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Data as of Nov 10, 2026

217.29.146.0/24

No anonymizer space · no proxy exits in 30 days

Citycom Telekommunikation GmbH

Announcement
217.29.144.0/20
RPKI valid
Announced by
AS29056
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
217.29.144.0/204,096AT-GSTW-20030520Citycom Telekommunikation GmbH (ORG-GSA1-RIPE) · ATALLOCATED PAMay 20, 2003abuse@grazkom.at
└ 217.29.146.0/2816TEST-NET-01Citycom Telekommunikation GmbHASSIGNED PAOct 6, 2009abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.146.16/298GRINTEC-AT-NET-02GRINTEC GmbHASSIGNED PAFeb 23, 2023abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.146.32/2732GRINTEC-AT-NET-03GRINTEC GmbHASSIGNED PAFeb 23, 2023abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.146.64/2816MACRON-AT-LINKNETMACRON Software GmbHASSIGNED PAJun 28, 2004abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.146.80/2816MOBILITAET-AT-LINKNETForschungsgesellschaft MobilitaetASSIGNED PAJul 29, 2004abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.146.96/2816KRISTL-AT-NET-01KS Ing. H. Kristl & Co GmbHASSIGNED PAJan 11, 2010abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.146.112/298RUBIKON-AT-NET-01Rubikon Werbeagentur GmbHASSIGNED PAApr 7, 2014abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.146.184/298FLUGHAFENGRAZ-AT-LINKNETFlughafen GrazASSIGNED PANov 24, 2004abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.146.224/2816ABIS-AT-NET-01ABIS-Softwareentwicklung GmbHASSIGNED PANov 15, 2010abuse@grazkom.at
via AT-GSTW-20030520

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 217.29.144.0/20

Prefix
217.29.144.0/20
Announced by
AS29056 Citycom Telekommunikation GmbH
Type
Business
Proxy exits
2
Always-on exits
1
RPKI
RPKI valid
Netname
AT-GSTW-20030520
Registrant
Citycom Telekommunikation GmbH
RIR
RIPE NCC
Origin network

AS29056

AT
Name
Citycom Telekommunikation GmbH
Type
Internet provider
Registered
May 21, 2003
Domain
citycom-austria.com
Website
www.citycom-austria.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed