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Data as of Nov 4, 2026

216.46.72.0/21

1,024 anonymizer addresses · 50% · ISP proxy

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

Announcement
216.46.64.0/19
No RPKI
Announced by
AS3257
Type
ISP proxy
50% of it
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Aug 17, 1998
2 · Leased from
IPXO
for its owner GTT Americas, LLC
3 · Announced by
AS3257 GTT Communications Inc.
since Jan 2024 · 2.8 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 216.46.72.0/21/24s
IPXO
1,02450%
4
Leased from

Owners leasing their own space

NameIn 216.46.72.0/21/24s
GTT Americas, LLC
1,02450%
4

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
216.46.72.0/22
since Apr 2026
AS5650ISP proxyIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
216.46.77.0/24
since Sep 28, 2026
AS26042HostingIP broker IPXOGTT Americas, LLC
via IPNetZone
216.46.79.0/24
since Sep 28, 2026
AS402072HostingIP broker IPXOGTT Americas, LLC
via IPNetZone

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
216.46.64.0/198,192MEGAPATH-BLK-8GTT Americas, LLC (GAL-104) · USDirect AllocationAug 17, 1998abuse@gtt.net
└ 216.46.72.0/212,048IPXO-LLCIPXO LLC (IL-845) · USReallocatedOct 6, 2025abuse@ipxo.com
└ 216.46.72.0/212,048NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedOct 10, 2025report@abuseradar.com
└ 216.46.72.0/221,024NET-216-46-72-0-22unknownReassignedApr 22, 2026report@abuseradar.com
via IPXO-LLC
└ 216.46.76.0/24256NET-216-46-76-0-24unknown———
└ 216.46.77.0/24256NET-216-46-77-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 216.46.78.0/24256NET-216-46-78-0-24unknown———
└ 216.46.79.0/24256NET-216-46-79-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net

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

2,048 addresses
TypeAddressesShareRanges
ISP proxyanonymizer1,02450%1
Hosting51225%2
Internet provider51225%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 216.46.64.0/19

Prefix
216.46.64.0/19
Announced by
AS3257 GTT Communications Inc.
Type
Internet provider
Anonymizer addresses
none
Leased from
IP broker IPXO (part)
Proxy exits
24
RPKI
No RPKI
Netname
MEGAPATH-BLK-8
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