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Data as of Nov 12, 2026

74.0.104.0/24

Anonymizer · ISP proxy

Windstream Communications LLC · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS7029
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Nov 11, 2026
from AS5650 Frontier Communications of America, Inc.
IPv4 market

Path

Announced by AS7029 since Nov 11, 2026 · this week
1 · Holder
GTT Americas, LLC
record created Dec 20, 2005 · reallocated to IPXO LLC May 7, 2026
2 · Leased from
IPXO
for its owner GTT Americas, LLC
3 · Announced by
AS7029 Windstream Communications LLC
since Nov 11, 2026 · this week
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 74.0.104.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 74.0.104.0/24/24s
GTT Americas, LLC
256100%
1

Lineage

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

74.0.104.0/24

From the registry to its use

  1. Dec 20, 2005
    Registry record
    GTT Americas, LLC
    Direct Allocation
    74.0.0.0 - 74.3.127.255
  2. Jan 8, 2006– May 15, 2022
    Announced
    AS18566 GTT Americas, LLC
    as part of 74.0.0.0/15
    74.0.0.0/15
  3. Apr 29, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 74.0.0.0/15
    74.0.0.0/15
  4. Nov 19, 2025
    Route object
    AS5650 Frontier Communications of America, Inc.
    ARIN route object for AS5650 Frontier Communications of America, Inc., maintainer MNT-GAL-104
  5. Nov 19, 2025
    Route object
    IPXO
    RADB route object for AS5650 Frontier Communications of America, Inc., maintainer MAINT-AS834
  6. Nov 20, 2025– Nov 10, 2026
    Announced
    AS5650 Frontier Communications of America, Inc.
    Internet provider
  7. Apr 8, 2026
    Route object
    AS7029 Windstream Communications LLC
    ARIN route object for AS7029 Windstream Communications LLC, maintainer MNT-GAL-104
  8. May 7, 2026
    Reallocated
    IPXO LLC
    Reallocated
    74.0.104.0/24
  9. Jul 10, 2026
    Route object
    AS12083 WideOpenWest Finance LLC
    ARIN route object for AS12083 WideOpenWest Finance LLC, maintainer MNT-GAL-104
  10. Jul 10, 2026
    Route object
    AS13347 Midwest Cable
    ARIN route object for AS13347 Midwest Cable, maintainer MNT-GAL-104
  11. Jul 12, 2026
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS1020
  12. Jul 12, 2026
    Route object
    AS12083 WideOpenWest Finance LLC
    RADB route object for AS12083 WideOpenWest Finance LLC, maintainer MAINT-AS1020
  13. Jul 12, 2026
    Route object
    AS13347 Midwest Cable
    RADB route object for AS13347 Midwest Cable, maintainer MAINT-AS1020
  14. Nov 11, 2026– today
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  15. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
74.0.0.0/15
since Apr 2023
AS3257Internet providerIP broker IPXO (part)155
54 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
74.0.0.0 - 74.3.127.255229,376MEGAPATH-BLK-64-65-66GTT Americas, LLC (GAL-104) · USDirect AllocationDec 20, 2005abuse@gtt.net
└ 74.0.104.0/24256IPXO-LLCIPXO LLC (IL-845) · USReallocatedMay 7, 2026abuse@ipxo.com
└ 74.0.104.0/24256UNITI-BROADBANDUniti Broadband (C11649286) · USReassignedJul 15, 2026abuse@ipxo.com
via IPXO-LLC

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
Stable
First seen
Nov 2025
Current origin since
Nov 11, 2026 · under a month
Origin networks
2
Recorded history

History

Also announced by
5650