ResearchIRR · TC

AS267221:AS-CUSTOMERS as-set containing AS267221 and its downstream…

An as-set registered in TC, maintained by MAINT-AS267221. It names 12 ASes and 0 sets directly; followed all the way down, it reaches 12 ASes through 0 nested sets.

Members

What AS267221:AS-CUSTOMERS lists

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

AS52614 AS52614AS262418 AS262418AS262453 AS262453AS263087 AS263087AS263140 AS263140AS263299 AS263299AS265025 AS265025AS266296 AS266296AS269695 AS269695AS273416 AS273416AS274714 AS274714AS274804 AS274804
Expanded

Every AS it reaches

What a filter built from AS267221:AS-CUSTOMERS would let in: 12 ASes.

Show the 12 ASes
AS52614AS262418AS262453AS263087AS263140AS263299AS265025AS266296AS269695AS273416AS274714AS274804
Prefixes

What AS267221:AS-CUSTOMERS covers

Every route object in the IRR whose origin is one of the 12 ASes it reaches: the prefixes a filter built from AS267221:AS-CUSTOMERS (with bgpq4, say) would allow. 59 IPv4 and 24 IPv6. Every one is in the IRR API.

59 IPv4 prefixes
168.205.144.0/22168.205.144.0/23168.205.144.0/24168.205.145.0/24168.205.146.0/23168.205.146.0/24168.205.147.0/24170.150.48.0/22170.150.48.0/23170.150.48.0/24170.150.49.0/24170.150.50.0/23170.150.50.0/24170.150.51.0/24170.247.100.0/22170.247.100.0/23170.247.102.0/23170.247.103.0/24170.79.92.0/22170.79.92.0/24170.79.93.0/24170.79.94.0/24170.79.95.0/24177.137.208.0/20177.137.208.0/21177.137.211.0/24177.137.212.0/24177.137.215.0/24177.137.216.0/21177.137.221.0/24177.37.96.0/20177.52.240.0/22179.109.160.0/20179.109.160.0/24179.109.161.0/24179.109.162.0/24179.109.164.0/24179.109.168.0/24179.109.171.0/24179.189.80.0/20179.189.92.0/22179.189.92.0/23179.189.92.0/24179.189.93.0/24179.189.94.0/23179.189.94.0/24179.189.95.0/24186.195.169.0/24191.6.140.0/22191.6.140.0/23191.6.140.0/24191.6.141.0/24191.6.142.0/23191.6.142.0/24191.6.143.0/24191.6.224.0/2138.190.88.0/2338.226.177.0/2445.191.228.0/22
24 IPv6 prefixes
2804:13e0::/322804:175c:4000::/342804:175c:8000::/332804:175c:8000::/342804:175c::/322804:175c::/332804:175c::/342804:175c:c000::/342804:3198::/322804:359c:2400::/382804:359c:2400::/392804:359c:2600::/392804:359c:9000::/382804:359c:9000::/392804:359c:9200::/392804:359c::/322804:687c::/322804:6c0::/322804:7b0::/322804:8e4c::/322804:9280::/322804:93d8::/322804:93d8::/332804:978::/32
Registries

Each registry’s copy

TC12 membersas-set containing AS267221 and its downstream customers
Maintained byMAINT-AS267221
Last modified2026-08-08T00:36:09Z
MembersAS262418 AS263299 AS265025 AS274714 AS266296 AS269695 AS263140 AS263087 AS273416 AS274804 AS262453 AS52614
mbrs-by-refN
Used by

Sets that include AS267221:AS-CUSTOMERS

AS267221:AS-ANNOUNCEMENTS
Tools

Check AS267221:AS-CUSTOMERS live

IRR API, with prefixes