Data as of Nov 6, 2026

5.172.184.0/22

1 residential-proxy exit · 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

0.10% of its addresses · 30 days

Spread

1 of 4

/24s with at least one exit

Providers

selling exits here

Oct 7, 2026 – Nov 5, 2026

4 observations

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
5.172.184.0/21	2,048	PL-OLMAN-20120731	University of Warmia and Mazury in Olsztyn, Poland (ORG-UOWA1-RIPE) · PL	ALLOCATED PA	Jul 31, 2012	abuse@man.olsztyn.pl
└ 5.172.184.0/23	512	OLMAN-EKORT	siec OLMAN	ASSIGNED PA	Jul 25, 2013	abuse@man.olsztyn.pl via PL-OLMAN-20120731
└ 5.172.186.0/23	512	UWM-55	Uniwersytet Warmi?sko-Mazurski w Olsztynie	ASSIGNED PA	Jul 25, 2013	abuse@man.olsztyn.pl via PL-OLMAN-20120731

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