LAYER3 INTEL
Get started
Sign in
Data as of Nov 11, 2026

72.13.243.0/24

Anonymizer · ISP proxy

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

Announcement
this exact prefix
RPKI valid
Announced by
AS401783
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin May 2026
from AS174 Cogent Communications, LLC
IPv4 market

Path

Announced by AS401783 since May 2026 · 6 mo ago
1 · Holder
GTT Americas, LLC
record created Nov 16, 2004 · reallocated to Arisk Communications inc. Apr 30, 2025
2 · Leased from
ARISK
for its owner GTT Americas, LLC
3 · Announced by
AS401783 Tokala Communications Inc.
since May 2026 · 6 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 72.13.243.0/24/24s
ARISK
256100%
1
Leased from

Owners leasing their own space

NameIn 72.13.243.0/24/24s
GTT Americas, LLC
256100%
1

Lineage

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

72.13.243.0/24

From the registry to its use

  1. Nov 16, 2004
    Registry record
    GTT Americas, LLC
    Direct Allocation
    72.13.224.0/19
  2. May 9, 2005– Aug 1, 2005
    Announced
    AS23343 Transbeam Inc.
    as part of 72.13.224.0/19
    72.13.224.0/19
  3. Aug 8, 2005– Nov 27, 2019
    Announced
    AS6459 I-2000, Inc.
    as part of 72.13.224.0/19
    72.13.224.0/19
  4. Jun 1, 2013– Jun 27, 2016
    Announced
    AS6459 I-2000, Inc.
  5. Aug 27, 2016– Nov 3, 2019
    Announced
    AS6459 I-2000, Inc.
  6. Nov 16, 2019– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 72.13.224.0/19
    72.13.224.0/19
  7. Apr 30, 2025
    Reallocated
    Arisk Communications inc.
    Reallocated
    72.13.243.0/24
  8. Apr 30, 2025– May 11, 2025
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  9. May 12, 2025– May 30, 2026
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  10. May 13, 2025
    Route object
    AS174 Cogent Communications, LLC
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-GAL-104
  11. May 13, 2025
    Route object
    AS395793 Arisk Communications inc.
    ARIN route object for AS395793 Arisk Communications inc., maintainer MNT-GAL-104
  12. May 19, 2026
    Route object
    AS401783 Tokala Communications Inc.
    ARIN route object for AS401783 Tokala Communications Inc., maintainer MNT-GAL-104
  13. May 19, 2026– today
    Announced
    AS401783 Tokala Communications Inc.
    Hosting
  14. today
    Leased from
    ARISK
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.13.224.0/19
since Nov 2019
AS3257Internet provider1GTT 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
72.13.224.0/198,192TRANSBEAMGTT Americas, LLC (GAL-104) · USDirect AllocationNov 16, 2004abuse@gtt.net
└ 72.13.243.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedApr 30, 2025support@ariskisp.com
└ 72.13.243.0/24256GTTunknownReassignedJan 12, 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.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Jun 2013
Current origin since
May 2026 · 6 mo
Origin networks
4
Last change of origin
May 2026
Recorded history

History

Handoffs
3