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Data as of Nov 10, 2026

217.29.144.0/20

2 residential-proxy exits · 30 days

Citycom Telekommunikation GmbH

Announcement
this exact prefix
RPKI valid
Announced by
AS29056
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
2
0.05% of its addresses · 30 days
Always-on exits
1
50% of its exits
Spread
2 of 16
/24s with at least one exit
Providers
7
selling exits here
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

103 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
217.29.155.0/2411
217.29.158.0/2401

Proxy providers listing exits

  • Ake.net
  • EnigmaProxy
  • PacketStream
  • PrivateByte
  • ProxyEmpire
  • ProxyRack
  • VantageProxies

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
217.29.144.0/204,096AT-GSTW-20030520Citycom Telekommunikation GmbH (ORG-GSA1-RIPE) · ATALLOCATED PAMay 20, 2003abuse@grazkom.at
└ 217.29.144.0/23512CITYCOM-AT-NET-01Citycom Telekommunikation GmbHASSIGNED PAJun 12, 2003abuse@grazkom.at
via AT-GSTW-20030520
└ 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
└ 217.29.147.16/298EGG_SCHOEG-AT-NET-01Energie Graz GmbH - MMS/ITASSIGNED PAOct 21, 2024abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.147.32/2732HANSA-PRIVKLINIK-AT-NET-01Hansa Privatklinikum Graz GmbHASSIGNED PAMar 8, 2024abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.147.64/2732CITYCOM-TEST-INT-AT-NET-01Citycom Telekommunikation GmbHASSIGNED PANov 21, 2017abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.147.128/298BEARINGPOINT-AT-NET-01BearingPoint GmbHASSIGNED PASep 2, 2020abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.147.160/2732MARTINHUELLER-AT-NET-02Martin HuellerASSIGNED PANov 25, 2010abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.147.192/298EURO_FREMDSPR-AT-NET-01European Centre for Modern LanguageASSIGNED PASep 27, 2022abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.147.224/2816BARTELT-AT-NET-01BARTELT GmbHASSIGNED PAMar 8, 2016abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.148.0/24256CITYCOM-AT-NET-02ADSL-Customer NetworkASSIGNED PAMar 15, 2005abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.149.0/2732HBA-AT-NET-01hba Rechtsanwälte GmbHASSIGNED PAApr 25, 2024abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.149.48/2816VUSIONGROUP-AT-NET-01VusionGroup GmbHASSIGNED PAFeb 4, 2025abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.149.120/298ICOMEDIAS-AT-LINKNETicomedias Oesterreich Systemhaus GmbHASSIGNED PADec 16, 2010abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.149.128/2816HAIRDREAMS-AT-NETHairdreams Haarhandels Gesellschaft m.b.HASSIGNED PAJun 30, 2005abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.149.160/2816AVUS-AT-NET-01AVUS Worldwide Claims Service GmbH AVUS GrazASSIGNED PAFeb 7, 2025abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.149.224/298MAG_STRASSENAMT-AT-LINKNETMagistrat Graz Strassenamt A10/1ASSIGNED PADec 6, 2005abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.150.0/298CITYCOM-AT-LNET-MAGRAZCitycom Telekommunikation GmbHASSIGNED PAJun 16, 2003abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.150.32/2732CITYNET-POOL-NET-01Citycom Telekommunikation GmbHASSIGNED PAOct 6, 2009abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.150.88/298ATRONIC-AT-LINKNETAtronic International GmbHASSIGNED PAMay 13, 2004abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.150.96/2732FOON-AT-LINKNETFOON GmbHASSIGNED PAMar 16, 2004abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.150.128/2664LEYKAM-AT-LINKNETLeykam Medien AGASSIGNED PAApr 16, 2004abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.150.208/2816ATRONIC-AT-NET-01Atronic International GmbHASSIGNED PAApr 16, 2004abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.150.224/2732HARTBYGRAZ-AT-LINKNETGemeinde Hart bei GrazASSIGNED PADec 12, 2005abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.152.32/2732ZETA-AT-NET-01Zeta GmbHASSIGNED PAApr 25, 2019abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.152.64/2816CITYCOM-AT-NET-03internal REDTSTASSIGNED PAApr 8, 2014abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.152.80/2816SOUNDPORTAL-AT-NETRadio SoundportalASSIGNED PAMay 30, 2006abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.152.96/298MAFALDA-AT-NET-01MAFALDA - Verein zur Foerderung und UnterstuetzungASSIGNED PAAug 6, 2010abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.152.120/298KUVERTS-AT-NET-01Kuvert und Papier Winkler KGASSIGNED PAJun 16, 2006abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.152.136/298HGL_STG113A-AT-NET-01Holding Graz LinienASSIGNED PAJul 12, 2012abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.152.152/298GUEM-AT-NETGuem GesmbHASSIGNED PASep 11, 2006abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.153.0/25128ITG-AT-NET-01ITG Informationstechnik Graz GmbHASSIGNED PAJul 19, 2012abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.153.128/25128CITYCOM-AT-NET-04ADSL