ResearchIRR · RADB

AS-CITYWEST CityWest Cable and Telephone

An as-set registered in RADB, maintained by MAINT-AS18988. It names 5 ASes and 0 sets directly; followed all the way down, it reaches 5 ASes through 0 nested sets.

Members

What AS-CITYWEST lists

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

AS18988 CITYWEST-CORPAS27256 CBNBC-NETAS32204 KPUNETAS54904 EVOLVE-COMMUNICATIONSAS398157 TECH-NORTH
Expanded

Every AS it reaches

What a filter built from AS-CITYWEST would let in: 5 ASes.

Show the 5 ASes
AS18988AS27256AS32204AS54904AS398157
Prefixes

What AS-CITYWEST covers

Every route object in the IRR whose origin is one of the 5 ASes it reaches: the prefixes a filter built from AS-CITYWEST (with bgpq4, say) would allow. 127 IPv4 and 4 IPv6. Every one is in the IRR API.

127 IPv4 prefixes
147.160.40.0/22147.160.40.0/23147.160.40.0/24147.160.41.0/24147.160.42.0/23147.160.42.0/24147.160.43.0/24154.12.192.0/20162.218.84.0/22198.54.212.0/22198.54.212.0/23198.54.214.0/23199.127.172.0/22199.127.172.0/23199.127.174.0/23199.216.212.0/22199.247.224.0/19199.247.224.0/20199.247.238.0/24199.247.240.0/20199.58.168.0/21206.223.192.0/19206.223.192.0/23206.223.193.0/24206.223.194.0/23206.223.194.0/24206.223.196.0/23206.223.196.0/24206.223.198.0/23206.223.198.0/24206.223.200.0/23206.223.202.0/23206.223.204.0/23206.223.206.0/23206.223.208.0/23206.223.210.0/23206.223.211.0/24206.223.212.0/23206.223.213.0/24206.223.214.0/23206.223.216.0/23206.223.218.0/23206.223.220.0/23206.223.222.0/23206.223.223.0/24209.145.100.0/23209.145.102.0/24209.145.103.0/24209.145.104.0/21209.145.112.0/20209.145.96.0/19209.145.96.0/20209.145.96.0/2223.132.176.0/2423.151.48.0/2424.244.64.0/2024.244.64.0/2124.244.72.0/2138.10.32.0/1938.10.32.0/2338.10.32.0/2438.10.33.0/2438.10.34.0/2338.10.34.0/2438.10.35.0/2438.10.36.0/2338.10.36.0/2438.10.37.0/2438.10.38.0/2338.10.38.0/2438.10.39.0/2438.10.40.0/2338.10.40.0/2438.10.41.0/2438.10.42.0/2338.10.42.0/2438.10.43.0/2438.10.44.0/2338.10.44.0/2438.10.45.0/2438.10.46.0/2338.10.46.0/2438.10.47.0/2438.10.48.0/2338.10.48.0/2438.10.49.0/2438.10.50.0/2338.10.50.0/2438.10.51.0/2438.10.52.0/2338.10.52.0/2438.10.53.0/2438.10.54.0/2338.10.54.0/2438.10.55.0/2438.10.56.0/2338.10.56.0/2438.10.57.0/2438.10.58.0/2338.10.58.0/2438.10.59.0/2438.10.60.0/2338.10.60.0/2438.10.61.0/2438.10.62.0/2338.10.62.0/2438.10.63.0/2438.158.0.0/1969.176.160.0/1969.176.160.0/2069.176.176.0/2069.176.176.0/2469.176.177.0/2469.176.178.0/2469.176.179.0/2469.176.180.0/2469.176.181.0/2469.176.182.0/2469.176.183.0/2469.176.184.0/2469.176.185.0/2469.176.186.0/2469.176.187.0/2469.176.188.0/2469.176.189.0/2469.176.190.0/2469.176.191.0/24
4 IPv6 prefixes
2604:ef00::/322605:3b40::/322605:680::/322605:a4c0::/32
Registries

Each registry’s copy

RADB5 membersCityWest Cable and Telephone
Maintained byMAINT-AS18988
Last modified2025-10-28T21:34:34Z
MembersAS18988 AS32204 AS27256 AS54904 AS398157
mbrs-by-refN
Used by

Sets that include AS-CITYWEST

AS-SEATTLEIX-RS-CLIENTSAS-VANIX-RS-PARTICIPANTSAS-YYCIX-RS-CLIENTS
Tools

Check AS-CITYWEST live

IRR API, with prefixes