AS30264 Columbia Power and Water Systems
IPv4 addresses
11,776
IPv6 /48 networks
0
RPKI
45 valid0 no ROA
Peers and downstreams
2
Holder
- AS name
- CPWS-GLOBAL-ROUTE-POLICY
- Description
- Columbia Power and Water Systems 201 Pickens Lane Columbia TN 38401 United States
- Organisation
- Columbia Power and Water Systems
- Abuse contact
- Not published
- Assigned
- 2003-08-21
- Registered
- 2003-08-22
- Record last changed
- 2026-01-16 20:02 UTC
138.43.210.0/23138.43.212.0/22138.43.213.0/24138.43.214.0/24138.43.215.0/24138.43.216.0/21138.43.216.0/24138.43.220.0/24138.43.221.0/24138.43.222.0/24138.43.223.0/2466.211.16.0/2066.211.16.0/2266.211.18.0/2466.211.19.0/2466.211.20.0/2266.211.20.0/2466.211.21.0/2466.211.22.0/2466.211.24.0/2266.211.24.0/2466.211.25.0/2466.211.26.0/2466.211.27.0/2466.211.28.0/2266.211.28.0/2466.211.29.0/2476.9.160.0/2076.9.160.0/2276.9.160.0/2476.9.161.0/2476.9.162.0/2476.9.163.0/2476.9.164.0/2276.9.165.0/2476.9.166.0/2476.9.167.0/2476.9.168.0/2276.9.168.0/2476.9.169.0/2476.9.170.0/2476.9.172.0/2276.9.172.0/2476.9.173.0/2476.9.174.0/24
None announced.
| AS36015 | Mrhs MRHS |
| AS286 | Kpn KPN |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade B · 75/100| pass | Prefixes covered by valid ROAs 45 of 45 announced prefixes are RPKI valid. |
25/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| fail | Announces IPv6 No IPv6 prefixes are announced. |
0/15 |
| pass | More than one upstream 2 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact glenn.jernigan@cpws.com is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| pass | Registry record maintained Last changed 2026-01-16. |
5/5 |
Routing changes
Last 30 days| 2026-10-05 12:13 UTC | Relationship changed | AS286 | upstream to peer |
WHOIS
aut-num: AS30264 as-name: COLUMBIAPWS handle: AS30264 registrant: CPWS (Columbia Power and Water Systems) routing,technical,dns,noc:HJM9-ARIN (Herbert James Myers) <herb.myers@cpws.com> noc,technical,abuse,dns:BATDO4-ARIN (Eric Batdorf) <eric.batdorf@cpws.com> abuse,dns,technical,administrative,noc,routing:GIJ1-ARIN (Glenn Irwin Jernigan) <glenn.jernigan@cpws.com> dns,abuse,technical,noc,routing:BNA61-ARIN (Broadband Network Analyst) <aaron.hay@cpws.com> noc,technical,abuse:BATDO3-ARIN (Eric Batdorf) <eric.batdorf@cpws.com> last changed: 2026-01-16T15:02:38-05:00 registration: 2003-08-22T11:53:35-04:00 source: ARIN (RDAP)