Data as of Nov 8, 2026

185.203.128.0/22

512 anonymizer addresses · 50% · ISP proxy

Korbank S. A. · space held by Lukasz Sobon trading as SC Media Adam i Lukasz Sobon Sp. J.

Announcement
this exact prefix
No RPKI
Announced by
Type
ISP proxy
50% of it
IPv4 market

Path

3 · Announced by
AS35179 Korbank S. A.
since Apr 2023 · 3.6 yr ago
4 · Use
Proxy providersnamed ProxyBonanza
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 185.203.128.0/22/24s
ProxyBonanza
51250%
2
Leased from

Owners leasing their own space

Lineage

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

185.203.128.0/22

From the registry to its use

  1. May 12, 2017
    Registry record
    Lukasz Sobon trading as SC Media Adam i Lukasz Sobon Sp. J.
    ALLOCATED PA
    185.203.128.0/22
  2. Aug 10, 2017– Apr 28, 2023
    Announced
    AS57367 Atman Sp. z o.o.
    Hosting
  3. Apr 17, 2023– today
    Announced
    AS35179 Korbank S. A.
    Internet provider
  4. Apr 25, 2023
    Route object
    AS35179 Korbank S. A.
    RIPE route object for AS35179 Korbank S. A., maintainer PL-SCM-1-MNT
  5. today
    Used
    ProxyBonanza
    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
185.203.128.0/221,024PL-SCM-20170512Lukasz Sobon trading as SC Media Adam i Lukasz Sobon Sp. J. (ORG-SMSZ3-RIPE) · PLALLOCATED PAMay 12, 2017abuse@1h1.net
└ 185.203.128.0/23512PL-SCMunknownASSIGNED PAMay 16, 2017abuse@1h1.net
via PL-SCM-20170512
└ 185.203.130.0/23512PL-SCMunknownASSIGNED PAMay 16, 2017abuse@1h1.net
via PL-SCM-20170512

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
ISP proxyanonymizer51250%2
Residential51250%1

Network & registry

Origin network

AS35179

PL
Name
Korbank S. A.
Type
Internet provider
Registered
Jun 16, 2005
Domain
korbank.pl
Website
korbank.pl
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed