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Data as of Nov 12, 2026

96.46.64.0/20

3,584 anonymizer addresses · 88% · ISP proxy1 residential-proxy exit · 30 days

GTT Communications Inc. · space held by Sparkplug Southwest, LLC.

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
ISP proxy
88% of it

Residential-proxy exits

Proxy exits
1
0.02% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
3
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

4 observations

Proxy providers listing exits

  • AnyIP
  • CliProxy
  • NovProxy
IPv4 market

Path

1 · Holder
Sparkplug Southwest, LLC.
record created Oct 28, 2009
2 · Leased from
Rackdog
for its owner Sparkplug Southwest, LLC.
3 · Announced by
AS3257 GTT Communications Inc.
since Apr 2023 · 3.5 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 96.46.64.0/20/24s
Rackdog
3,58488%
14
Leased from

Owners leasing their own space

NameIn 96.46.64.0/20/24s
Sparkplug Southwest, LLC.
3,58488%
14

Lineage

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

96.46.64.0/20

From the registry to its use

  1. Oct 28, 2009
    Registry record
    Sparkplug Southwest, LLC.
    Direct Allocation
    96.46.64.0/20
  2. Nov 8, 2009– Jun 27, 2016
    Announced
    AS30329 Sparkplug Southwest, LLC.
  3. Sep 8, 2016– May 3, 2022
    Announced
    AS30329 Sparkplug Southwest, LLC.
  4. Apr 29, 2023– Nov 11, 2026
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  5. May 5, 2023
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-SSL-162

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
96.46.64.0/21
since Apr 2025
AS7029ISP proxyIP broker RackdogSparkplug Southwest, LLC.
via Northern Cable and Fiber, LLC
96.46.72.0/24
since Aug 2025
AS812ISP proxyIP broker RackdogSparkplug Southwest, LLC.
via Northern Cable and Fiber, LLC
96.46.73.0/24
since Nov 2020
AS3257Unknown1Sparkplug Southwest, LLC.
96.46.74.0/24
since Nov 2020
AS3257UnknownSparkplug Southwest, LLC.
96.46.75.0/24
since Aug 2025
AS812ISP proxyIP broker RackdogSparkplug Southwest, LLC.
via Northern Cable and Fiber, LLC
96.46.76.0/22
since Aug 2025
AS7029ISP proxyIP broker RackdogSparkplug Southwest, 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
96.46.64.0/204,096SPARKPLUG-SW-03Sparkplug Southwest, LLC. (SSL-162) · USDirect AllocationOct 28, 2009abuse@gtt.net
└ 96.46.64.0/212,048RACKDOG-GTTRackdog, LLC (RL-859) · USReallocatedApr 25, 2025contact@rackdog.com
└ 96.46.64.0/212,048NORTHERN-CABLENorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedApr 28, 2025abuse@northerncablefiber.com
└ 96.46.64.0/212,048SPARKPLUGSparkplug Southwest LLC (C11187660) · USReassignedApr 29, 2025abuse@northerncablefiber.com
via RACKDOG-GTT
└ 96.46.72.0/24256RACKDOG-GTTRackdog, LLC (RL-859) · USReallocatedApr 25, 2025contact@rackdog.com
└ 96.46.72.0/24256ROGERSNorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedSep 4, 2025abuse@northerncablefiber.com
└ 96.46.72.0/24256ROGERSSparkplug Southwest LLC (C11341785) · USReassignedSep 4, 2025abuse@northerncablefiber.com
via RACKDOG-GTT
└ 96.46.75.0/24256RACKDOG-GTTRackdog, LLC (RL-859) · USReallocatedApr 25, 2025contact@rackdog.com
└ 96.46.75.0/24256ROGERSNorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedSep 4, 2025abuse@northerncablefiber.com
└ 96.46.75.0/24256ROGERSSparkplug Southwest LLC (C11341784) · USReassignedSep 4, 2025abuse@northerncablefiber.com
via RACKDOG-GTT
└ 96.46.76.0/221,024RACKDOG-GTTRackdog, LLC (RL-859) · USReallocatedApr 25, 2025contact@rackdog.com
└ 96.46.76.0/221,024WINDSTREAMNorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedSep 4, 2025abuse@northerncablefiber.com
└ 96.46.76.0/221,024WINDSTREAMWindstream (C11341783) · 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 proxyanonymizer3,58488%4
Unknown51213%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Nov 2009
Current origin since
Apr 2023 · 3.5 yr
Origin networks
2
Last change of origin
Apr 2023
Recorded history

History

Handoffs
1