Data as of Nov 5, 2026

89.188.192.0/22

No anonymizer space · no proxy exits in 30 days

Rzeszow University of Technology

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
89.188.192.0/198,192PL-ACADEMIC-20060518Rzeszow University of Technology (ORG-RUOT1-RIPE) · PLALLOCATED PAMay 18, 2006LIR@prz.edu.pl
└ 89.188.192.0 - 89.188.193.63320MAN-PRZ-COMCommercial network of PRzASSIGNED PAMay 24, 2006LIR@prz.edu.pl
via PL-ACADEMIC-20060518

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

AS39873

PL
Name
Rzeszow University of Technology
Type
Education
Registered
May 9, 2006
Domain
prz.edu.pl
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed