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Data as of Nov 4, 2026

72.244.204.0/22

512 anonymizer addresses · 50% · ISP proxy

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

Announcement
72.244.0.0/15
No RPKI
Announced by
AS3257
Type
Hosting
50% of it
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Mar 22, 2005
2 · Leased from
IPXO
3 · Announced by
AS3257 GTT Communications Inc.
since Apr 2023 · 3.5 yr ago
4 · Use
Hosting
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 72.244.204.0/22/24s
IPXO
51250%
2

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
72.244.204.0/24
since Nov 2025
AS33182HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.205.0/24
since Nov 2025
AS29802HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
72.244.206.0/23
since Aug 2026
AS3257ISP proxyIP 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
72.244.0.0/15131,072MEGAPATH-BLK-63GTT Americas, LLC (GAL-104) · USDirect AllocationMar 22, 2005abuse@gtt.net
└ 72.244.0.0/1665,536IPXO-GTTIPXO LLC (IL-845) · USReallocatedJul 18, 2025abuse@ipxo.com
└ 72.244.0.0/1665,536NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJul 30, 2025report@abuseradar.com
└ 72.244.204.0/24256NET-72-244-204-0-24EricGillette.com LLC (C11413073) · USReassignedNov 5, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.205.0/24256NET-72-244-205-0-24unknownReassignedNov 13, 2025report@abuseradar.com
via IPXO-GTT
└ 72.244.206.0/24256NET-72-244-206-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.206.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com
└ 72.244.207.0/24256NET-72-244-207-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 72.244.207.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com

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
Hosting51250%2
ISP proxyanonymizer51250%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 72.244.0.0/15

Prefix
72.244.0.0/15
Announced by
AS3257 GTT Communications Inc.
Type
Internet provider
Anonymizer addresses
none
Leased from
IP broker IPXO (part)
Proxy exits
432
Always-on exits
73
RPKI
No RPKI
Netname
MEGAPATH-BLK-63
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