ResearchIRR · ALTDB

AS266121:AS-CUSTOMERS AS SET SUPERSONIC

An as-set registered in ALTDB, maintained by MAINT-AS266121. It names 8 ASes and 0 sets directly; followed all the way down, it reaches 8 ASes through 0 nested sets.

Members

What AS266121:AS-CUSTOMERS lists

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

AS264022 AS264022 AS266337 AS266337 AS268085 AS268085 AS269129 AS269129 AS269348 AS269348 AS270512 AS270512 AS270602 AS270602 AS271147 AS271147

Expanded

Every AS it reaches

What a filter built from AS266121:AS-CUSTOMERS would let in: 8 ASes.

Show the 8 ASes

AS264022 AS266337 AS268085 AS269129 AS269348 AS270512 AS270602 AS271147

Prefixes

What AS266121:AS-CUSTOMERS covers

Every route object in the IRR whose origin is one of the 8 ASes it reaches: the prefixes a filter built from AS266121:AS-CUSTOMERS (with bgpq4, say) would allow. 70 IPv4 and 52 IPv6. Every one is in the IRR API.

70 IPv4 prefixes

128.201.48.0/22 128.201.48.0/23 128.201.48.0/24 128.201.49.0/24 128.201.50.0/23 128.201.50.0/24 128.201.51.0/24 143.0.220.0/22 143.0.220.0/23 143.0.220.0/24 143.0.221.0/24 143.0.222.0/23 143.0.222.0/24 143.0.223.0/24 143.137.16.0/22 143.137.16.0/23 143.137.16.0/24 143.137.17.0/24 143.137.18.0/23 143.137.18.0/24 143.137.19.0/24 170.238.112.0/22 170.238.112.0/23 170.238.114.0/23 170.238.114.0/24 170.238.115.0/24 170.245.172.0/22 170.245.172.0/23 170.79.204.0/22 170.79.206.0/24 170.79.207.0/24 177.85.240.0/22 177.85.240.0/23 177.85.240.0/24 177.85.241.0/24 177.85.242.0/23 177.85.242.0/24 177.85.243.0/24 187.49.184.0/22 45.168.248.0/22 45.168.248.0/23 45.168.248.0/24 45.168.249.0/24 45.168.250.0/23 45.168.250.0/24 45.168.251.0/24 45.179.104.0/22 45.179.104.0/24 45.179.105.0/24 45.184.232.0/22 45.184.232.0/23 45.184.232.0/24 45.184.233.0/24 45.184.234.0/23 45.184.234.0/24 45.184.235.0/24 45.7.92.0/22 45.7.92.0/23 45.7.92.0/24 45.7.93.0/24 45.7.94.0/23 45.7.94.0/24 45.7.95.0/24 45.71.96.0/22 45.71.96.0/23 45.71.96.0/24 45.71.97.0/24 45.71.98.0/23 45.71.98.0/24 45.71.99.0/24

52 IPv6 prefixes

2804:2990:1500::/40 2804:2990:8000::/33 2804:2990:8000::/40 2804:2990:8100::/40 2804:2990::/32 2804:2990::/33 2804:2990:c000::/34 2804:2990:d000::/36 2804:3640::/32 2804:3640::/34 2804:57c4:2000::/35 2804:57c4:4000::/34 2804:57c4:4000::/35 2804:57c4:6000::/35 2804:57c4:8000::/33 2804:57c4:8000::/34 2804:57c4:8000::/35 2804:57c4::/32 2804:57c4::/33 2804:57c4::/34 2804:57c4::/35 2804:57c4:a000::/35 2804:57c4:c000::/34 2804:57c4:c000::/35 2804:57c4:e000::/35 2804:5fe0::/32 2804:5fe0:fe00::/39 2804:633c:100::/44 2804:633c:2000::/35 2804:633c:4000::/34 2804:633c:4000::/35 2804:633c:6000::/35 2804:633c:8000::/33 2804:633c:8000::/34 2804:633c:8000::/35 2804:633c::/32 2804:633c::/33 2804:633c::/34 2804:633c::/35 2804:633c:a000::/35 2804:633c:c000::/34 2804:633c:c000::/35 2804:633c:e000::/35 2804:6d18::/32 2804:6e84:4000::/34 2804:6e84:8000::/33 2804:6e84:8000::/34 2804:6e84::/32 2804:6e84::/33 2804:6e84::/34 2804:6e84:c000::/34 2804:76fc::/32

Registries

Each registry’s copy

ALTDB8 membersAS SET SUPERSONIC

Maintained by	MAINT-AS266121
Last modified	2025-11-11
Members	AS269129 AS271147 AS269348 AS270602 AS264022 AS268085 AS270512 AS266337
mbrs-by-ref	N

Used by

Sets that include AS266121:AS-CUSTOMERS

AS-266121

Tools

Check AS266121:AS-CUSTOMERS live

IRR API, with prefixes