Data as of Nov 7, 2026

66.211.22.0/24

No anonymizer space · no proxy exits in 30 days

Columbia Power and Water Systems

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.211.20.0/22
since Nov 2017
AS30264Residential6Columbia Power and Water Systems
66.211.16.0/20
since Oct 2006
AS30264Residential49
8 always on
Columbia Power and Water Systems

Network & registry

Origin network

AS30264

US
Name
Columbia Power and Water Systems
Type
Internet provider
Registered
Aug 22, 2003
Domain
cpws.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed