Data as of Nov 8, 2026

213.73.0.0/21

7 residential-proxy exits · 30 days

University of Warmia and Mazury in Olsztyn, Poland

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
7
0.34% of its addresses · 30 days
Always-on exits
1
14% of its exits
Spread
2 of 8
/24s with at least one exit
Providers
26
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

1.9K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
213.73.5.0/2414
213.73.6.0/2402

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • GSocks
  • GonzoProxy
  • IPPeak
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies
  • VitalExclusive

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
213.73.0.0/198,192PL-OLMAN-20030704University of Warmia and Mazury in Olsztyn, Poland (ORG-UOWA1-RIPE) · PLALLOCATED PAJul 4, 2003abuse@man.olsztyn.pl
└ 213.73.0.0/24256WSIIE-TWP-OLMANWyzsza Szkola Informatyki i Ekonomii TWPASSIGNED PAMar 1, 2005abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.1.0/24256ZSEIT-OLMANZespol Szkol Elektronicznych i TelekomunikacyjnychASSIGNED PAMar 3, 2005abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.2.0/24256OLMAN-WFOLMAN, Metropolitan Area NetworkASSIGNED PADec 3, 2005abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.3.0/25128OLMAN-KOOLMAN, Metropolitan Area NetworkASSIGNED PASep 11, 2006abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.3.128/2664OLMAN-PLANETAOLMAN, Metropolitan Area NetworkASSIGNED PADec 14, 2007abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.3.192/2664OLMAN-CUSTunknownASSIGNED PADec 14, 2007abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.4.0 - 213.73.6.255768UWM-3Uniwersytet Warminsko-Mazurski w OlsztynieASSIGNED PAJan 28, 2004abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.7.0/24256UWM-5Uniwersytet Warminsko-Mazurski w OlsztynieASSIGNED PAFeb 1, 2008abuse@man.olsztyn.pl
via PL-OLMAN-20030704

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

Network & registry

Origin network

AS15798

PL
Name
University of Warmia and Mazury in Olsztyn, Poland
Type
Business
Registered
Oct 16, 2000
Domain
olsztyn.net.pl
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed