ResearchIRR · TC

AS266438:AS-CUSTOMERS Customer ASs from AS266438

An as-set registered in TC, maintained by MAINT-AS266438. It names 25 ASes and 0 sets directly; followed all the way down, it reaches 25 ASes through 0 nested sets.

Members

What AS266438:AS-CUSTOMERS lists

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

AS28357 AS28357AS262407 AS262407AS263979 AS263979AS264382AS264900 AS264900AS264920 AS264920AS265054 AS265054AS266100 AS266100AS266192 AS266192AS266250 AS266250AS267002 AS267002AS267372 AS267372AS268505 AS268505AS268671 AS268671AS268808AS268985 AS268985AS269082 AS269082AS269300 AS269300AS270518 AS270518AS271283 AS271283AS271375 AS271375AS271559 AS271559AS271738 AS271738AS272169 AS272169AS274694 AS274694
Expanded

Every AS it reaches

What a filter built from AS266438:AS-CUSTOMERS would let in: 25 ASes.

Show the 25 ASes
AS28357AS262407AS263979AS264382AS264900AS264920AS265054AS266100AS266192AS266250AS267002AS267372AS268505AS268671AS268808AS268985AS269082AS269300AS270518AS271283AS271375AS271559AS271738AS272169AS274694
Prefixes

What AS266438:AS-CUSTOMERS covers

Every route object in the IRR whose origin is one of the 25 ASes it reaches: the prefixes a filter built from AS266438:AS-CUSTOMERS (with bgpq4, say) would allow. 167 IPv4 and 58 IPv6. Every one is in the IRR API.

167 IPv4 prefixes
128.201.128.0/22128.201.128.0/23128.201.128.0/24128.201.129.0/24128.201.130.0/23128.201.130.0/24128.201.131.0/24138.0.92.0/22138.0.92.0/23138.0.92.0/24138.0.93.0/24138.0.94.0/23138.0.94.0/24138.0.95.0/24138.204.44.0/22138.204.44.0/23138.204.44.0/24138.204.45.0/24138.204.46.0/23138.204.46.0/24138.204.47.0/24138.255.176.0/22138.255.176.0/23138.99.156.0/22168.228.10.0/23168.228.10.0/24168.228.11.0/24168.228.8.0/22168.228.8.0/23168.228.8.0/24168.228.9.0/24168.232.4.0/22168.232.4.0/23168.232.4.0/24168.232.5.0/24168.232.6.0/23168.232.6.0/24168.232.7.0/24170.231.116.0/22170.231.116.0/23170.231.118.0/23170.80.236.0/22170.80.236.0/23170.80.236.0/24170.80.237.0/24170.80.238.0/23170.80.238.0/24170.80.239.0/24177.38.144.0/21177.38.144.0/22177.38.144.0/23177.38.144.0/24177.38.145.0/24177.38.146.0/23177.38.146.0/24177.38.147.0/24177.38.148.0/22177.38.148.0/23177.38.148.0/24177.38.149.0/24177.38.150.0/23177.38.150.0/24177.38.151.0/24177.72.108.0/22177.72.108.0/23177.72.108.0/24177.72.109.0/24177.72.110.0/23177.72.110.0/24177.72.111.0/24179.48.138.0/24181.233.108.0/22181.233.109.0/24181.233.110.0/24189.76.144.0/20189.76.152.0/21189.76.240.0/20189.76.240.0/21189.76.240.0/22189.76.240.0/23189.76.240.0/24189.76.241.0/24189.76.242.0/23189.76.242.0/24189.76.243.0/24189.76.244.0/22189.76.244.0/23189.76.244.0/24189.76.245.0/24189.76.246.0/23189.76.246.0/24189.76.247.0/24189.76.248.0/21189.76.248.0/22189.76.248.0/23189.76.248.0/24189.76.249.0/24189.76.250.0/23189.76.250.0/24189.76.251.0/24189.76.252.0/22189.76.252.0/23189.76.252.0/24189.76.253.0/24189.76.254.0/23189.76.254.0/24189.76.255.0/24190.185.96.0/23200.36.220.0/22200.36.220.0/23200.36.220.0/24200.36.221.0/24200.36.222.0/23200.36.222.0/24200.36.223.0/24216.98.212.0/22216.98.212.0/23216.98.212.0/24216.98.213.0/24216.98.214.0/23216.98.214.0/24216.98.215.0/2424.152.80.0/2245.162.112.0/2245.162.112.0/2345.162.114.0/2345.165.84.0/2245.165.84.0/2345.165.84.0/2445.165.85.0/2445.165.86.0/2345.165.86.0/2445.165.87.0/2445.177.152.0/2245.179.40.0/2245.179.40.0/2345.179.40.0/2445.179.41.0/2445.179.42.0/2345.179.42.0/2445.179.43.0/2445.183.248.0/2245.226.212.0/2245.226.214.0/2345.229.227.0/2445.233.172.0/2245.233.172.0/2445.233.173.0/2445.233.174.0/2345.5.208.0/2245.5.208.0/2345.5.209.0/2445.5.210.0/2445.5.211.0/2445.6.208.0/2245.6.208.0/2345.6.208.0/2445.6.209.0/2445.6.210.0/2345.6.210.0/2445.6.211.0/2445.65.216.0/2245.65.216.0/2345.65.216.0/2445.65.217.0/2445.65.218.0/2445.65.219.0/24
58 IPv6 prefixes
2804:11c::/322804:11c::/332804:1da0::/322804:28c4::/322804:2f94:4000::/342804:2f94:8000::/332804:2f94:8000::/342804:2f94::/322804:2f94::/332804:2f94::/342804:2f94:c000::/342804:2fe8:4000::/342804:2fe8:8000::/332804:2fe8:8000::/342804:2fe8::/322804:2fe8::/332804:2fe8::/342804:2fe8:c000::/342804:3214::/322804:3aa0:8000::/332804:3aa0::/322804:3c20:8000::/332804:3c20::/322804:3c20::/332804:3c20:b2::/482804:3d0c::/322804:3f4:154::/482804:3f4::/322804:46a4::/322804:4c78::/322804:5240:400::/482804:5240:440::/422804:5240::/322804:54d0::/322804:5af0::/322804:5da8::/322804:5f30::/322804:627c::/322804:6d38::/322804:78a0::/322804:7914::/322804:7a80:8000::/402804:7a80::/322804:7a80::/332804:7a80::/382804:7a80::/402804:7d68::/322804:803c:8000::/332804:803c::/322804:803c::/332804:82fc:4000::/342804:82fc:8000::/332804:82fc:8000::/342804:82fc::/322804:82fc::/332804:82fc::/342804:82fc:c000::/342804:922c::/32
Registries

Each registry’s copy

TC25 membersCustomer ASs from AS266438
Maintained byMAINT-AS266438
Last modified2026-08-31T13:02:57Z
MembersAS266250 AS271283 AS266100 AS270518 AS264382 AS267372 AS269300 AS272169 AS266192 AS265054 AS264900 AS263979 AS268985 AS268671 AS271375 AS268505 AS271559 AS268808 AS264920 AS269082 AS267002 AS28357 AS271738 AS262407 AS274694
mbrs-by-refN
Used by

Sets that include AS266438:AS-CUSTOMERS

AS266438:AS-ANNOUNCEMENTS
Tools

Check AS266438:AS-CUSTOMERS live

IRR API, with prefixes