Data as of Nov 7, 2026

195.187.42.0/24

No anonymizer space · no proxy exits in 30 days

Zaklad Doskonalenia Zawodowego W Katowicach · space held by Naukowa I Akademicka Siec Komputerowa - Panstwowy Instytut Badawczy

Announcement

this exact prefix

RPKI valid

Announced by

Type

Business

Risk

0 / 100 · Low

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
195.187.0.0/18 since May 2005	AS8308	Business	12	Naukowa I Akademicka Siec Komputerowa - Panstwowy Instytut Badawczy

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
195.187.0.0/16	65,536	PL-NASK-970805	Naukowa I Akademicka Siec Komputerowa - Panstwowy Instytut Badawczy (ORG-NRAA1-RIPE) · PL	ALLOCATED PA	Jun 21, 2002	abuse@nask.pl
└ 195.187.42.0/24	256	ZDZ-KATOWICE	Zaklad Doskonalenia Zawodowego w Katowicach	ASSIGNED PA	Sep 26, 2019	abuse@nask.pl via PL-NASK-970805

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

Registry

Organization: Naukowa I Akademicka Siec Komputerowa - Panstwowy Instytut Badawczy
Handle: ORG-NRAA1-RIPE
Range: 195.187.0.0/16
Registration type: ALLOCATED PA
Record created: Jun 21, 2002

Origin network

Name: Zaklad Doskonalenia Zawodowego W Katowicach
Type: Business
Registered: Mar 20, 2018
Domain: zdz.katowice.pl
Industry: Social Assistance (Temporary Shelters, Emergency Relief, Child Day Care, etc)
Spamhaus ASN-DROP: not listed

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
195.187.42.0/24	AS204388	/24	RIPE	RPKI valid
195.187.0.0/18	AS8308	/18	RIPE	Another network

IRR

Origin	Registry	Description	Maintainer	Modified
AS204388	RIPE	Zaklad Doskonalenia Zawodowego w Katowicach	NASK2-MNT NASKSA-MNT	Aug 23, 2024