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Data as of Nov 9, 2026

89.251.132.0/24

No anonymizer space · no proxy exits in 30 days

TKRZ Stadtwerke GmbH · space held by microPLAN IT Systemhaus GmbH

Announcement
89.251.128.0/20
RPKI valid
Announced by
AS42184
Type
Business
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
89.251.128.0/204,096DE-MICROPLAN-20060911microPLAN IT Systemhaus GmbH (ORG-MGFP1-RIPE) · DEALLOCATED PASep 11, 2006technik@rz-24.de
└ 89.251.132.0/24256MICROPLAN-GMBH-NET-IIIunknownASSIGNED PAApr 2, 2007technik@rz-24.de
via DE-MICROPLAN-20060911

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
Announced by

Covering announcement 89.251.128.0/20

Prefix
89.251.128.0/20
Announced by
AS42184 TKRZ Stadtwerke GmbH
Type
Unknown
RPKI
RPKI valid
Netname
DE-MICROPLAN-20060911
Registrant
microPLAN IT Systemhaus GmbH
RIR
RIPE NCC
Origin network

AS42184

DE
Name
TKRZ Stadtwerke GmbH
Type
Internet provider
Registered
Jan 10, 2007
Domain
tkrz-business.de
Website
www.tkrz-business.de
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed