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Data as of Nov 7, 2026

81.31.32.0/20

No anonymizer space · no proxy exits in 30 days

MasterDC s.r.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS24971
Type
Hosting
Risk
50 / 100 · Medium

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
81.31.32.0/204,096CZ-MASTER-20020528MasterDC s.r.o. (ORG-MIS2-RIPE) · CZALLOCATED PAMay 28, 2002abuse@master.cz
└ 81.31.32.0/25128MASTER1-1Master Internet s.r.o.ASSIGNED PAJul 19, 2010abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.32.128/2732ACEPROIT-1-CZ-MAIAceproit sro (ORG-AS1337-RIPE)ASSIGNED PAAug 11, 2025vit.hofer@aceproit.cz
└ 81.31.32.160/2732MASTER1-2-1Master Internet s.r.o.ASSIGNED PAJul 20, 2011abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.32.192/298VELKAPECKA-3-CZ-MAIRohlik skillz s.r.o. (ORG-VPS8-RIPE)ASSIGNED PAAug 28, 2019it-owner@rohlik.cz
└ 81.31.33.0 - 81.31.33.7172MASTER1-2-2Master Internet s.r.o.ASSIGNED PAJun 21, 2013abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.33.72/298SEONET-MULTIMEDIA-CZ-PTP-MAISeonet MultimediaASSIGNED PAOct 10, 2013abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.33.80/2816SERVERZONE-2-CZ-MAIServerZone s.r.o. (ORG-SS540-RIPE)ASSIGNED PAJan 8, 2013skrivy@skrivy.net
└ 81.31.33.128/2816MASTER1-2-2Master Internet s.r.o.ASSIGNED PAMar 5, 2012abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.33.144/2816HOSTINGSOLUTIONS-3-CZ-MAIHostingSolutions s.r.o.ASSIGNED PAJul 12, 2011abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.33.160/2732PETER-BADAR-1-MAI-CZIng. Peter Badar (ORG-IPB3-RIPE)ASSIGNED PAJun 1, 2016basic@basic.sk
└ 81.31.33.192 - 81.31.33.21524MASTER1-3-1Master Internet s.r.o.ASSIGNED PAFeb 11, 2013abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.34.0/2816DOMAT-2-MAI-CZDomat Control System, s.r.o. (ORG-DCSS5-RIPE)ASSIGNED PAJan 24, 2022ict@domat.cz
└ 81.31.34.16/304VET-1-MDC-CZKomora veterinarnich lekaru Ceske republiky (ORG-KVLC1-RIPE)ASSIGNED PAJan 9, 2026abuse@master.cz
└ 81.31.34.20/304SIMPLIA-1-MAI-CZSimplia sro (ORG-SS1453-RIPE)ASSIGNED PAJan 21, 2026soukup@simplia.cz
└ 81.31.34.24/298VALID-2-CZ-MAIOldrich Preiss - VALID serverhousing PrahaASSIGNED PADec 7, 2011abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.34.64/2732CZECHTOURISM-1-CZ-MAICZECHTOURISM serverhousingASSIGNED PAMay 25, 2012abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.34.96/298MASTER1-3-2-1Master Internet s.r.o.ASSIGNED PAJul 12, 2019abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.34.104/304ARION-3-CZ-MAIARION spol. s r.o. (ORG-ASSR5-RIPE)ASSIGNED PAApr 8, 2020dolejs@arion.cz
└ 81.31.34.112/2816ADMINIT-4-CZ-MAIAdminIT, s.r.o. (ORG-AS344-RIPE)ASSIGNED PAMar 11, 2016lubos@matejka.sk
└ 81.31.34.128/298MORRISCZ-3-MAI-CZMORRISCZ AIRSOFT s.r.o.ASSIGNED PANov 15, 2017abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.34.144/2816BRNO-BACKUP-1-CZ-MAIMaster Internet s.r.o.ASSIGNED PAFeb 27, 2013abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.34.160/2816IT-PRO-1-CZ-MAIIT-PRO s.r.o. (ORG-IS297-RIPE)ASSIGNED PAJan 3, 2013sobeslav@it-pro.cz
└ 81.31.34.184/298ZAS-WIFI-1-MAI-CZWiFiASSIGNED PANov 21, 2018abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.34.216/298IDC-5-CZ-MAIMasterDC s.r.o. (ORG-MIS2-RIPE) · CZASSIGNED PAMay 22, 2025abuse@master.cz
