AS30264 Columbia Power and Water Systems

United States CPWS-GLOBAL-ROUTE-POLICY ARIN 45 IPv4 prefixes 0 IPv6 prefixes
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

Upstream graph

Upstreams and their upstreams, from BGP paths

Network 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 UTCRelationship 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)