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Data as of Nov 7, 2026

91.143.106.0/24

No anonymizer space · no proxy exits in 30 days

Citycom Telekommunikation GmbH

Announcement
91.143.96.0/20
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
91.143.96.0/204,096AT-GSTW-20061031Citycom Telekommunikation GmbH (ORG-GSA1-RIPE) · ATALLOCATED PAOct 31, 2006abuse@grazkom.at
└ 91.143.106.0/298CITYCOM-AT-NET-01Citycom Telekommunikation GmbHASSIGNED PAOct 6, 2009abuse@grazkom.at
via AT-GSTW-20061031
└ 91.143.106.16/298ITG_ALTEPSTR343-AT-NET-01ITG Informationstechnik Graz GmbHASSIGNED PAAug 26, 2014abuse@grazkom.at
via AT-GSTW-20061031
└ 91.143.106.24/298BFI_SCHULUNG-AT-NET-01bfi Steiermark gGmbHASSIGNED PANov 26, 2024abuse@grazkom.at
via AT-GSTW-20061031
└ 91.143.106.40/298KOANITTVCSYM-AT-NET-01koanit gmbhASSIGNED PASep 18, 2025abuse@grazkom.at
via AT-GSTW-20061031
└ 91.143.106.64/2732THEATERSERVICE-AT-NET-01Theaterservice Graz GmbHASSIGNED PAJan 28, 2009abuse@grazkom.at
via AT-GSTW-20061031
└ 91.143.106.104/298DAM-EDV-AT-LINKNETDAM-EDV Ges.m.b.H.ASSIGNED PAJan 16, 2014abuse@grazkom.at
via AT-GSTW-20061031
└ 91.143.106.112/2816PARAGRAPH-AT-NET-02Paragraph-Software GmbHASSIGNED PAFeb 16, 2009abuse@grazkom.at
via AT-GSTW-20061031
└ 91.143.106.128/2816ATELIER-PUCHER-AT-NET-01Atelier Thomas Pucher ZT GmbHASSIGNED PAJul 29, 2020abuse@grazkom.at
via AT-GSTW-20061031
└ 91.143.106.224/298ITS_IMMO-AT-LINKNETITS Immobilien Treuhand Software GmbHASSIGNED PAMar 20, 2009abuse@grazkom.at
via AT-GSTW-20061031
└ 91.143.106.240/298BSXSCHMOELZER-AT-NET-01BSX Schmoelzer GmbHASSIGNED PAApr 5, 2012abuse@grazkom.at
via AT-GSTW-20061031

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 91.143.96.0/20

Prefix
91.143.96.0/20
Announced by
AS29056 Citycom Telekommunikation GmbH
Type
Business
Proxy exits
1
RPKI
RPKI valid
Netname
AT-GSTW-20061031
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