ResearchIRR · TC

AS263427:AS-ANNOUNCEMENTS as-set containing AS263427 and its downstream…

An as-set registered in TC, maintained by MAINT-AS263427. It names 1 AS and 1 set directly; followed all the way down, it reaches 7 ASes through 1 nested sets.

Members

What AS263427:AS-ANNOUNCEMENTS lists

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

AS263427:AS-CUSTOMERSAS263427 AS263427
Expanded

Every AS it reaches

What a filter built from AS263427:AS-ANNOUNCEMENTS would let in: 7 ASes.

Show the 7 ASes
AS263427AS266619AS266975AS269014AS270346AS272670AS273684
Prefixes

What AS263427:AS-ANNOUNCEMENTS covers

Every route object in the IRR whose origin is one of the 7 ASes it reaches: the prefixes a filter built from AS263427:AS-ANNOUNCEMENTS (with bgpq4, say) would allow. 35 IPv4 and 14 IPv6. Every one is in the IRR API.

35 IPv4 prefixes
170.0.200.0/22170.0.200.0/23170.0.200.0/24170.0.201.0/24170.0.202.0/23170.0.202.0/24170.0.203.0/24177.137.169.0/24177.91.44.0/22177.91.44.0/23177.91.44.0/24177.91.45.0/24177.91.46.0/23177.91.46.0/24177.91.47.0/24190.89.8.0/22190.89.8.0/2345.162.240.0/2245.162.240.0/2345.162.240.0/2445.162.241.0/2445.162.242.0/2345.162.242.0/2445.162.243.0/2445.176.220.0/2245.176.220.0/2345.226.36.0/2245.226.36.0/2445.226.37.0/2445.226.38.0/2445.226.39.0/2445.7.216.0/2245.7.216.0/2345.7.217.0/2445.7.218.0/23
14 IPv6 prefixes
2804:119c:1::/482804:119c:2::/482804:119c:3::/482804:119c:4::/482804:119c:8000::/332804:119c::/322804:119c::/332804:3ec4::/322804:4634::/322804:4838::/322804:5e24::/322804:6a98::/322804:86d8::/322804:8aa8::/32
Registries

Each registry’s copy

TC2 membersas-set containing AS263427 and its downstream customers
Maintained byMAINT-AS263427
Last modified2026-02-12T13:02:42Z
MembersAS263427 AS263427:AS-CUSTOMERS
mbrs-by-refN
Used by

Sets that include AS263427:AS-ANNOUNCEMENTS

AS264562:AS-CUSTOMERS
Tools

Check AS263427:AS-ANNOUNCEMENTS live

IRR API, with prefixes