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Data as of Nov 8, 2026

144.229.96.0/22

Anonymizer · ISP proxy

Cox Communications Inc. · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS22773
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Sep 28, 2026
its first announcement on record
IPv4 market

Path

Announced by AS22773 since Sep 28, 2026 · 6 wk ago
1 · Holder
Cogent Communications, LLC
record created Jan 11, 1991
2 · Leased from
Rackdog
for its owner Cogent Communications, LLC
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 144.229.96.0/22/24s
Rackdog
1,024100%
4
Leased from

Owners leasing their own space

NameIn 144.229.96.0/22/24s
Cogent Communications, LLC
1,024100%
4

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

144.229.96.0/22

From the registry to its use

  1. Jan 11, 1991
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    144.229.0.0/16
  2. Nov 1, 2024– Nov 12, 2024
    Announced
    AS6079 RCN
    as part of 144.229.96.0/20
    144.229.96.0/20
  3. Dec 7, 2024– Feb 28, 2025
    Announced
    AS7843 Charter Communications Inc
    as part of 144.229.96.0/20
    144.229.96.0/20
  4. Feb 17, 2025– today
    Announced
    AS20115 Charter Communications LLC
    as part of 144.229.96.0/20
    144.229.96.0/20
  5. Sep 28, 2026– today
    Announced
    AS22773 Cox Communications Inc.
    Internet provider
  6. today
    Leased from
    Rackdog
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesLeased fromProxy exitsHolderRPKI
144.229.96.0/20
since Feb 2025
AS20115ISP proxyIP broker RackdogCogent Communications, LLC
144.229.96.0/19
since Nov 2024
AS7029ISP proxyIP broker Rackdog2Cogent Communications, LLC
144.228.0.0/15
since Jun 2025
AS174Internet provider20,48016%ISP proxy14
6 always on

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
144.229.0.0/1665,536COGENT-144-229-0Cogent Communications, LLC (COGC) · USDirect AllocationJan 11, 1991abuse@cogentco.com
└ 144.229.0.0/1665,536RACKDOG-CGNT-NET-6RCN (C11605103) · USReassignedMay 27, 2026abuse@cogentco.com
via COGENT-144-229-0

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 historyWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
144.229.0.0/16
Registration type
Direct Allocation
Record created
Jan 11, 1991
Legacy
yes
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