Data as of Nov 9, 2026

213.73.20.0/22

No anonymizer space · no proxy exits in 30 days

University of Warmia and Mazury in Olsztyn, Poland

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

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
└ 213.73.20.0/25128OLMAN-UWM-WBIOLOlman - UWM - WbiolASSIGNED PAJan 19, 2012abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.20.128/2664OLMAN-UWM-WETOLMAN - UWM - Weterynaria - SASSIGNED PAJan 19, 2012abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.20.192/2732OLMAN-UWM-PSZOlman - UWM - PszczelarstwoASSIGNED PAJul 25, 2012abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.20.224/2816OLMAN-UWM-ARCHOLMAN-UWM-ARCH-Stara BibliotekaASSIGNED PAJan 19, 2012abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.20.240/2816OLMAN-UWM-WOSunknownASSIGNED PAJan 19, 2012abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.21.0/25128OLMAN-UWM-WNTOLMAN - UWM - WNT OkrzeiASSIGNED PAJan 19, 2012abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.21.128/2664OLMAN-UWM-WNOZOLMAN - UWM - WNOZ - SlonecznaASSIGNED PAJan 19, 2012abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.21.192/2732OLMAN-UWM-BIOSOlman - UWM - BiosASSIGNED PAJan 19, 2012abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.21.224/2816OLMAN-UWM-BONOLMAN - UWM - Biuro Osob NiepelnosprawnychASSIGNED PAJan 19, 2012abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.21.240/2816OLMAN-UWM-WBZOLMAN - UWM - WBZ OwczarstwoASSIGNED PAJan 19, 2012abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.22.0/25128OLMAN-RCI-PLATOLMAN Regionalne Centrum InformatyczneASSIGNED PAJan 19, 2012abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.22.128/2664OLMAN-RCI-DIAOlman DIAASSIGNED PAJan 19, 2012abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.22.192/2664OLMAN-RCI-SOLMAN Regionalne Centrum InformatyczneASSIGNED PAJan 19, 2012abuse@man.olsztyn.pl
via PL-OLMAN-20030704
└ 213.73.23.0/24256OLMAN-UWM-RCIOLMAN Regionalne Centrum InformatyczneASSIGNED PAJan 19, 2012abuse@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