ResearchIRR · TC

AS270405:AS-ANNOUNCEMENTS as-set containing AS270405 and its downstream…

An as-set registered in TC, maintained by MAINT-AS270405. It names 3 ASes and 1 set directly; followed all the way down, it reaches 3 ASes through 1 nested sets.

Members

What AS270405:AS-ANNOUNCEMENTS lists

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

AS270405:AS-CUSTOMERSAS53102 AS53102AS268238 AS268238AS270405 AS270405
Expanded

Every AS it reaches

What a filter built from AS270405:AS-ANNOUNCEMENTS would let in: 3 ASes.

Show the 3 ASes
AS53102AS268238AS270405
Prefixes

What AS270405: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 AS270405:AS-ANNOUNCEMENTS (with bgpq4, say) would allow. 89 IPv4 and 9 IPv6. Every one is in the IRR API.

89 IPv4 prefixes
186.195.48.0/20186.195.48.0/23186.195.48.0/24186.195.49.0/24186.195.50.0/23186.195.50.0/24186.195.51.0/24186.195.52.0/23186.195.52.0/24186.195.53.0/24186.195.54.0/23186.195.54.0/24186.195.55.0/24186.195.56.0/21186.195.56.0/23186.195.56.0/24186.195.57.0/24186.195.58.0/23186.195.58.0/24186.195.59.0/24186.195.60.0/23186.195.60.0/24186.195.61.0/24186.195.62.0/23186.195.62.0/24186.195.63.0/24187.103.160.0/20187.103.160.0/23187.103.160.0/24187.103.161.0/24187.103.162.0/23187.103.162.0/24187.103.163.0/24187.103.164.0/23187.103.164.0/24187.103.165.0/24187.103.166.0/23187.103.166.0/24187.103.167.0/24187.103.168.0/21187.103.168.0/23187.103.168.0/24187.103.169.0/24187.103.170.0/23187.103.170.0/24187.103.171.0/24187.103.172.0/23187.103.172.0/24187.103.173.0/24187.103.174.0/23187.103.174.0/24187.103.175.0/24206.62.72.0/21206.62.72.0/22206.62.72.0/23206.62.72.0/24206.62.73.0/24206.62.74.0/23206.62.74.0/24206.62.75.0/24206.62.76.0/22206.62.76.0/23206.62.76.0/24206.62.77.0/24206.62.78.0/23206.62.78.0/24206.62.79.0/2438.210.24.0/2145.228.212.0/2245.228.212.0/2345.228.212.0/2445.228.213.0/2445.228.214.0/2345.228.214.0/2445.228.215.0/2445.236.136.0/2245.236.136.0/2345.236.136.0/2445.236.137.0/2445.236.138.0/2345.236.138.0/2445.236.139.0/2445.5.132.0/2245.5.132.0/2345.5.132.0/2445.5.133.0/2445.5.134.0/2345.5.134.0/2445.5.135.0/24
9 IPv6 prefixes
2804:4e14:8000::/332804:4e14::/322804:4e14::/332804:6b84:8000::/332804:6b84::/322804:6b84::/332804:928:8000::/332804:928::/322804:928::/33
Registries

Each registry’s copy

TC4 membersas-set containing AS270405 and its downstream customers
Maintained byMAINT-AS270405
Last modified2025-09-02T13:53:51Z
MembersAS270405 AS270405:AS-CUSTOMERS AS53102 AS268238
mbrs-by-refN
Tools

Check AS270405:AS-ANNOUNCEMENTS live

IRR API, with prefixes