Data as of Nov 7, 2026

64.146.170.0/23

No anonymizer space · no proxy exits in 30 days

Columbia Energy L.L.C · reallocated from Northwest Open Access Network

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
64.146.128.0/17
since May 2005
AS16713Internet provider74
12 always on
Northwest Open Access Network

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
64.146.128.0/1732,768NOANET-BLK2Northwest Open Access Network (NWOA) · USDirect AllocationSep 13, 2001abuse@noanet.net
└ 64.146.170.0/23512NOANET-BLK2-CEL54-1Columbia Energy L.L.C (CEL-54) · USReallocatedOct 2, 2015—

Network & registry

Registry

Holder

Organization
Northwest Open Access Network
Handle
NWOA
Range
64.146.128.0/17
Registration type
Direct Allocation
Record created
Sep 13, 2001
Reallocated to
Columbia Energy L.L.C (CEL-54)
Reallocated range
64.146.170.0/23
Reallocated
Oct 2, 2015
Origin network

AS20224

US
Name
Columbia Energy L.L.C
Type
Internet provider
Registered
Nov 1, 2018
Domain
columbiarea.coop
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed