Data as of Nov 7, 2026

185.75.133.0/24

Anonymizer · ISP proxy

OKB Progress LLC · space held by Ivan Bulavkin

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

Path

1 · Holder
record created Mar 12, 2019
2 · Leased from
its owner, directly
3 · Announced by
AS39238 OKB Progress LLC
since Aug 2023 · 3.2 yr ago
4 · Use
Proxy providersnamed PROXY6
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 185.75.133.0/24/24s
PROXY6
256100%
1
Leased from

Owners leasing their own space

NameIn 185.75.133.0/24/24s
Ivan Bulavkin
256100%
1

Lineage

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

185.75.133.0/24

From the registry to its use

  1. Mar 12, 2019
    Registry record
    Ivan Bulavkin
    ALLOCATED PA
    185.75.132.0/22
  2. Aug 8, 2022– Oct 30, 2022
    Announced
    AS202723 VAD SRL
  3. Oct 31, 2022– Jan 22, 2023
    Announced
    AS12695 LLC Digital Network
    Hosting
  4. Jan 11, 2023– Aug 26, 2023
    Announced
    AS61400 Start2 LLC
    Hosting
  5. Aug 14, 2023
    Assigned
    LLC "Internet Tehnologii"
    ASSIGNED PA
    185.75.133.0/24
  6. Aug 15, 2023– today
    Announced
    AS39238 OKB Progress LLC
    Internet provider
  7. Aug 24, 2023
    Route object
    AS39238 OKB Progress LLC
    RIPE route object for AS39238 OKB Progress LLC, maintainer INETTECH-MNT
  8. today
    Used
    PROXY6
    Proxy seller

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
185.75.132.0/221,024RU-MAINACC-20141031Ivan Bulavkin (ORG-BIA108-RIPE) · RUALLOCATED PAMar 12, 2019noc@onerinvestments.com
└ 185.75.133.0/24256proxy6-net22LLC "Internet Tehnologii" (ORG-LT104-RIPE) · RUASSIGNED PAAug 14, 2023abuse@nocsu.com

Network & registry

IPv4 market

Holder

Organization
Ivan Bulavkin
Handle
ORG-BIA108-RIPE
Range
185.75.132.0/22
Registration type
ALLOCATED PA
Record created
Mar 12, 2019
Origin network

AS39238

RU
Name
OKB Progress LLC
Type
Internet provider
Registered
Jul 26, 2018
Domain
okbprogress.ru
Website
www.okbprogress.ru
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed