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Data as of Nov 6, 2026

209.250.96.0/19

7,936 anonymizer addresses · 97% · ISP proxy

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

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
ISP proxy
97% of it
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Jun 26, 1998
2 · Leased from
Rackdog, ARISK
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 209.250.96.0/19/24s
Rackdog
6,14475%
24
ARISK
7689.4%
3
Leased from

Owners leasing their own space

NameIn 209.250.96.0/19/24s
GTT Americas, LLC
7,42491%
29

Lineage

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

209.250.96.0/19

From the registry to its use

  1. Jun 26, 1998
    Registry record
    GTT Americas, LLC
    Direct Allocation
    209.250.96.0/19
  2. May 9, 2005– Nov 9, 2007
    Announced
    AS7455 Motorists Mutual Insurance Company
    Business
  3. Nov 15, 2007– Jan 29, 2024
    Announced
    AS4565 GTT Americas, LLC
    Internet provider
  4. Jan 18, 2024– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  5. Apr 11, 2025
    Route object
    AS3257 GTT Communications Inc.
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS3257
  6. Apr 25, 2025
    Route object
    Rackdog
    RADB route object for AS6079 RCN, maintainer MAINT-AS398465
    209.250.96.0/20
  7. May 7, 2025
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-GAL-104
  8. today
    Leased from
    Rackdog
    IP broker

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
209.250.96.0/21
since Sep 28, 2026
AS7029ISP proxyIP broker RackdogGTT Americas, LLC
via Northern Cable and Fiber, LLC
209.250.104.0/21
since Sep 28, 2026
AS7029ISP proxyIP broker RackdogGTT Americas, LLC
via Northern Cable and Fiber, LLC
209.250.112.0/24
since Sep 2025
AS401783ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
209.250.114.0/24
since Sep 18, 2026
AS3257ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
209.250.115.0/24
since Sep 18, 2026
AS3257ISP proxyIP broker ARISKGTT Americas, LLC
via Arisk Communications inc.
209.250.116.0/22
since Apr 2025
AS199527ISP proxyGTT Americas, LLC
via BITE
209.250.120.0/21
since Apr 2025
AS7029ISP proxyIP broker RackdogGTT Americas, LLC
via Northern Cable and Fiber, 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
209.250.96.0/198,192MEGAPATH-BLK-33GTT Americas, LLC (GAL-104) · USDirect AllocationJun 26, 1998abuse@gtt.net
└ 209.250.96.0/204,096RACKDOG-GTTRackdog, LLC (RL-859) · USReallocatedApr 25, 2025contact@rackdog.com
└ 209.250.96.0/204,096NORTHERN-CABLENorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedApr 25, 2025abuse@northerncablefiber.com
└ 209.250.96.0/204,096RCNRCN (C11207795) · USReassignedMay 17, 2025abuse@northerncablefiber.com
via RACKDOG-GTT
└ 209.250.112.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedApr 30, 2025support@ariskisp.com
└ 209.250.112.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 209.250.114.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedApr 30, 2025support@ariskisp.com
└ 209.250.114.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 209.250.115.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedApr 30, 2025support@ariskisp.com
└ 209.250.115.0/24256GTTunknownReassignedJan 12, 2026support@ariskisp.com
via GTT-ARISK-NET
└ 209.250.116.0/221,024GTT-BITE-HRS-NETBITE (BITE) · LTReallocatedApr 29, 2025noc@bi.lt
└ 209.250.120.0/212,048RACKDOG-GTTRackdog, LLC (RL-859) · USReallocatedApr 25, 2025contact@rackdog.com
└ 209.250.120.0/212,048NORTHERN-CABLENorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedApr 28, 2025abuse@northerncablefiber.com
└ 209.250.120.0/212,048WAVE-BROADBANDWave Broadband (C11207796) · USReassignedMay 17, 2025abuse@northerncablefiber.com
via RACKDOG-GTT

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
ISP proxyanonymizer7,93697%9
Internet provider2563.1%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