ResearchIRR · TC

AS61858:AS-ANNOUNCEMENTS AS-SET containing AS61858 and its downstream BGP…

An as-set registered in TC, maintained by MAINT-AS61858. It names 1 AS and 1 set directly; followed all the way down, it reaches 3 ASes through 1 nested sets.

Members

What AS61858:AS-ANNOUNCEMENTS lists

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

AS61858:AS-CUSTOMERSAS61858 AS61858
Expanded

Every AS it reaches

What a filter built from AS61858:AS-ANNOUNCEMENTS would let in: 3 ASes.

Show the 3 ASes
AS61858AS268094AS273344
Prefixes

What AS61858:AS-ANNOUNCEMENTS covers

Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS61858:AS-ANNOUNCEMENTS (with bgpq4, say) would allow. 21 IPv4 and 5 IPv6. Every one is in the IRR API.

21 IPv4 prefixes
200.189.76.0/22200.189.76.0/23200.189.76.0/24200.189.77.0/24200.189.78.0/23200.189.78.0/24200.189.79.0/24201.148.180.0/22201.148.180.0/23201.148.180.0/24201.148.181.0/24201.148.182.0/23201.148.182.0/24201.148.183.0/2445.168.240.0/2245.168.240.0/2345.168.240.0/2445.168.241.0/2445.168.242.0/2345.168.242.0/2445.168.243.0/24
5 IPv6 prefixes
2804:1a6c:8000::/332804:1a6c::/322804:1a6c::/332804:57e8::/322804:8d3c::/32
Registries

Each registry’s copy

TC2 membersAS-SET containing AS61858 and its downstream BGP customers
Maintained byMAINT-AS61858
Last modified2026-07-15T02:47:27Z
MembersAS61858 AS61858:AS-CUSTOMERS
mbrs-by-refN
Tools

Check AS61858:AS-ANNOUNCEMENTS live

IRR API, with prefixes