LAYER3 INTEL
Get started
Sign in
Data as of Nov 11, 2026

72.18.72.0/24

Anonymizer · ISP proxy

Windstream Communications LLC · space held by Host4Geeks LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS7029
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
Host4Geeks LLC
record created Oct 1, 2021
2 · Leased from
Host4Geeks LLC
its owner, directly
3 · Announced by
AS7029 Windstream Communications LLC
since Apr 2025 · 18 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 72.18.72.0/24/24s
Host4Geeks LLC
256100%
1

Lineage

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

72.18.72.0/24

From the registry to its use

  1. Dec 15, 2005– Sep 1, 2008
    Announced
    AS36016 DTS Fiber
  2. Oct 1, 2021
    Registry record
    Host4Geeks LLC
    Direct Allocation
    72.18.72.0/22
  3. Oct 12, 2021– Nov 11, 2022
    Announced
    AS10753 Level 3 Parent, LLC
    Internet provider
  4. Jan 10, 2023
    Route object
    AS1239 Cogent Communications, LLC
    ARIN route object for AS1239 Cogent Communications, LLC, maintainer MNT-HOSTG-6
  5. Jan 11, 2023– Feb 16, 2025
    Announced
    AS1239 Cogent Communications, LLC
  6. Apr 30, 2025– today
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  7. May 7, 2025
    Route object
    AS7029 Windstream Communications LLC
    ARIN route object for AS7029 Windstream Communications LLC, maintainer MNT-HOSTG-6

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Dec 2005
Current origin since
Apr 2025 · 1.5 yr
Origin networks
4
Last change of origin
Apr 2025
Recorded history

History

Handoffs
3