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Data as of Nov 10, 2026

109.73.151.0/24

No anonymizer space · no proxy exits in 30 days

Citycom Telekommunikation GmbH

Announcement
109.73.144.0/20
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
109.73.144.0/204,096AT-GSTW-20091012Citycom Telekommunikation GmbH (ORG-GSA1-RIPE) · ATALLOCATED PAOct 12, 2009abuse@grazkom.at
└ 109.73.151.0/2732UPPERNETWORK-AT-NET-01UPPER Network GmbHASSIGNED PANov 23, 2012abuse@grazkom.at
via AT-GSTW-20091012
└ 109.73.151.48/2816COSMO_CONSULT-AT-NET-01COSMO CONSULT GmbHASSIGNED PAJun 4, 2024abuse@grazkom.at
via AT-GSTW-20091012
└ 109.73.151.64/2816ML11-AT-NET-02ML11-EDV-Dienstleistungen GmbHASSIGNED PANov 12, 2013abuse@grazkom.at
via AT-GSTW-20091012
└ 109.73.151.80/2816VESCON-AT-NET-01SCIO Automation Austria GmbHASSIGNED PAOct 22, 2026abuse@grazkom.at
via AT-GSTW-20091012
└ 109.73.151.96/298BOTHINTERACT-AT-NET-01Both Interact GmbHASSIGNED PADec 17, 2012abuse@grazkom.at
via AT-GSTW-20091012
└ 109.73.151.104/298KRAEUTERG_GUERTELTPL1-AT-NET-01Kraeutergarten-Betriebs- und Beteiligungsgesellschaft m.b.H.ASSIGNED PAFeb 8, 2013abuse@grazkom.at
via AT-GSTW-20091012
└ 109.73.151.176/298AD-VENTURES-AT-NET-01AD-Ventures Werbeagentur GmbHASSIGNED PAMar 7, 2013abuse@grazkom.at
via AT-GSTW-20091012
└ 109.73.151.192/298UMJ_HERRENG16-AT-NET-01Universalmuseum Joanneum GmbHASSIGNED PAMar 11, 2013abuse@grazkom.at
via AT-GSTW-20091012
└ 109.73.151.200/298AP_SHAPETEC-AT-NET-01Anton Paar ShapeTec GmbHASSIGNED PAMar 11, 2013abuse@grazkom.at
via AT-GSTW-20091012
└ 109.73.151.224/2816SNOWBOARDGMBH-AT-NET-01Snowboard Dachstein Tauern GmbHASSIGNED PAMar 28, 2013abuse@grazkom.at
via AT-GSTW-20091012
└ 109.73.151.240/298AMT-STEIRISCHE-LR-AT-NET-01Amt d. Steiermärkischen Landesregierung - A1 Organisation u. InformationstechnikASSIGNED PAMay 20, 2015abuse@grazkom.at
via AT-GSTW-20091012

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 109.73.144.0/20

Prefix
109.73.144.0/20
Announced by
AS29056 Citycom Telekommunikation GmbH
Type
Business
Proxy exits
1
RPKI
RPKI valid
Netname
AT-GSTW-20091012
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