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Data as of Nov 9, 2026

91.190.228.0/24

No anonymizer space · no proxy exits in 30 days

TKRZ Stadtwerke GmbH

Announcement
91.190.224.0/21
RPKI valid
Announced by
AS42184
Type
Internet provider
81% of it

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
91.190.224.0/212,048DE-TKRZ-STADTWERKE-20070109TKRZ Stadtwerke GmbH (ORG-JSG1-RIPE) · DEALLOCATED PAJan 9, 2007abuse@tkrz.de
└ 91.190.228.16/298WIR-SOLUTIONS-NETinternet access for WIR Solutions GmbHASSIGNED PASep 25, 2013abuse@tkrz.de
via DE-TKRZ-STADTWERKE-20070109
└ 91.190.228.24/298LAMMERS-NETinternet access for Clemens Lammers GmbHASSIGNED PASep 25, 2013abuse@tkrz.de
via DE-TKRZ-STADTWERKE-20070109
└ 91.190.228.32/2816SWEMS-NETinternet access forASSIGNED PASep 25, 2013abuse@tkrz.de
via DE-TKRZ-STADTWERKE-20070109
└ 91.190.228.48/298TKRZ-ACCESS-NETinternet access for customersASSIGNED PANov 18, 2014abuse@tkrz.de
via DE-TKRZ-STADTWERKE-20070109
└ 91.190.228.56/298FORMATIC-NETinternet access for FORMATIC GmbHASSIGNED PANov 18, 2014abuse@tkrz.de
via DE-TKRZ-STADTWERKE-20070109
└ 91.190.228.192/298TKRZ-NETsmall business customers /30ASSIGNED PAMar 18, 2014abuse@tkrz.de
via DE-TKRZ-STADTWERKE-20070109
└ 91.190.228.224/298TKRZ-ACCESS-NETinternet access for customersASSIGNED PANov 18, 2014abuse@tkrz.de
via DE-TKRZ-STADTWERKE-20070109
└ 91.190.228.240/298TKRZ-ACCESS-NETinternet access for customersASSIGNED PANov 18, 2014abuse@tkrz.de
via DE-TKRZ-STADTWERKE-20070109
└ 91.190.228.248/298SOEBBEKE-NETinternet access for SoebbekeASSIGNED PANov 18, 2014abuse@tkrz.de
via DE-TKRZ-STADTWERKE-20070109

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Internet provider20881%3
Business4819%5

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 91.190.224.0/21

Prefix
91.190.224.0/21
Announced by
AS42184 TKRZ Stadtwerke GmbH
Type
Internet provider
Proxy exits
5
RPKI
RPKI valid
Netname
DE-TKRZ-STADTWERKE-20070109
Registrant
TKRZ Stadtwerke 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