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Data as of Nov 9, 2026

144.226.176.0/20

Anonymizer · ISP proxy

Cox Communications Inc.

Announcement
144.226.0.0/16
No RPKI
Announced by
AS22773
Type
ISP proxy
Recent change
New origin Sep 28, 2026
from AS2050 Sprint Enterprise Information Services, after 18.4 years unannounced
IPv4 market

Path

Announced by AS22773 since Sep 28, 2026 · 6 wk ago
1 · Holder
none on record
2 · Leased from
Rackdog
3 · Announced by
AS22773 Cox Communications Inc.
since Sep 28, 2026 · 6 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 144.226.176.0/20/24s
Rackdog
4,096100%
16

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
144.226.0.0/1665,536COGENT-144-226-0Cogent Communications, LLC (COGC) · USDirect AllocationJan 11, 1991abuse@cogentco.com
└ 144.226.0.0/1665,536RACKDOG-CGNT-NET-5RCN (C11605024) · USReassignedMay 27, 2026abuse@cogentco.com
via COGENT-144-226-0

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 144.226.0.0/16

Prefix
144.226.0.0/16
Announced by
AS22773 Cox Communications Inc.
Type
ISP proxy
Anonymizer addresses
all
Leased from
IP broker Rackdog
RPKI
No RPKI
Netname
RACKDOG-CGNT-NET-5
Registrant
RCN
RIR
ARIN
Origin network

AS22773

US
Name
Cox Communications Inc.
Type
Internet provider
Registered
Nov 20, 2001
Domain
cox.com
Website
www.cox.com/peering
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed