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Data as of Nov 8, 2026

37.143.190.0/24

No anonymizer space · no proxy exits in 30 days

Citycom Telekommunikation GmbH

Announcement
37.143.176.0/20
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
37.143.176.0/204,096AT-GSTW-20120305Citycom Telekommunikation GmbH (ORG-GSA1-RIPE) · ATALLOCATED PAMar 5, 2012abuse@grazkom.at
└ 37.143.190.0/298SPORTPARK-HUTBRG-AT-NET-01Sportpark Graz Hüttenbrennergasse GmbHASSIGNED PAAug 3, 2018abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.8/298ZLINE-AT-NET-01z-LINE Engineering GmbHASSIGNED PAAug 8, 2018abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.16/298KAMPIT-GAMERITH-AT-NET-01Kampits & Gamerith ZT GmbHASSIGNED PAOct 25, 2018abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.32/298ONEPOINT-AT-NET-01Planforge GmbHASSIGNED PAFeb 6, 2025abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.40/298OPTISIS-WERND-AT-NET-01OPTISIS GmbHASSIGNED PAAug 29, 2018abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.56/298DENOVO-AT-NET-01Denovo GmbHASSIGNED PADec 19, 2023abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.64/298ROSENFELNER-AT-NET-01Rosenfelder & Höfler Consulting Engineers GmbH & Co KGASSIGNED PASep 10, 2018abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.72/298CTC-LACKNER-AT-NET-01CTC Lackner Stark OGASSIGNED PAOct 8, 2018abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.80/298FOCUS-KAERN518-AT-NET-01FOCUS Consulting GmbHASSIGNED PAJun 16, 2020abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.88/298BITZER-DKSTR24-AT-NET-01BITZER GmbHASSIGNED PAOct 30, 2018abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.96/298VISOZINT-BAGUE59-AT-NET-01ISI - Initiative Soziale IntegratioASSIGNED PAJun 2, 2020abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.104/298KRW-ZWACH-AT-NET-01KRW Zwach & Partner Steuerberatungsgesellschaft mbHASSIGNED PANov 2, 2018abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.112/298HID-WBSTR100-AT-NET-01HID Global GmbHASSIGNED PANov 2, 2018abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.120/298CENTER-WEST-AT-NET-01Center West Holding GmbHASSIGNED PAJan 3, 2019abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.128/298CUNDPBAUTRAEGER-AT-NET-01C&P Asset Österreich GmbHASSIGNED PAJun 2, 2020abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.136/298POET-AUDIO-GMBH-AT-NET-01POET Audio GmbHASSIGNED PAJan 17, 2022abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.160/298FIDES_ST-PETER-AT-NET-01Fides Versicherung & Finanzberatung GmbHASSIGNED PANov 14, 2018abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.176/298INVIVA-AT-NET-01INVIVA GmbHASSIGNED PADec 7, 2018abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.192/298HERBACHEM-AT-NET-01Herba Chemosan Apotheker-AGASSIGNED PAFeb 11, 2025abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.200/298ENMOTO-FAHRZEUG-AT-NET-01Enmoto Fahrzeughandels GmbHASSIGNED PAMay 25, 2023abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.208/298WERNITZNIGG-AT-NET-01Wernitznigg GmbHASSIGNED PAJan 7, 2019abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.224/298BOKAN-AT-NET-01Bokan exclusiv Hotel-Gasthof Gastronomiebetriebs GmbHASSIGNED PAFeb 7, 2019abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.240/298BECHTLE-TRS280-2-AT-NET-01Bechtle Austria GmbHASSIGNED PAFeb 6, 2025abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.190.248/298SMBINDSCHMIEDL-AT-NET-01SMB Industries GmbHASSIGNED PASep 17, 2025abuse@grazkom.at
via AT-GSTW-20120305

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 37.143.176.0/20

Prefix
37.143.176.0/20
Announced by
AS29056 Citycom Telekommunikation GmbH
Type
Business
RPKI
RPKI valid
Netname
AT-GSTW-20120305
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