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Data as of Nov 3, 2026

72.244.92.0/22

Anonymizer · ISP proxy

Frontier Communications of America, Inc. · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS5650
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Mar 22, 2005 · reallocated to Internet Utilities NA LLC Jul 30, 2025
2 · Leased from
GTT Americas, LLC
its owner, directly
3 · Announced by
AS5650 Frontier Communications of America, Inc.
since Sep 2025 · 13 mo ago
4 · Use
Proxy providersnamed Midwest Cable
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 72.244.92.0/22/24s
Midwest Cable
1,024100%
4
Leased from

Owners leasing their own space

NameIn 72.244.92.0/22/24s
GTT Americas, LLC
1,024100%
4

Lineage

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

72.244.92.0/22

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– Nov 2, 2026
    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 21, 2025– Nov 2, 2026
    Announced
    AS5650 Frontier Communications of America, Inc.
    Internet provider
  6. Sep 24, 2025
    Route object
    AS5650 Frontier Communications of America, Inc.
    RADB route object for AS5650 Frontier Communications of America, Inc., maintainer MAINT-AS1020
  7. Sep 24, 2025
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS1020
  8. Jul 6, 2026– Jul 17, 2026
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  9. Jul 6, 2026– Jul 17, 2026
    Announced
    AS13347 Midwest Cable
    Hosting
  10. Jul 10, 2026
    Route object
    AS12083 WideOpenWest Finance LLC
    ARIN route object for AS12083 WideOpenWest Finance LLC, maintainer MNT-GAL-104
  11. Jul 10, 2026
    Route object
    IPXO
    RADB route object for AS12083 WideOpenWest Finance LLC, maintainer MAINT-AS834
  12. Jul 10, 2026
    Route object
    AS13347 Midwest Cable
    ARIN route object for AS13347 Midwest Cable, maintainer MNT-GAL-104
  13. Jul 10, 2026
    Route object
    IPXO
    RADB route object for AS13347 Midwest Cable, maintainer MAINT-AS834
  14. Jul 13, 2026
    Route object
    AS5650 Frontier Communications of America, Inc.
    ARIN route object for AS5650 Frontier Communications of America, Inc., maintainer MNT-GAL-104
  15. Jul 13, 2026
    Route object
    AS7029 Windstream Communications LLC
    ARIN route object for AS7029 Windstream Communications LLC, maintainer MNT-GAL-104
  16. Jul 14, 2026
    Assigned
    Cook Technical Institute
    Reassigned
    72.244.92.0/22
  17. Jul 18, 2026
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS1020
    72.244.92.0/23
  18. Jul 18, 2026
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS1020
    72.244.94.0/23
  19. today
    Leased from
    IPXO
    IP broker
  20. today
    Used
    Midwest Cable
    Proxy operator

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
72.244.0.0/15
since Apr 2023
AS3257Internet providerIP broker IPXO (part)428
76 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]
└ 72.244.92.0/221,024COOK-TECHNICAL-INSTITUTECook Technical Institute (C11648260) · USReassignedJul 14, 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

AS5650

US
Name
Frontier Communications of America, Inc.
Type
Internet provider
Registered
Jul 25, 1995
Domain
verizonbusiness.com
Website
www.frontier.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed