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Data as of Nov 4, 2026

64.145.96.0/19

256 anonymizer addresses · 3.1% · ISP proxy

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

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
Internet provider
88% of it
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Jul 31, 2000
2 · Leased from
GTT Americas, LLC
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 64.145.96.0/19/24s
GTT Americas, LLC
2563.1%
1

Lineage

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

64.145.96.0/19

From the registry to its use

  1. Jul 31, 2000
    Registry record
    GTT Americas, LLC
    Direct Allocation
    64.145.96.0/19
  2. Apr 1, 2008– Jan 29, 2024
    Announced
    AS4565 GTT Americas, LLC
    Internet provider
  3. Jan 18, 2024– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  4. Apr 11, 2025
    Route object
    AS3257 GTT Communications Inc.
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS3257
  5. Apr 11, 2025
    Route object
    AS199527 UAB 'Bite Lietuva'
    RADB route object for AS199527 UAB 'Bite Lietuva', maintainer MAINT-AS3257
    64.145.96.0/22
  6. Apr 11, 2025
    Route object
    AS199527 UAB 'Bite Lietuva'
    RADB route object for AS199527 UAB 'Bite Lietuva', maintainer MAINT-AS3257
    64.145.100.0/22
  7. Apr 11, 2025
    Route object
    AS199527 UAB 'Bite Lietuva'
    RADB route object for AS199527 UAB 'Bite Lietuva', maintainer MAINT-AS3257
    64.145.104.0/22
  8. Apr 11, 2025
    Route object
    AS199527 UAB 'Bite Lietuva'
    RADB route object for AS199527 UAB 'Bite Lietuva', maintainer MAINT-AS3257
    64.145.108.0/22
  9. Apr 11, 2025
    Route object
    AS199527 UAB 'Bite Lietuva'
    RADB route object for AS199527 UAB 'Bite Lietuva', maintainer MAINT-AS3257
    64.145.112.0/22
  10. Apr 11, 2025
    Route object
    AS199527 UAB 'Bite Lietuva'
    RADB route object for AS199527 UAB 'Bite Lietuva', maintainer MAINT-AS3257
    64.145.116.0/22
  11. Apr 11, 2025
    Route object
    AS199527 UAB 'Bite Lietuva'
    RADB route object for AS199527 UAB 'Bite Lietuva', maintainer MAINT-AS3257
    64.145.120.0/22
  12. Apr 11, 2025
    Route object
    AS199527 UAB 'Bite Lietuva'
    RADB route object for AS199527 UAB 'Bite Lietuva', maintainer MAINT-AS3257
    64.145.124.0/22
  13. May 7, 2025
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-GAL-104
  14. May 7, 2025
    Route object
    AS199527 UAB 'Bite Lietuva'
    ARIN route object for AS199527 UAB 'Bite Lietuva', maintainer MNT-GAL-104
    64.145.100.0/22

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
64.145.101.0/24
since Dec 2025
AS199527ISP proxyGTT Americas, LLC
64.145.105.0/24
since Dec 2025
AS199527UnknownGTT Americas, LLC
64.145.106.0/24
since Dec 2025
AS199527UnknownGTT Americas, LLC
64.145.119.0/24
since Dec 2025
AS199527UnknownGTT 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
64.145.96.0/198,192MEGAPATH-BLK-18GTT Americas, LLC (GAL-104) · USDirect AllocationJul 31, 2000[email protected]
└ 64.145.96.0/221,024BITE-GTTunknown———
└ 64.145.100.0/221,024BITE-GTTBITE (C11029159) · LTReassignedNov 27, 2024[email protected]
via MEGAPATH-BLK-18
└ 64.145.108.0/221,024BITEunknown———
└ 64.145.112.0/221,024BITE-GTTunknown———
└ 64.145.120.0/221,024BITE-GTTunknown———

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

8,192 addresses
TypeAddressesShareRanges
Internet provider7,16888%4
Unknown7689.4%3
ISP proxyanonymizer2563.1%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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