Data as of Nov 8, 2026

213.73.16.0/22

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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
213.73.0.0/19	8,192	PL-OLMAN-20030704	University of Warmia and Mazury in Olsztyn, Poland (ORG-UOWA1-RIPE) · PL	ALLOCATED PA	Jul 4, 2003	abuse@man.olsztyn.pl
└ 213.73.16.0/24	256	OLMAN	UWM - Olman	ASSIGNED PA	Apr 15, 2010	abuse@man.olsztyn.pl via PL-OLMAN-20030704
└ 213.73.17.0/24	256	OLMAN	UWM - Olman	ASSIGNED PA	Apr 15, 2010	abuse@man.olsztyn.pl via PL-OLMAN-20030704
└ 213.73.18.0/24	256	OLMAN-MZDIM	OLMAN Customer MZDIM	ASSIGNED PA	Jan 19, 2012	abuse@man.olsztyn.pl via PL-OLMAN-20030704
└ 213.73.19.0/24	256	OLMAN	OLMAN Customer	ASSIGNED PA	Jan 19, 2012	abuse@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.

Origin network