└ 81.31.35.96/2732VIRTIO-1-CZ-MAIJaromir CervenkaASSIGNED PASep 22, 2011abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.35.128/2732TELE3-1-CZ-MAITELE3, s.r.o.ASSIGNED PAJun 28, 2011abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.35.168 - 81.31.35.19124MASTER1-2-2Master Internet s.r.o.ASSIGNED PAMay 16, 2014abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.35.192/2664DEDICATED-DC4-7-CZ-MAIMaster Internet s.r.o.ASSIGNED PAOct 30, 2018abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.36.0/2732GAENERGO-1-MAI-CZGA Energo technik s.r.o (ORG-GETS2-RIPE)ASSIGNED PADec 11, 2014info@gaenergo.cz
└ 81.31.36.32/2732MASTER2Master Internet s.r.o.ASSIGNED PADec 11, 2014abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.36.64/2816MEDIABOARD-1-CZ-MAIMediaboard s.r.o. (ORG-MMS29-RIPE)ASSIGNED PAJul 27, 2022abuse@mediaboard.com
└ 81.31.36.80/2816BRNO-HOUSING18-ADD2-CZ-MAIMasterDC s.r.o. (ORG-MIS2-RIPE) · CZASSIGNED PAOct 10, 2013abuse@master.cz
└ 81.31.36.96/2816IDC-1-CZ-MAIMasterDC s.r.o. (ORG-MIS2-RIPE) · CZASSIGNED PANov 11, 2024abuse@master.cz
└ 81.31.36.112/2816MASTER2Master Internet s.r.o.ASSIGNED PAOct 10, 2013abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.36.128/2816BRNO-HOUSING27-CZ-MAIMaster Internet s.r.o.ASSIGNED PASep 13, 2012abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.36.144/298CNPAC-1-CZ-MAICNPAC, s.r.o.ASSIGNED PAAug 27, 2013abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.36.160/2816NET-4D-CUSTOMERS-CZ-MAI4D Praha customersASSIGNED PASep 1, 2014abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.36.200 - 81.31.36.21516MASTER2Master Internet s.r.o.ASSIGNED PAOct 25, 2016abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.36.216/298DEUFOL-4-MAI-CZDeufol Ceska republika, a.s. (ORG-DCRA1-RIPE)ASSIGNED PAOct 25, 2016abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.36.224/2816HOSTINGSOLUTIONS-4-CZ-MAIHostingSolutions s.r.o.ASSIGNED PAJul 12, 2011abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.36.240/298MAI-PUBLIC-1-MAI-CZMaster Internet s.r.o. WiFi for customersASSIGNED PAJul 19, 2017abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.36.248/298MASTER2Master Internet s.r.o.ASSIGNED PASep 4, 2012abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.37.0/298CCU-PTP-1-CZ-MAICC unLimited, s.r.o.ASSIGNED PAJul 19, 2012abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.37.8 - 81.31.37.2316MASTER2Master Internet s.r.o.ASSIGNED PAJun 13, 2014abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.37.24/298ADMINIT-PTP-PRAHA-1-CZ-MAIAdminIT, s.r.o. (ORG-AS344-RIPE)ASSIGNED PAJun 13, 2014lubos@matejka.sk
└ 81.31.37.32/298MAI-SZ-1-PTP-CZ-MAIMaster Internet s.r.o.ASSIGNED PAJul 21, 2014abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.37.40/298MASTER2Master Internet s.r.o.ASSIGNED PAJan 18, 2023abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.37.48/304ROHLIKSKILLZ-2-CZ-MAIRohlik skillz s.r.o. (ORG-VPS8-RIPE)ASSIGNED PAJan 18, 2023it-owner@rohlik.cz
└ 81.31.37.52 - 81.31.37.9544MASTER2Master Internet s.r.o.ASSIGNED PAJan 18, 2023abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.37.96 - 81.31.37.14348MASTER2-1Master Internet s.r.o.ASSIGNED PAMay 24, 2016abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.37.144/304DEUFOL-3-MAI-CZDeufol Ceska republika, a.s. (ORG-DCRA1-RIPE)ASSIGNED PAMay 24, 2016abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.37.148 - 81.31.37.15912MASTER2-1Master Internet s.r.o.ASSIGNED PASep 4, 2023abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.37.196/304ARTIPLAY-2-MDC-CZArtiplay sro (ORG-AS1361-RIPE)ASSIGNED PAFeb 11, 2026vharasta@email.cz
└ 81.31.37.224/2816DOBRASPOLECNOST-3-CZ-MAIW HOSTING, s.r.o.ASSIGNED PAFeb 9, 2010abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.37.240/2816MASTER2-2Master Internet s.r.o.ASSIGNED PAJul 2, 2010abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.38.0/25128EXMASTERS1Milos Kalerta, Exmasters Hosting (ORG-EA808-RIPE)ASSIGNED PADec 17, 2002abuse@exmasters.com
└ 81.31.38.128 - 81.31.38.17548MASTER3Master Internet s.r.o.ASSIGNED PAAug 8, 2022abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.38.176/2816DOMAT-1-MAI-CZDomat Control System s.r.o. (ORG-DCSS6-RIPE)ASSIGNED PAAug 8, 2022ict@domat.cz
└ 81.31.38.192/298SABSERVIS-3-MAI-CZSAB servis s.r.o. (ORG-SSS88-RIPE)ASSIGNED PAFeb 20, 2024abuse@master.cz
└ 81.31.38.200/298MAHALUX-PTP-1-CZ-MAIMahalux, s.r.o.ASSIGNED PAJan 30, 2014abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.38.208/2816BRNO-HOUSING31-CZ-MAIMaster Internet s.r.o.ASSIGNED PAMar 3, 2014abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.38.224/2816DOMAT-3-MAI-CZDomat Control System, s.r.o. (ORG-DCSS5-RIPE)ASSIGNED PAOct 19, 2023ict@domat.cz
└ 81.31.38.240 - 81.31.39.1532MASTER3Master Internet s.r.o.ASSIGNED PANov 2, 2012abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.39.48/298ARTIPLAY-1-MDC-CZArtiplay sro (ORG-AS1361-RIPE)ASSIGNED PAFeb 11, 2026vharasta@email.cz
└ 81.31.39.56/298MASTER3Master Internet s.r.o.ASSIGNED PAMay 26, 2023abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.39.64/2816PRAHA-4D-VSPHERE-3-CZ-MAIMaster Internet s.r.o. vCloudASSIGNED PAJan 23, 2012abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.39.88/298BENE-FACTUM-1-CZ-MAIBENE FACTUM a.s. (ORG-BFA41-RIPE)ASSIGNED PAMay 17, 2016ibausova@benefactum.cz
└ 81.31.39.96/2816MASTER3Master Internet s.r.o.ASSIGNED PADec 8, 2015abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.39.112/298PROFITAKSOLUTION-3-CZ-MAIMaster Internet s.r.o.ASSIGNED PAMay 7, 2021abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.39.120/298MASTER3Master Internet s.r.o.ASSIGNED PAMar 29, 2016abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.39.160/298MASTER3Master Internet s.r.o.ASSIGNED PAMay 14, 2018abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.39.184/298MAI-SZ-1-CZ-MAIMaster Internet s.r.o.ASSIGNED PAJul 21, 2014abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.39.192/2816UNNITSTECH-9-MAI-CZUnnits Tech s.r.o. (ORG-UTS15-RIPE)ASSIGNED PAJun 11, 2024abuse@master.cz
└ 81.31.39.208/2816SIKO-KOUPELNY-1-CZ-MAISiko koupelnyASSIGNED PAMay 2, 2012abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.39.224/2732MEDIABOARD-3-CZ-MAIMediaboard s.r.o. (ORG-MMS29-RIPE)ASSIGNED PADec 11, 2025abuse@mediaboard.com
