ResearchIRR · TC

AS22177:AS-ANNOUNCEMENTS as-set containing AS22177 and its downstream…

An as-set registered in TC, maintained by MAINT-AS22177. It names 1 AS and 1 set directly; followed all the way down, it reaches 4 ASes through 1 nested sets.

Members

What AS22177:AS-ANNOUNCEMENTS lists

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

AS22177:AS-CUSTOMERSAS22177 AS22177
Expanded

Every AS it reaches

What a filter built from AS22177:AS-ANNOUNCEMENTS would let in: 4 ASes.

Show the 4 ASes
AS22177AS262579AS263625AS273533
Prefixes

What AS22177:AS-ANNOUNCEMENTS covers

Every route object in the IRR whose origin is one of the 4 ASes it reaches: the prefixes a filter built from AS22177:AS-ANNOUNCEMENTS (with bgpq4, say) would allow. 77 IPv4 and 11 IPv6. Every one is in the IRR API.

77 IPv4 prefixes
131.100.172.0/22131.100.172.0/24131.100.173.0/24131.100.174.0/24131.100.175.0/24177.84.48.0/21177.84.48.0/23177.84.48.0/24177.84.49.0/24177.84.50.0/24177.84.52.0/24177.84.53.0/24177.84.54.0/24177.84.55.0/24179.125.16.0/22179.125.16.0/24179.125.17.0/24179.125.18.0/23179.125.18.0/24179.125.19.0/24189.51.0.0/20189.51.0.0/21189.51.0.0/22189.51.0.0/23189.51.0.0/24189.51.1.0/24189.51.10.0/23189.51.10.0/24189.51.11.0/24189.51.12.0/22189.51.12.0/23189.51.12.0/24189.51.13.0/24189.51.14.0/23189.51.14.0/24189.51.15.0/24189.51.2.0/23189.51.2.0/24189.51.3.0/24189.51.4.0/22189.51.4.0/23189.51.4.0/24189.51.5.0/24189.51.6.0/23189.51.6.0/24189.51.7.0/24189.51.8.0/21189.51.8.0/22189.51.8.0/23189.51.8.0/24189.51.9.0/24200.162.128.0/20200.162.128.0/21200.162.128.0/22200.162.128.0/24200.162.129.0/24200.162.130.0/24200.162.131.0/24200.162.132.0/22200.162.132.0/24200.162.133.0/24200.162.134.0/24200.162.135.0/24200.162.136.0/21200.162.136.0/22200.162.136.0/24200.162.137.0/24200.162.138.0/24200.162.139.0/24200.162.140.0/22200.162.140.0/24200.162.141.0/24200.162.142.0/24200.162.143.0/2445.166.226.0/2345.166.226.0/2445.166.227.0/24
11 IPv6 prefixes
2804:1038:4000::/342804:1038:8000::/342804:1038::/322804:1038::/342804:1038:c000::/342804:534::/322804:534:ffff::/482804:65c::/322804:9024:100::/402804:9024::/322804:9024::/40
Registries

Each registry’s copy

TC2 membersas-set containing AS22177 and its downstream customers
Maintained byMAINT-AS22177
Last modified2026-02-11T16:22:13Z
MembersAS22177 AS22177:AS-CUSTOMERS
mbrs-by-refN
Tools

Check AS22177:AS-ANNOUNCEMENTS live

IRR API, with prefixes