LAYER3 INTEL
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Data as of Nov 12, 2026

81.3.1.0/24

No anonymizer space · no proxy exits in 30 days

kyberio GmbH

Announcement
81.3.0.0/18
RPKI valid
Announced by
AS24679
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.3.0.0/1816,384DE-SSERV-20020408kyberio GmbH (ORG-SG7-RIPE) · DEALLOCATED PAApr 8, 2002abuse@kyberio.com
└ 81.3.1.0/2732S-DNS-ROBO-NETkyberio GmbHASSIGNED PAAug 15, 2013abuse@kyberio.com
via DE-SSERV-20020408
└ 81.3.1.32/2816GEOINFODIENST-NETGeoinformationsdienst GmbHASSIGNED PAAug 15, 2013abuse@kyberio.com
via DE-SSERV-20020408
└ 81.3.1.48/298CSEE-KYBERIO-NETCSEE-MFG InfrastructureASSIGNED PAJun 19, 2018abuse@kyberio.com
via DE-SSERV-20020408
└ 81.3.1.56/298ESR-NETEuropean Society of RadiologyASSIGNED PANov 4, 2014abuse@kyberio.com
via DE-SSERV-20020408
└ 81.3.1.64/298DISTRICT-INTERACTIVE-NETunknownASSIGNED PANov 11, 2026abuse@kyberio.com
via DE-SSERV-20020408
└ 81.3.1.240/2816KGO-HWEM-NETkyberio GmbHASSIGNED PAJul 6, 2023abuse@kyberio.com
via DE-SSERV-20020408

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 81.3.0.0/18

81.3.0.0/18

Routing history

Pattern
Stable
First seen
Jan 2017
Current origin since
Jan 2017 · 9.8 yr
Origin networks
1