└ 81.31.40.0/24256MAI2-1-MAI-CZMaster Internet s.r.o.ASSIGNED PAJun 2, 2009abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.41.0 - 81.31.41.167168MAI2-2-MAI-CZMaster Internet s.r.o.ASSIGNED PANov 26, 2015abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.42.0/25128FASTOPTICS1Milos Kalerta, Exmasters Hosting (ORG-EA808-RIPE)ASSIGNED PAMar 16, 2004abuse@exmasters.com
└ 81.31.42.128/2816MASTER4Master internet infrastructureASSIGNED PASep 3, 2010abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.42.192/298ADMINIT-PTP-BRNO-1-CZ-MAIAdminIT, s.r.o. (ORG-AS344-RIPE)ASSIGNED PAJul 2, 2010lubos@matejka.sk
└ 81.31.43.48/2816DOMAT-4-MAI-CZDomat Control System, s.r.o. (ORG-DCSS5-RIPE)ASSIGNED PAOct 19, 2023ict@domat.cz
└ 81.31.43.64/2816MASTER4-1-1Master internet infrastructureASSIGNED PAJul 29, 2011abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.43.88/298MASTER4-1-2Master internet infrastructureASSIGNED PAJul 29, 2011abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.43.96/2732LERISCZ-5-CZ-MAILERIS.CZ s.r.o. (ORG-LS248-RIPE)ASSIGNED PAJul 23, 2010filip.senk@leris.cz
└ 81.31.43.144/2816MASTER4-1-3Master internet infrastructureASSIGNED PAJun 10, 2021abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.43.160/298Janousek-1-MAI-CZTomas Janousek (ORG-TJ109-RIPE)ASSIGNED PANov 28, 2024tomi@nomi.cz
└ 81.31.43.168/298MASTER4Master internet infrastructureASSIGNED PANov 28, 2024abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.43.176/298DRAGON-CAPITAL-4-MAI-CZMaster Internet s.r.o.ASSIGNED PANov 28, 2024abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.43.184/298IDC-2-CZ-MAIMasterDC s.r.o. (ORG-MIS2-RIPE) · CZASSIGNED PAApr 30, 2025abuse@master.cz
└ 81.31.43.192/2816MINITEL-3-CZ-MAIminiTEL s.r.o. (ORG-MS451-RIPE)ASSIGNED PAMar 18, 2013kontakt@minitel.cz
└ 81.31.43.208/2816INSIA-1-CZ-MAIInsia, a.s.ASSIGNED PAFeb 20, 2014abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.43.224/298VET-2-MDC-CZKomora veterinarnich lekaru Ceske republiky (ORG-KVLC1-RIPE)ASSIGNED PAJan 9, 2026abuse@master.cz
└ 81.31.43.232/298MINITEL-4-CZ-MAIminiTEL s.r.o. (ORG-MS451-RIPE)ASSIGNED PAJan 12, 2017kontakt@minitel.cz
└ 81.31.43.240/298ALGO-1-CZ-MAIAGLO Trading, s.r.o.ASSIGNED PAJan 10, 2014abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.44.0/2664CREDITINFO-1-MAI-CZCreditinfo Solutions, s.r.o. (ORG-CSS36-RIPE)ASSIGNED PASep 22, 2016d.urban@creditinfosolutions.com
└ 81.31.44.64/2816VELKAPECKA-2-CZ-MAIRohlik skillz s.r.o. (ORG-VPS8-RIPE)ASSIGNED PAMay 31, 2019it-owner@rohlik.cz
└ 81.31.44.80/2816SERVODATA-1-CZ-MAIServodata a.s. (ORG-SA4309-RIPE)ASSIGNED PASep 27, 2019abuse@master.cz
└ 81.31.44.96/2732BRNO-HOUSING38-CZ-MAIMaster Internet s.r.o.ASSIGNED PAMar 19, 2020abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.45.0/2732SYSTEM4U-2-MAI-CZsystem4u s.r.o.ASSIGNED PAApr 9, 2014abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.45.32/2732MINITEL-2-CZ-MAIminiTEL s.r.o. (ORG-MS451-RIPE)ASSIGNED PAJun 9, 2009kontakt@minitel.cz
└ 81.31.45.64/2664NSX-BRNO-1-MAI-CZMasterDCASSIGNED PAAug 15, 2024abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.45.128/2816VIRTULALMASTER-PTP-1-MAI-CZVirtualmaster, s.r.o. (ORG-VS114-RIPE)ASSIGNED PAMar 12, 2014support@virtualmaster.cz
