Data as of Nov 7, 2026

81.6.138.0/24

No anonymizer space · no proxy exits in 30 days

Kielce University of Technology

Announcement
this exact prefix
RPKI valid
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
81.6.128.0/1816,384PL-KUOT-20020624Kielce University of Technology (ORG-KUOT1-RIPE) · PLALLOCATED PAJun 24, 2002abuse@man.kielce.pl
└ 81.6.138.16/2816PCANMAF.W.ANMAASSIGNED PAFeb 26, 2010abuse@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

Origin network

AS30778

PL
Name
Kielce University of Technology
Type
Education
Registered
Dec 2, 2003
Domain
kielce.pl
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed