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Data as of Nov 3, 2026

74.48.36.0/22

Anonymizer · ISP proxy

Cox Communications Inc. · space held by TELUS Communications Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS22773
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Sep 28, 2026
its first announcement on record
registry: reallocated to Internet Utilities NA LLC by TELUS Communications Inc., Sep 22, 2026
IPv4 market

Path

Announced by AS22773 since Sep 28, 2026 · 5 wk ago
1 · Holder
TELUS Communications Inc.
record created Feb 9, 2006 · reallocated to Internet Utilities NA LLC Sep 22, 2026
2 · Leased from
IPXO
for its owner TELUS Communications Inc.
3 · Announced by
AS22773 Cox Communications Inc.
since Sep 28, 2026 · 5 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 74.48.36.0/22/24s
IPXO
1,024100%
4
Leased from

Owners leasing their own space

NameIn 74.48.36.0/22/24s
TELUS Communications Inc.
1,024100%
4

Lineage

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

74.48.36.0/22

From the registry to its use

  1. Feb 9, 2006
    Registry record
    TELUS Communications Inc.
    Direct Allocation
    74.48.0.0 - 74.49.127.255
  2. Sep 22, 2026
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    74.48.0.0/17
  3. Sep 28, 2026– Nov 2, 2026
    Announced
    AS22773 Cox Communications Inc.
    Internet provider
  4. Sep 30, 2026
    Route object
    IPXO
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS834
  5. Sep 30, 2026
    Route object
    IPXO
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS834
  6. Sep 30, 2026
    Route object
    IPXO
    RADB route object for AS54004 Cablevision Lightpath LLC, maintainer MAINT-AS834
  7. Sep 30, 2026
    Route object
    IPXO
    RADB route object for AS398465 Rackdog, LLC, maintainer MAINT-AS834
  8. today
    Leased from
    IPXO
    IP broker

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
74.48.0.0 - 74.49.127.25598,304TELUS-3TELUS Communications Inc. (TACE) · CADirect AllocationFeb 9, 2006[email protected]
└ 74.48.0.0/1732,768IPXOIPXO LLC (IL-845) · USReallocatedSep 18, 2026[email protected]
└ 74.48.0.0/1732,768NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedSep 22, 2026[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
TELUS Communications Inc.
Handle
TACE
Range
74.48.0.0 - 74.49.127.255
Registration type
Direct Allocation
Record created
Feb 9, 2006
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
74.48.0.0/17
Reallocated
Sep 22, 2026
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