Data as of Nov 12, 2026

45.92.104.0/22

Anonymizer · ISP proxy

Korea Telecom · space held by "Improvizus" MB

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

Path

1 · Holder
record created Jul 1, 2019
2 · Leased from
its owner, directly
3 · Announced by
AS4766 Korea Telecom
since Nov 2025 · 12 mo ago
4 · Use
Proxy providersnamed Oxylabs
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 45.92.104.0/22/24s
OxylabsTesonet
1,024100%
4
Leased from

Owners leasing their own space

NameIn 45.92.104.0/22/24s
"Improvizus" MB
1,024100%
4
Eleven Holdings
1,024100%
4

Lineage

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

45.92.104.0/22

From the registry to its use

  1. Jul 1, 2019
    Registry record
    "Improvizus" MB
    ALLOCATED PA
    45.92.104.0/22
  2. Jul 7, 2019– Jul 18, 2019
    Announced
    AS207083 Hostslim OU
    Hosting
  3. Sep 29, 2019– Mar 2, 2020
    Announced
    AS34549 meerfarbig GmbH & Co. KG
    Hosting
  4. Sep 11, 2020– Sep 22, 2020
    Announced
    AS61317 Hivelocity LLC
    Hosting
  5. Sep 11, 2020– Dec 27, 2020
    Announced
    AS212669 Karolio IT paslaugos, UAB
    Hosting
  6. Dec 16, 2020– Apr 26, 2021
    Announced
    AS212335 Simoresta UAB
    Hosting
  7. Apr 27, 2021– Nov 16, 2021
    Announced
    AS211439 Jurgita Jurgaitiene trading as LOCOTORPI
    Hosting
  8. Nov 17, 2021– Sep 7, 2023
    Announced
    AS57844 SPDNet Telekomunikasyon Hizmetleri Bilgi Teknolojileri Taahhut Sanayi Ve Ticaret A.S.
    Hosting
  9. May 5, 2024– Aug 8, 2024
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  10. Jul 28, 2024– Oct 26, 2025
    Announced
    AS2914 NTT America, Inc.
    Internet provider
  11. Nov 19, 2025
    Route object
    Eleven Holdings
    RADB route object for AS4766 Korea Telecom, maintainer MAINT-AS214937
  12. Nov 19, 2025
    Route object
    AS4766 Korea Telecom
    RIPE route object for AS4766 Korea Telecom, maintainer MNT-LT-IMPROVIZUS1-1
  13. Nov 20, 2025– today
    Announced
    AS4766 Korea Telecom
    Internet provider
  14. today
    Leased from
    Eleven Holdings
    Lessor
  15. today
    Used
    Oxylabs
    Proxy seller

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Jul 2019
Current origin since
Nov 2025 · 12 mo
Origin networks
10
Last change of origin
Nov 2025
Recorded history

History

Handoffs
9