Data as of Nov 13, 2026

81.6.187.0/24

No anonymizer space · no proxy exits in 30 days

Swietokrzyski Urzad Wojewodzki · space held by Kielce University of Technology

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
81.6.184.0/22
since Jun 2010
AS24848BusinessKielce University of Technology

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
81.6.128.0/1816,384PL-KUOT-20020624Kielce University of Technology (ORG-KUOT1-RIPE) · PLALLOCATED PAJun 24, 2002abuse@man.kielce.pl
└ 81.6.187.0/24256SUW-KIELCESwietokrzyski Urzad WojewodzkiASSIGNED PAOct 14, 2008abuse@man.kielce.pl
via PL-KUOT-20020624

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

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Nov 2008
Current origin since
Jan 2020 · 6.8 yr
Origin networks
1