ResearchIRR · TC

AS27712:AS-UPSTREAMS as-set containing AS27712 upstream providers

An as-set registered in TC, maintained by MAINT-AS27712. It names 1 AS and 0 sets directly; followed all the way down, it reaches 1 ASes through 0 nested sets.

Members

What AS27712:AS-UPSTREAMS lists

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

AS262444 AS262444
Expanded

Every AS it reaches

What a filter built from AS27712:AS-UPSTREAMS would let in: 1 ASes.

Show the 1 ASes
AS262444
Prefixes

What AS27712: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 AS27712:AS-UPSTREAMS (with bgpq4, say) would allow. 13 IPv4 and 1 IPv6. Every one is in the IRR API.

13 IPv4 prefixes
177.128.12.0/22177.128.8.0/21177.128.8.0/22177.52.104.0/21177.86.232.0/22177.87.72.0/21177.87.72.0/22177.87.76.0/22187.63.80.0/20200.79.184.0/21200.79.184.0/22200.79.188.0/2245.160.0.0/22
1 IPv6 prefix
2804:d78::/32
Registries

Each registry’s copy

TC1 membersas-set containing AS27712 upstream providers
Maintained byMAINT-AS27712
Last modified2026-10-09T13:29:13Z
MembersAS262444
mbrs-by-refN
Tools

Check AS27712:AS-UPSTREAMS live

IRR API, with prefixes