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Data as of Nov 4, 2026

72.244.231.0/24

No anonymizer space · no proxy exits in 30 days

Amazon.com, Inc. · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS14618
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin May 2026
its first announcement on record
IPv4 market

Path

Announced by AS14618 since May 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
AS14618 Amazon.com, Inc.
since May 2026 · 5 mo ago
4 · Use
Hosting

Lineage

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

72.244.231.0/24

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. May 31, 2026– today
    Announced
    AS14618 Amazon.com, Inc.
    Hosting
  6. Jun 5, 2026
    Assigned
    Internet Utilities NA LLC
    Reassigned
    72.244.231.0/24
  7. Jun 5, 2026
    Route object
    AS14618 Amazon.com, Inc.
    ARIN route object for AS14618 Amazon.com, Inc., maintainer MNT-GAL-104
  8. Jun 5, 2026
    Route object
    AS16509 Amazon.com, Inc.
    ARIN route object for AS16509 Amazon.com, Inc., maintainer MNT-GAL-104
  9. Jun 8, 2026
    Route object
    AS14618 Amazon.com, Inc.
    RADB route object for AS14618 Amazon.com, Inc., maintainer MAINT-AS16509
  10. Jun 8, 2026
    Route object
    AS16509 Amazon.com, Inc.
    RADB route object for AS16509 Amazon.com, Inc., maintainer MAINT-AS16509
  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)432
73 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, 2005[email protected]
└ 72.244.0.0/1665,536IPXO-GTTIPXO LLC (IL-845) · USReallocatedJul 18, 2025[email protected]
└ 72.244.0.0/1665,536NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJul 30, 2025[email protected]
└ 72.244.231.0/24256NET-72-244-231-0-24unknownReassignedJun 5, 2026[email protected]
via IPXO-GTT

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
72.244.0.0/15
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

AS14618

US
Name
Amazon.com, Inc.
Type
Hosting
Registered
Nov 4, 2005
Domain
amazon.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
22