ResearchIRR · ARIN

AS-CPWS-COLUMBIA Columbia Power and Water Systems 201 Pickens…

An as-set registered in ARIN, maintained by MNT-CPWS. It names 1 AS and 0 sets directly; followed all the way down, it reaches 1 ASes through 0 nested sets.

Members

What AS-CPWS-COLUMBIA lists

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

AS30264 COLUMBIAPWS
Expanded

Every AS it reaches

What a filter built from AS-CPWS-COLUMBIA would let in: 1 ASes.

Show the 1 ASes
AS30264
Prefixes

What AS-CPWS-COLUMBIA covers

Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS-CPWS-COLUMBIA (with bgpq4, say) would allow. 40 IPv4 and 1 IPv6. Every one is in the IRR API.

40 IPv4 prefixes
138.43.210.0/23138.43.210.0/24138.43.212.0/22138.43.213.0/24138.43.216.0/21205.142.116.0/2266.211.16.0/2066.211.16.0/2266.211.16.0/2466.211.18.0/2466.211.19.0/2466.211.20.0/2266.211.20.0/2466.211.21.0/2466.211.22.0/2466.211.24.0/2266.211.25.0/2466.211.26.0/2466.211.27.0/2466.211.28.0/2266.211.28.0/2466.211.29.0/2476.9.160.0/2076.9.160.0/2276.9.160.0/2476.9.161.0/2476.9.162.0/2476.9.163.0/2476.9.164.0/2276.9.165.0/2476.9.166.0/2476.9.167.0/2476.9.168.0/2276.9.168.0/2476.9.169.0/2476.9.170.0/2476.9.172.0/2276.9.172.0/2476.9.173.0/2476.9.174.0/24
1 IPv6 prefix
2605:5700::/32
Registries

Each registry’s copy

ARIN1 membersColumbia Power and Water Systems 201 Pickens Lane Columbia TN 38401 United States
Maintained byMNT-CPWS
Last modified2026-08-19T18:34:23Z
MembersAS30264
mbrs-by-refN
Tools

Check AS-CPWS-COLUMBIA live

IRR API, with prefixes