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Data as of Nov 3, 2026

72.13.244.0/24

Anonymizer · ISP proxy

HGC Global Communications Limited · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS9304
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

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
AS9304 HGC Global Communications Limited
since Jun 2025 · 16 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 72.13.244.0/24/24s
ARISK
256100%
1
Leased from

Owners leasing their own space

NameIn 72.13.244.0/24/24s
GTT Americas, LLC
256100%
1

Lineage

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

72.13.244.0/24

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. Nov 16, 2019– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    as part of 72.13.224.0/19
    72.13.224.0/19
  5. Apr 30, 2025
    Reallocated
    Arisk Communications inc.
    Reallocated
    72.13.244.0/24
  6. Apr 30, 2025– May 11, 2025
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  7. May 12, 2025– Jul 10, 2025
    Announced
    AS395793 Arisk Communications inc.
    Hosting
  8. May 13, 2025
    Route object
    AS395793 Arisk Communications inc.
    ARIN route object for AS395793 Arisk Communications inc., maintainer MNT-GAL-104
  9. Jun 29, 2025– Nov 2, 2026
    Announced
    AS9304 HGC Global Communications Limited
    Internet provider
  10. Jun 30, 2025
    Route object
    AS9304 HGC Global Communications Limited
    ARIN route object for AS9304 HGC Global Communications Limited, maintainer MNT-GAL-104
  11. today
    Leased from
    ARISK
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.13.224.0/19
since Nov 2019
AS3257Internet provider3GTT 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, 2004[email protected]
└ 72.13.244.0/24256GTT-ARISK-NETArisk Communications inc. (AC-5396) · USReallocatedApr 30, 2025[email protected]
└ 72.13.244.0/24256GTTunknownReassignedJan 12, 2026[email protected]
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
IPv4 market

Holder

Holder in the market →
Organization
GTT Americas, LLC
Handle
GAL-104
Range
72.13.224.0/19
Registration type
Direct Allocation
Record created
Nov 16, 2004
Reallocated to
Arisk Communications inc. (AC-5396)
Reallocated range
72.13.244.0/24
Reallocated
Apr 30, 2025
Origin network

AS9304

HK
Name
HGC Global Communications Limited
Type
Internet provider
Registered
May 12, 1998
Domain
hgc-intl.com
Website
www.hgc-intl.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed