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Data as of Nov 8, 2026

37.143.179.0/24

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
└ 37.143.179.16/2816LEGERO_FELDKIRCH-AT-NET-01Legero Schuhfabrik GmbHASSIGNED PAOct 2, 2019abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.179.32/2816ITG-AHP15-AT-NET-01ITG Informationstechnik Graz GmbHASSIGNED PAOct 25, 2019abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.179.48/2816ITG-RZNORD-AT-NET-01ITG Informationstechnik Graz GmbHASSIGNED PAOct 25, 2019abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.179.64/298QPSAUSTRIA-AT-NET-01QPS Austria GmbHASSIGNED PANov 8, 2019abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.179.72/298AMT-STEIRISH-LRG-AT-NET-01Amt der Steiermärkischen Landesregierung - A1 Organisation u. InformationstechnikASSIGNED PANov 5, 2024abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.179.80/298AIRLIQUI-DKSTR24-AT-NET-01AIR LIQUIDE AUSTRIA GmbHASSIGNED PANov 7, 2019abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.179.88/298UMJ-AT-NET-01Universalmuseum Joanneum GmbHASSIGNED PAOct 7, 2024abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.179.104/298MEDIAPRINT-AT-AT-NET-01Mediaprint Zeitungs- und Zeitschriftenverlag GmbH & Co KGASSIGNED PANov 7, 2024abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.179.112/298THEAT_VOIP_RZ-AT-NET-01Theaterservice Graz GmbHASSIGNED PAJul 14, 2025abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.179.216/298MEDIAPRINT-AT-AT-NET-01Mediaprint Zeitungs- und Zeitschriftenverlag GmbH & Co KGASSIGNED PANov 7, 2024abuse@grazkom.at
via AT-GSTW-20120305
└ 37.143.179.248/298MEDIAPRINT-AT-AT-NET-01Mediaprint Zeitungs- und Zeitschriftenverlag GmbH & Co KGASSIGNED PANov 7, 2024abuse@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