wholesale terminationASSIGNED PAJan 9, 2013abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.154.0/298PSI-METALS-AT-AT-NET-01PSI Metals Austria GmbHASSIGNED PAMay 4, 2015abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.154.16/2816ARGE_BUEROSERVICE-AT-NET-01GG29 GesbRASSIGNED PAMay 7, 2019abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.154.128/298MALERMEISTER-AT-NET-01Mueller Karl Angelo Malerbetriebes GmbHASSIGNED PAOct 17, 2006abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.155.32/2732HERZOG-AT-NET-01HERZOG Kälte-Klima Anlagenbau GmbHASSIGNED PAApr 16, 2019abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.155.64/2816LZBBAU-AT-NET-AT-NET-01L.Z.B. Bausysteme GmbHASSIGNED PAOct 6, 2009abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.155.136/298BUEROSYS-PETRIC-AT-NET-01Petric GmbHASSIGNED PAMay 29, 2020abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.155.144/298HDI-AT-LINKNETHDI Errichtung und Vermietung GmbHASSIGNED PAJul 26, 2010abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.155.152/298HAIRDREAMS_HERBER-AT-NET-01Thane Investment LimitedASSIGNED PAApr 2, 2014abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.155.192/298LEYKAM_GRILLPST-AT-NET-01Let`s Print Holding AGASSIGNED PAJun 1, 2017abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.155.216/298LRG_VOIP-AT-NET-01Land Steiermark p.A. Amt d. Stmk. Landesregierung Abteilung 2 - Zentrale DiensteASSIGNED PAOct 29, 2026abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.155.240/298AINET_JU-AT-NET-01AiNet Telekommunikations NetzwerkASSIGNED PADec 2, 2008abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.156.64/298SWISSPORT-CARGO-AT-NET-01Swissport Cargo Services Austria GmbHASSIGNED PAJun 8, 2015abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.156.72/298LRG_VOIP-AT-NET-02Land Steiermark p.A. Amt d. Stmk. Landesregierung Abteilung 2 - Zentrale DiensteASSIGNED PAOct 29, 2026abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.156.80/298DELTADIGITAL-AT-NET-01Delta Digital Friesenbichler & Co.ASSIGNED PAFeb 10, 2009abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.156.128/298UMJ_KUNSTHAUS-AT-LINKNETUniversalmuseum Joanneum GmbHASSIGNED PADec 12, 2011abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.156.136/298MOODLEY-AT-NET-01moodley strategy & design group gmbhASSIGNED PASep 8, 2023abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.156.144/2816EXTHEX-AT-NET-01Post Business Solutions GmbHASSIGNED PASep 1, 2022abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.156.160/2816LEITNER-AT-NET-01F. Leitner Mineraloele GmbHASSIGNED PAMay 6, 2013abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.156.192/2816MARTINHUELLER-AT-NET-01Martin HuellerASSIGNED PAAug 23, 2010abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.157.80/2816DANHOFER-AT-NET-01Danhofer GuentherASSIGNED PAOct 28, 2010abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.157.128/2664PARAGRAPH-AT-NET-04Paragraph-Software GmbHASSIGNED PADec 9, 2010abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.157.192/298CONCEPTDATA-AT-NET-01CONCEPT DATA SystemsASSIGNED PAMar 12, 2014abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.157.200/298SWS-AT-NET-01SWS - Studentisches Wohnungsservice GrazASSIGNED PAMar 31, 2014abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.157.224/2816ASE_RAINLEITEN-AT-NET-01ASE Automotive Software Engineering GmbHASSIGNED PAMar 15, 2011abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.158.0/25128J-CHRISTOF-AT-NET-01J.Christoph GmbHASSIGNED PAJun 2, 2008abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.158.128/2816ZFWNATKUNDEN1-AT-NET-01Citycom Telekommunikation GmbHASSIGNED PAMar 4, 2011abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.158.200/298MGS-AT-NET-01MGS Software GmbHASSIGNED PAApr 17, 2014abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.158.208/298STADIONLIEBENAU_WEINZOEDL1-AT-NET-01Stadion Graz-Liebenau VermögensverwertungsASSIGNED PAFeb 7, 2014abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.158.224/2732DCCS-AT-NET-01DCCS GmbHASSIGNED PAJun 9, 2011abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.159.0/2664HDI-AT-NET-01HDI Errichtung und Vermietung GmbHASSIGNED PAJul 5, 2010abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.159.64/2732ML11-AT-NET-01ML11 - EDV-Dienstleistungen GmbHASSIGNED PAAug 31, 2010abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.159.96/2732UMJ_KUNSTHAUS-AT-NET-01Universalmuseum Joanneum GmbHASSIGNED PANov 14, 2011abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.159.128/2732UMJ_NEUTORG45-AT-NET-01Universalmuseum Joanneum GmbHASSIGNED PANov 14, 2011abuse@grazkom.at
via AT-GSTW-20030520
└ 217.29.159.192/2732JOEBSTL-AT-NET-01JOEBSTL Holding GmbHASSIGNED PADec 7, 2011abuse@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
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