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Data as of Nov 13, 2026

64.20.0.0/20

2,304 anonymizer addresses · 56% · ISP proxy11 residential-proxy exits · 30 days

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

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
ISP proxy
56% of it

Residential-proxy exits

Proxy exits
11
0.27% of its addresses · 30 days
Spread
2 of 16
/24s with at least one exit
Providers
36
selling exits here
Oct 14, 2026 – Nov 12, 2026

Exits seen per day

1.2K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
64.20.8.0/2408
64.20.4.0/2403

Proxy providers listing exits

  • Ake.net
  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • EVOPROXY
  • EnigmaProxy
  • FlexyProxies
  • GSocks
  • Geonix
  • GonzoProxy
  • IPPeak
  • Infatica
  • LemonPrime
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • Proxyma
  • QUANTICDATA
  • RH7Proxy
  • RainProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • VantageProxies
  • VitalExclusive
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Apr 5, 2005
2 · Leased from
Rackdog
for its owner GTT Americas, LLC
3 · Announced by
AS3257 GTT Communications Inc.
since Nov 2019 · 7.0 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 64.20.0.0/20/24s
Rackdog
2,30456%
9
Leased from

Owners leasing their own space

NameIn 64.20.0.0/20/24s
GTT Americas, LLC
2,30456%
9

Lineage

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

64.20.0.0/20

From the registry to its use

  1. Oct 5, 2001
    Route object
    AS10334 Navisite Internet Services
    RADB route object for AS10334 Navisite Internet Services, maintainer MAINT-AS1828
  2. Apr 5, 2005
    Registry record
    GTT Americas, LLC
    Direct Allocation
    64.20.0.0/20
  3. May 9, 2005– Aug 1, 2005
    Announced
    AS23343 Transbeam Inc.
  4. Feb 1, 2006– Nov 27, 2019
    Announced
    AS6459 I-2000, Inc.
  5. Nov 14, 2019
    Route object
    AS3257 GTT Communications Inc.
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS3257
  6. Nov 16, 2019– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
64.20.4.0/23
since May 2025
AS7029ISP proxyIP broker Rackdog3GTT Americas, LLC
via Northern Cable and Fiber, LLC
64.20.7.0/24
since Jun 2025
AS7029ISP proxyIP broker RackdogGTT Americas, LLC
via Northern Cable and Fiber, LLC
64.20.8.0/24
since Jun 2025
AS7029ISP proxyIP broker Rackdog8GTT Americas, LLC
via Northern Cable and Fiber, LLC
64.20.10.0/24
since Jun 2025
AS7029ISP proxyIP broker RackdogGTT Americas, LLC
via Northern Cable and Fiber, LLC
64.20.12.0/22
since May 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
64.20.0.0/204,096TRNSGTT Americas, LLC (GAL-104) · USDirect AllocationApr 5, 2005abuse@gtt.net
└ 64.20.0.0/281610000014440unknown———
└ 64.20.1.0/30410000013944unknown———
└ 64.20.3.0/2425610000015699unknown———
└ 64.20.4.0/23512RACKDOG-GTTRackdog, LLC (RL-859) · USReallocatedApr 25, 2025contact@rackdog.com
└ 64.20.4.0/23512NORTHERN-CABLENorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedMay 13, 2025abuse@northerncablefiber.com
└ 64.20.4.0/23512WINDSTREAMWINDSTREAM (C11341804) · USReassignedSep 4, 2025abuse@northerncablefiber.com
via RACKDOG-GTT
└ 64.20.7.0/24256RACKDOG-GTTRackdog, LLC (RL-859) · USReallocatedApr 25, 2025contact@rackdog.com
└ 64.20.7.0/24256WINDSTREAMNorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedSep 4, 2025abuse@northerncablefiber.com
└ 64.20.7.0/24256WINDSTREAMAirband Communications Inc (C11341806) · USReassignedSep 4, 2025abuse@northerncablefiber.com
via RACKDOG-GTT
└ 64.20.8.0/24256RACKDOG-GTTRackdog, LLC (RL-859) · USReallocatedApr 25, 2025contact@rackdog.com
└ 64.20.8.0/24256WINDSTREAMNorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedSep 4, 2025abuse@northerncablefiber.com
└ 64.20.8.0/24256WINDSTREAMAirband Communications Inc (C11341807) · USReassignedSep 4, 2025abuse@northerncablefiber.com
via RACKDOG-GTT
└ 64.20.9.88/29810000015651unknown———
└ 64.20.10.0/24256RACKDOG-GTTRackdog, LLC (RL-859) · USReallocatedApr 25, 2025contact@rackdog.com
└ 64.20.10.0/24256WINDSTREAMNorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedSep 4, 2025abuse@northerncablefiber.com
└ 64.20.10.0/24256WINDSTREAMAirband Communications Inc (C11341810) · USReassignedSep 4, 2025abuse@northerncablefiber.com
via RACKDOG-GTT
└ 64.20.11.0/2732R-D-SCINTO-INC-GTTunknown———
└ 64.20.12.0/221,024RACKDOG-GTTRackdog, LLC (RL-859) · USReallocatedApr 25, 2025contact@rackdog.com
└ 64.20.12.0/221,024NORTHERN-CABLENorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedMay 13, 2025abuse@northerncablefiber.com
└ 64.20.12.0/221,024WINDSTREAMAirband Communications Inc (C11341809) · USReassignedSep 4, 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

4,096 addresses
TypeAddressesShareRanges
ISP proxyanonymizer2,30456%5
Internet provider1,79244%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Nov 2019 · 7.0 yr
Origin networks
3
Last change of origin
Nov 2019
Recorded history

History

Handoffs
2