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Data as of Nov 12, 2026

72.244.32.0/22

No anonymizer space · no proxy exits in 30 days

Nazim Host · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS153383
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Oct 4, 2026
from AS141738 noorhost.com.bd
IPv4 market

Path

Announced by AS153383 since Oct 4, 2026 · 6 wk 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
AS153383 Nazim Host
since Oct 4, 2026 · 6 wk ago
4 · Use
Hosting

Lineage

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

72.244.32.0/22

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. Aug 28, 2025– Mar 7, 2026
    Announced
    AS56264 Tomato Web (Pvt) Limited
    Internet provider
  6. Sep 8, 2025
    Assigned
    Internet Utilities NA LLC
    Reassigned
    72.244.32.0/22
  7. Sep 8, 2025
    Route object
    IPXO
    ARIN route object for AS56264 Tomato Web (Pvt) Limited, maintainer MNT-DCL-577
  8. Sep 9, 2025
    Route object
    IPXO
    RADB route object for AS56264 Tomato Web (Pvt) Limited, maintainer MAINT-AS834
  9. Feb 24, 2026– Oct 3, 2026
    Announced
    AS141738 noorhost.com.bd
    Hosting
  10. Feb 27, 2026
    Route object
    IPXO
    RADB route object for AS141738 noorhost.com.bd, maintainer MAINT-AS834
  11. Feb 27, 2026
    Route object
    IPXO
    ARIN route object for AS141738 noorhost.com.bd, maintainer MNT-DCL-577
  12. Oct 2, 2026
    Route object
    IPXO
    RADB route object for AS153383 Nazim Host, maintainer MAINT-AS834
  13. Oct 2, 2026
    Route object
    IPXO
    ARIN route object for AS153383 Nazim Host, maintainer MNT-DCL-577
  14. Oct 4, 2026– today
    Announced
    AS153383 Nazim Host
    Hosting
  15. 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)421GTT 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
└ 72.244.32.0/221,024NET-72-244-32-0-22unknownReassignedSep 8, 2025report@abuseradar.com
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
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Aug 2025
Current origin since
Oct 4, 2026 · 1 mo
Origin networks
3
Last change of origin
Oct 4, 2026
Recorded history

History

Handoffs
2