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Data as of Nov 5, 2026

66.166.96.0/24

Anonymizer · ISP proxy

Cox Communications Inc. · space held by GTT Americas, LLC

Announcement
66.166.96.0/20
RPKI valid
Announced by
AS22773
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Oct 22, 2026
its first announcement on record
IPv4 market

Path

Announced by AS22773 since Oct 22, 2026 · 2 wk ago
1 · Holder
GTT Americas, LLC
record created Sep 10, 2001 · reallocated to IPNetZone Sep 25, 2025
2 · Leased from
IPNetZone
for its owner GTT Americas, LLC
3 · Announced by
AS22773 Cox Communications Inc.
since Oct 22, 2026 · 2 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 66.166.96.0/24/24s
IPNetZone
256100%
1
Leased from

Owners leasing their own space

NameIn 66.166.96.0/24/24s
GTT Americas, LLC
256100%
1

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.166.0.0/15
since Apr 2023
AS3257Internet provider3GTT Americas, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.166.0.0/15131,072MEGAPATH-BLK-55GTT Americas, LLC (GAL-104) · USDirect AllocationSep 10, 2001abuse@gtt.net
└ 66.166.0.0/1665,536GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedSep 25, 2025ipabuse@unsi.net

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 66.166.96.0/20

Prefix
66.166.96.0/20
Announced by
AS22773 Cox Communications Inc.
Type
ISP proxy
Anonymizer addresses
all
Operator
Proxy providersoperated by Bright Data
RPKI
RPKI valid
Netname
GTT-CUSTOMER
Registrant
IPNetZone
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
GTT Americas, LLC
Handle
GAL-104
Range
66.166.0.0/15
Registration type
Direct Allocation
Record created
Sep 10, 2001
Reallocated to
IPNetZone (IPNET-1)
Reallocated range
66.166.0.0/16
Reallocated
Sep 25, 2025
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