

What AS273671:AS-UPSTREAMS lists

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

AS53173 AS53173
Expanded

Every AS it reaches

What a filter built from AS273671:AS-UPSTREAMS would let in: 1 ASes.

Show the 1 ASes
AS53173
Prefixes

What AS273671: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 AS273671:AS-UPSTREAMS (with bgpq4, say) would allow. 29 IPv4 and 8 IPv6. Every one is in the IRR API.

29 IPv4 prefixes
177.44.176.0/21177.44.176.0/22177.44.180.0/22177.44.184.0/22177.44.186.0/23177.44.186.0/24177.44.187.0/24177.44.188.0/23177.44.188.0/24177.44.189.0/24177.44.190.0/24186.225.80.0/20186.225.80.0/21186.225.80.0/24186.225.81.0/24186.225.82.0/24186.225.84.0/24186.225.85.0/24186.225.86.0/24186.225.87.0/24186.225.88.0/21186.225.88.0/24186.225.89.0/24186.225.90.0/24186.225.91.0/24186.225.92.0/24186.225.93.0/24186.225.94.0/24186.225.95.0/24
8 IPv6 prefixes
2804:e4c:3c00::/382804:e4c:6000::/382804:e4c:6000::/442804:e4c:61f0::/442804:e4c:8000::/382804:e4c::/322804:e4c::/482804:e4c:a000::/38
Registries

Each registry’s copy

TC1 membersas-set containing AS273671
Maintained byMAINT-AS273671
Last modified2026-08-28T15:04:29Z
MembersAS53173
mbrs-by-refN
Tools

Check AS273671:AS-UPSTREAMS live

IRR API, with prefixes