Data as of Nov 14, 2026

68.64.140.0/22

768 anonymizer addresses · 75% · ISP proxy

GTT Communications Inc. · space held by PacketExchange, Inc

Announcement
No RPKI
Announced by
Type
ISP proxy
75% of it
IPv4 market

Path

1 · Holder
record created Sep 30, 2008
2 · Leased from
for its owner PacketExchange, Inc
3 · Announced by
AS3257 GTT Communications Inc.
since Jul 2015 · 11.3 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 68.64.140.0/22/24s
Rackdog
51250%
2
ARISK
25625%
1
Leased from

Owners leasing their own space

NameIn 68.64.140.0/22/24s
PacketExchange, Inc
76875%
3

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
68.64.140.0/23
since May 2025
AS7029ISP proxyIP broker RackdogPacketExchange, Inc
via Northern Cable and Fiber, LLC
68.64.142.0/24
since Jun 2025
AS2914ISP proxyIP broker ARISKPacketExchange, Inc
via Arisk Communications inc.
68.64.143.0/24
since May 2017
AS36473HostingPacketExchange, Inc

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
68.64.128.0/1816,384NETBLK-PACKETEXCHANGE-V4-06PacketExchange, Inc (PACKE-25) · USDirect AllocationSep 30, 2008abuse@gtt.net
└ 68.64.140.0/23512RACKDOG-GTTRackdog, LLC (RL-859) · USReallocatedApr 25, 2025contact@rackdog.com
└ 68.64.140.0/23512NORTHERN-CABLENorthern Cable and Fiber, LLC (NCFL-7) · USReallocatedMay 13, 2025abuse@northerncablefiber.com
└ 68.64.140.0/23512WINDSTREAMAirband Communications Inc (C11341801) · USReassignedSep 4, 2025abuse@northerncablefiber.com
via RACKDOG-GTT
└ 68.64.142.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedApr 30, 2025support@ariskisp.com
└ 68.64.142.0/24256GTTunknownReassignedJan 11, 2026support@ariskisp.com
via GTT-ARISK-NET

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

1,024 addresses
TypeAddressesShareRanges
ISP proxyanonymizer76875%2
Hosting25625%1

Network & registry

Routing timeline

Who has announced 68.64.128.0/18

68.64.128.0/18

Routing history

Pattern
Stable
First seen
Oct 2008
Current origin since
Jul 2015 · 11 yr
Origin networks
2
Last change of origin
Jul 2015
Recorded history

History

Handoffs
1