└ 81.31.45.144/2816PRAHA-4D-VSPHERE-9-CZ-MAIVPS Master Internet s.r.o. vCloudASSIGNED PAMay 22, 2020abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.45.168/298NEOS3-CZ-MAINEOS, v.o.s.ASSIGNED PAAug 26, 2008abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.45.176/2816HOUSING1-CZ-MAIMaster Internet s.r.o.ASSIGNED PAJun 1, 2006abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.45.192/2732DIGITAL-RESOURCES-1-CZ-MAIDigital ResourcesASSIGNED PAAug 12, 2009abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.46.0/2816VELKAPECKA-4-CZ-MAIRohlik skillz s.r.o. (ORG-VPS8-RIPE)ASSIGNED PAMay 22, 2020it-owner@rohlik.cz
└ 81.31.46.32/2732BNV-TECHNOLOGIES-1-CZ-MAIBnv technologiesASSIGNED PAApr 26, 2007abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.46.64/2816AZD-1-MAI-CZAZD Praha, s. r. o.ASSIGNED PAJan 30, 2009abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.46.80/298D207-HOUSING-1-CZ-MAID207 serverASSIGNED PAJun 16, 2007abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.46.112/298MAI-SZ-2-PTP-CZ-MAIMaster Internet s.r.o.ASSIGNED PAJul 21, 2014abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.46.120/298SABSERVIS-4-MAI-CZSAB servis s.r.o. (ORG-SSS88-RIPE)ASSIGNED PAFeb 20, 2024abuse@master.cz
└ 81.31.46.128/2664TTC-PRAHA-HOUSING5-CZ-MAIMaster Internet s.r.o.ASSIGNED PAAug 27, 2007abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.46.192/2732VCLOUD-NSX-1-CZ-MAIMaster Internet s.r.o.ASSIGNED PAMay 29, 2023abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.46.224/2816SIKO-KOUPELNY-2-CZ-MAISiko koupelnyASSIGNED PAJul 11, 2012abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.46.242/312KONGA-1-CZ-MAIKONGA SERVICES sro (ORG-KSS24-RIPE)ASSIGNED PAMar 29, 2023abuse@master.cz
└ 81.31.47.0/2732DEDICATED-DC4-4-CZ-MAIMaster Internet s.r.o.ASSIGNED PAAug 25, 2015abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.47.32/2816PRAHA-4D-DEDICATED-2-CZ-MAIMaster Internet s.r.o.ASSIGNED PADec 15, 2017abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.47.48/2816ETNETERA_PTP-1-CZ-MAIEtnetera Core a.s. (ORG-EA977-RIPE) · CZASSIGNED PAMay 25, 2011abuse@etnetera.cz
└ 81.31.47.88/298SITTARDIA-1-CZ-MAISittardia s.r.o. (ORG-SS511-RIPE)ASSIGNED PAJun 17, 2015petr.kulda@sittardia.cz
└ 81.31.47.96/2732PETR-BYDZOVSKY-CZ-MAIPetr Bydzovsky housing TTC PrahaASSIGNED PASep 20, 2006abuse@master.cz
via CZ-MASTER-20020528
└ 81.31.47.128/2732COMGATE-2-CZ-MAIComGate, a.s. (ORG-CA1623-RIPE)ASSIGNED PAAug 12, 2016support@comgate.cz
└ 81.31.47.160/2732PICABOCZ-5-MAI-CZPicabo.cz, a.s. (ORG-PA985-RIPE)ASSIGNED PAMay 29, 2009abuse@master.cz
└ 81.31.47.192/298UNNITSTECH-8-MAI-CZUnnits Tech s.r.o. (ORG-UTS15-RIPE)ASSIGNED PAJun 10, 2024abuse@master.cz
└ 81.31.47.200/298AppsDevTeam-1-CZ-MAIApps Dev Team, s.r.o. (ORG-ADTS3-RIPE)ASSIGNED PAJan 16, 2008tomas@appsdevteam.com
└ 81.31.47.208/2816DEVSOFT-1-CZ-MAIDevsoft, s.r.o.ASSIGNED PAMay 10, 2013abuse@master.cz
via CZ-MASTER-20020528

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

AS24971

CZ
Name
MasterDC s.r.o.
Type
Hosting
Registered
Jun 11, 2002
Domain
master.cz
Website
www.master.cz
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed