Data as of Nov 4, 2026

64.145.100.0/22

256 anonymizer addresses · 25% · ISP proxy

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

Announcement
No RPKI
Announced by
Type
Internet provider
75% of it
IPv4 market

Path

1 · Holder
record created Jul 31, 2000
2 · Leased from
its owner, directly
3 · Announced by
AS3257 GTT Communications Inc.
since Jan 2024 · 2.8 yr ago
4 · Use
Internet provider
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 64.145.100.0/22/24s
GTT Americas, LLC
25625%
1

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
64.145.101.0/24
since Dec 2025
AS199527ISP proxyGTT Americas, LLC

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
64.145.96.0/198,192MEGAPATH-BLK-18GTT Americas, LLC (GAL-104) · USDirect AllocationJul 31, 2000abuse@gtt.net
└ 64.145.100.0/221,024BITE-GTTBITE (C11029159) · LTReassignedNov 27, 2024abuse@gtt.net
via MEGAPATH-BLK-18

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
Internet provider76875%2
ISP proxyanonymizer25625%1

Network & registry

Announced by

Covering announcement 64.145.96.0/19

Prefix
64.145.96.0/19
Announced by
AS3257 GTT Communications Inc.
Type
Internet provider
Anonymizer addresses
none
RPKI
No RPKI
Netname
MEGAPATH-BLK-18
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