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Data as of Nov 6, 2026

72.244.245.0/24

Anonymizer · Datacenter proxy

Tngnet B.V. · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS213784
Type
Datacenter proxy
Risk
85 / 100 · Critical
Recent change
New origin Nov 3, 2026
from AS174 Cogent Communications, LLC
IPv4 market

Path

Announced by AS213784 since Nov 3, 2026 · 3 days ago
1 · Holder
GTT Americas, LLC
record created Mar 22, 2005 · reallocated to Internet Utilities NA LLC Jul 30, 2025
2 · Leased from
IPXO
for its owner GTT Americas, LLC
3 · Announced by
AS213784 Tngnet B.V.
since Nov 3, 2026 · 3 days ago
4 · Use
Datacenter proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 72.244.245.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 72.244.245.0/24/24s
GTT Americas, LLC
256100%
1

Lineage

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

72.244.245.0/24

From the registry to its use

  1. Mar 22, 2005
    Registry record
    GTT Americas, LLC
    Direct Allocation
    72.244.0.0/15
  2. Sep 22, 2005– May 15, 2022
    Announced
    AS18566 GTT Americas, LLC
    as part of 72.244.0.0/15
    72.244.0.0/15
  3. Apr 29, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 72.244.0.0/15
    72.244.0.0/15
  4. Jul 30, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    72.244.0.0/16
  5. Sep 9, 2025– Dec 13, 2025
    Announced
    AS9304 HGC Global Communications Limited
    Internet provider
  6. Jan 19, 2026– Nov 2, 2026
    Announced
    AS174 Cogent Communications, LLC
    Internet provider
  7. Jan 27, 2026
    Route object
    IPXO
    RADB route object for AS174 Cogent Communications, LLC, maintainer MAINT-AS834
  8. Jan 27, 2026
    Route object
    IPXO
    ARIN route object for AS174 Cogent Communications, LLC, maintainer MNT-DCL-577
  9. Oct 29, 2026
    Route object
    IPXO
    RADB route object for AS213784 Tngnet B.V., maintainer MAINT-AS834
  10. Nov 3, 2026– today
    Announced
    AS213784 Tngnet B.V.
    Hosting
  11. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
72.244.0.0/15
since Apr 2023
AS3257Internet providerIP broker IPXO (part)428
65 always on
GTT 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
72.244.0.0/15131,072MEGAPATH-BLK-63GTT Americas, LLC (GAL-104) · USDirect AllocationMar 22, 2005abuse@gtt.net
└ 72.244.0.0/1665,536IPXO-GTTIPXO LLC (IL-845) · USReallocatedJul 18, 2025abuse@ipxo.com
└ 72.244.0.0/1665,536NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJul 30, 2025report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT Americas, LLC
Handle
GAL-104
Range
72.244.0.0/15
Registration type
Direct Allocation
Record created
Mar 22, 2005
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
72.244.0.0/16
Reallocated
Jul 30, 2025
Origin network

AS213784

NL
Name
Tngnet B.V.
Type
Hosting
Registered
Dec 2, 2024
Domain
tngnet.com
Website
www.tngnet.com
Spamhaus ASN-DROP
not listed