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Data as of Nov 3, 2026

64.51.44.0/22

Anonymizer · ISP proxy

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

Announcement
this exact prefix
RPKI valid
Announced by
AS3257
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Mar 3, 2000
2 · Leased from
ARISK
3 · Announced by
AS3257 GTT Communications Inc.
since Jan 2026 · 9 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 64.51.44.0/22/24s
ARISK
1,024100%
4

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

64.51.44.0/22

From the registry to its use

  1. Mar 3, 2000
    Registry record
    GTT Americas, LLC
    Direct Allocation
    64.51.0.0/16
  2. May 9, 2005– Nov 9, 2007
    Announced
    AS7455 Motorists Mutual Insurance Company
    as part of 64.51.0.0/16
    64.51.0.0/16
  3. Nov 15, 2007– Jan 29, 2024
    Announced
    AS4565 GTT Americas, LLC
    as part of 64.51.0.0/16
    64.51.0.0/16
  4. Jan 18, 2024– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    as part of 64.51.0.0/16
    64.51.0.0/16
  5. Jan 19, 2026– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  6. Jan 26, 2026
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-GAL-104
  7. today
    Leased from
    ARISK
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
64.51.0.0/16
since Jan 2024
AS3257Internet provider1GTT Americas, LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
64.51.0.0/1665,536MEGAPATH-BLK-16GTT Americas, LLC (GAL-104) · USDirect AllocationMar 3, 2000[email protected]
└ 64.51.44.0/221,024GTT-CUSTOMERunknownReassignedJan 26, 2026[email protected]
via MEGAPATH-BLK-16

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

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT Americas, LLC
Handle
GAL-104
Range
64.51.0.0/16
Registration type
Direct Allocation
Record created
Mar 3, 2000
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