Data as of Nov 9, 2026

206.251.20.0/22

Anonymizer · ISP proxy

Windstream Communications LLC · space held by Cumberland Technologies International

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

Path

1 · Holder
record created Nov 4, 2005
2 · Leased from
its owner, directly
3 · Announced by
AS7029 Windstream Communications LLC
since Jan 2026 · 9 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 206.251.20.0/22/24s
Cumberland Technologies International
1,024100%
4

Lineage

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

206.251.20.0/22

From the registry to its use

  1. Nov 4, 2005
    Registry record
    Cumberland Technologies International
    Direct Allocation
    206.251.0.0/19
  2. Apr 1, 2008– Jul 1, 2008
    Announced
    AS11590 Cumberland Technologies International
    Internet provider
  3. Jun 21, 2022– Sep 24, 2022
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  4. Apr 17, 2023– Feb 10, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  5. Jun 28, 2023– Aug 2, 2023
    Announced
    AS29802 HIVELOCITY, Inc.
    Hosting
  6. May 5, 2024– May 28, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  7. May 29, 2024– Aug 8, 2024
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  8. Jul 28, 2024– Sep 1, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  9. Aug 21, 2024– Aug 27, 2025
    Announced
    AS13760 Uniti Fiber Holdings Inc.
    Internet provider
  10. Jan 31, 2026– today
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  11. Feb 2, 2026
    Route object
    AS11404 Wave Broadband
    ARIN route object for AS11404 Wave Broadband, maintainer MNT-CTI
  12. Feb 3, 2026
    Route object
    AS7029 Windstream Communications LLC
    ARIN route object for AS7029 Windstream Communications LLC, maintainer MNT-CTI

Network & registry

Origin network

AS7029

US
Name
Windstream Communications LLC
Type
Internet provider
Registered
Jul 30, 1996
Domain
uniti.com
Website
www.uniti.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed