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Data as of Nov 6, 2026

72.244.81.0/24

No anonymizer space · no proxy exits in 30 days

Fiberlink Communications, S.A. · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS272109
Type
Unknown
Risk
40 / 100 · Medium
Leased space · Recently moved
Recent change
New origin Jun 2026
from AS9304 HGC Global Communications Limited
IPv4 market

Path

Announced by AS272109 since Jun 2026 · 5 mo ago
1 · Holder
GTT Americas, LLC
record created Mar 22, 2005 · reallocated to Internet Utilities NA LLC Jul 30, 2025
2 · Leased from
IPXO
3 · Announced by
AS272109 Fiberlink Communications, S.A.
since Jun 2026 · 5 mo ago
4 · Use
Unknown

Lineage

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

72.244.81.0/24

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. Oct 27, 2025– Jan 30, 2026
    Announced
    AS9304 HGC Global Communications Limited
    Internet provider
  6. Jun 12, 2026
    Route object
    IPXO
    RADB route object for AS272109 Fiberlink Communications, S.A., maintainer MAINT-AS834
  7. Jun 12, 2026
    Route object
    IPXO
    ARIN route object for AS272109 Fiberlink Communications, S.A., maintainer MNT-DCL-577
  8. Jun 12, 2026– today
    Announced
    AS272109 Fiberlink Communications, S.A.
    Internet provider
  9. 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

AS272109

PA
Name
Fiberlink Communications, S.A.
Type
Internet provider
Registered
Apr 1, 2022
Domain
fiberlink.com.pa
Spamhaus ASN-DROP
not listed