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Data as of Nov 7, 2026

66.253.120.0/22

768 anonymizer addresses · 75% · ISP proxy

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

Announcement
66.253.0.0/17
No RPKI
Announced by
AS3257
Type
ISP proxy
75% of it
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Nov 21, 2005
2 · Leased from
IPXO
for its owner GTT Americas, LLC
3 · Announced by
AS3257 GTT Communications Inc.
since Apr 2023 · 3.5 yr ago
4 · Use
Proxy providersnamed Rayobyte
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 66.253.120.0/22/24s
Rayobyte
25625%
1
Leased from

IP brokers

NameIn 66.253.120.0/22/24s
IPXO
76875%
3
Leased from

Owners leasing their own space

NameIn 66.253.120.0/22/24s
GTT Americas, LLC
76875%
3

Announcements

More specific

Announcements inside

PrefixOriginTypeOperatorLeased fromHolderRPKI
66.253.120.0/24
since Jul 2026
AS6079ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.121.0/24
since Jul 2026
AS6079ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.122.0/24
since Jul 2026
AS6079ISP proxyProxy providerssold by RayobyteIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
66.253.123.0/24
since Jul 2026
AS53340HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.253.0.0/1732,768MEGAPATH-BLK-56GTT Americas, LLC (GAL-104) · USDirect AllocationNov 21, 2005abuse@gtt.net
└ 66.253.64.0/1816,384IPXO-GTTIPXO LLC (IL-845) · USReallocatedJul 18, 2025abuse@ipxo.com
└ 66.253.64.0/1816,384NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJul 22, 2025report@abuseradar.com
└ 66.253.120.0/24256NET-66-253-120-0-24unknownReassignedJul 23, 2026report@abuseradar.com
via IPXO-GTT
└ 66.253.121.0/24256NET-66-253-121-0-24unknownReassignedJul 23, 2026report@abuseradar.com
via IPXO-GTT
└ 66.253.122.0/24256NET-66-253-122-0-24unknownReassignedJul 22, 2026report@abuseradar.com
via IPXO-GTT
└ 66.253.123.0/24256NET-66-253-123-0-24unknownReassignedJul 28, 2026report@abuseradar.com
via IPXO-GTT

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
ISP proxyanonymizer76875%3
Hosting25625%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 66.253.0.0/17

Prefix
66.253.0.0/17
Announced by
AS3257 GTT Communications Inc.
Type
Internet provider
Anonymizer addresses
512 addresses · 1.6%ISP proxy
Operator
Proxy providersoperated by Bunnysold by Novada
Leased from
IP broker IPXO (part)
Proxy exits
315
Always-on exits
28
RPKI
No RPKI
Netname
MEGAPATH-BLK-56
Registrant
GTT Americas, LLC
RIR
ARIN
Origin network

AS3257

US
Name
GTT Communications Inc.
Type
Internet provider
Registered
Sep 30, 1994
Domain
gtt.net
Website
www.gtt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
244