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Data as of Nov 3, 2026

149.51.232.0/22

Anonymizer · Datacenter proxy

Windstream Communications LLC · space held by Cogent Communications, LLC

Announcement
149.51.232.0/21
No RPKI
Announced by
AS7029
Type
Datacenter proxy
IPv4 market

Path

1 · Holder
Cogent Communications, LLC
record created Jan 28, 1992
2 · Leased from
Rackdog
for its owner Cogent Communications, LLC
3 · Announced by
AS7029 Windstream Communications LLC
since Feb 2023 · 3.7 yr ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 149.51.232.0/22/24s
Rackdog
1,024100%
4
Leased from

Owners leasing their own space

NameIn 149.51.232.0/22/24s
Cogent Communications, LLC
1,024100%
4

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsRPKI
149.50.0.0/15
since Sep 2006
AS174Internet providerIP broker Rackdog (part)3,398
980 always on
More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
149.51.232.0/24
since Feb 2026
AS398465Datacenter proxyIP broker RackdogCogent Communications, LLC
149.51.233.0/24
since Feb 2026
AS398465Datacenter proxyIP broker RackdogCogent Communications, LLC
149.51.234.0/24
since Feb 2026
AS398465Datacenter proxyIP broker RackdogCogent Communications, LLC
149.51.235.0/24
since Mar 2026
AS398465Datacenter proxyIP broker RackdogCogent Communications, LLC

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
149.51.0.0/1665,536COGENT-149-51-16Cogent Communications, LLC (COGC) · USDirect AllocationJan 28, 1992[email protected]
└ 149.51.192.0/1816,384RACKDOG-CGNT-NET-12RCN (C11605110) · USReassignedMay 27, 2026[email protected]
via COGENT-149-51-16

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 149.51.232.0/21

Prefix
149.51.232.0/21
Announced by
AS7029 Windstream Communications LLC
Type
ISP proxy
Anonymizer addresses
256 addresses · 13%
Leased from
IP broker Rackdog
RPKI
No RPKI
Netname
RACKDOG-CGNT-NET-12
Registrant
RCN
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
149.51.0.0/16
Registration type
Direct Allocation
Record created
Jan 28, 1992
Legacy
yes
Origin network

AS7029

US
Name
Windstream Communications LLC
Type
Internet provider
Registered
Jul 30, 1996
Domain
uniti.com
Website
www.uniti.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed