Data as of Nov 14, 2026

38.72.145.0/24

Anonymizer · ISP proxy

Windstream Communications LLC · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Apr 16, 1991
2 · Leased from
3 · Announced by
AS7029 Windstream Communications LLC
since Oct 2023 · 3.1 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 38.72.145.0/24/24s
Rackdog
256100%
1
Leased from

Owners leasing their own space

NameIn 38.72.145.0/24/24s
Cogent Communications, LLC
256100%
1

Lineage

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

38.72.145.0/24

From the registry to its use

  1. Apr 16, 1991
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    38.0.0.0/8
  2. May 26, 2020– Oct 16, 2020
    Announced
    AS395111 KVCHOSTING.COM LLC
    Hosting
  3. Nov 22, 2020– Sep 17, 2021
    Announced
    AS3356 Level 3 Parent, LLC
    Internet provider
  4. Sep 18, 2021– Jan 10, 2023
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  5. Oct 12, 2023
    Route object
    Rackdog
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS398465
  6. Oct 26, 2023– today
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  7. Sep 18, 2026– today
    Announced
    AS174 Cogent Communications, LLC
    as part of 38.0.0.0/8
    38.0.0.0/8
  8. today
    Leased from
    Rackdog
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
38.0.0.0/8AS174Internet provider92,6760.55%ISP proxy, Datacenter proxy, VPNProxy providersoperated by Oxylabs, FiberPower, HypeProxy, SauceServer Proxy, Speeze Proxiessold by QuarkIP, Novada, MyPrivateProxy, WebshareVPN servicesoperated by Windscribe, VPN GateIP broker Rackdog (part)397,758
74,175 always on
Cogent Communications, LLC

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
May 2020
Current origin since
Oct 2023 · 3.1 yr
Origin networks
3
Last change of origin
Sep 2021
Recorded history

History

Handoffs
2