MasterDC s.r.o.

ORG-MIs2-RIPE Czechia RIPE

AS numbers

Registered networks

153

Abuse contact

abuse@master.cz

Registered address

From the RIPE Database

Purkynova 3030/35e 612 00 Brno Czechia

AS numbers

AS24971

MASTER-AS

Networks

Range	Net name	Country	Status
77.93.192.0 - 77.93.223.255	CZ-MASTER-20070518	CZ	ALLOCATED PA
77.93.201.32 - 77.93.201.39	IDC-4-CZ-MAI	CZ	ASSIGNED PA
77.93.204.0 - 77.93.204.127	IDC-3-CZ-MAI	CZ	ASSIGNED PA
77.93.209.64 - 77.93.209.127	BRNO-HOUSING18-ADD3-CZ-MAI	CZ	ASSIGNED PA
77.93.209.192 - 77.93.209.207	INFO21-1-CZ-MDC	CZ	ASSIGNED PA
77.93.211.16 - 77.93.211.31	PMX-HCI-2-CZ-MAI	CZ	ASSIGNED PA
77.93.217.64 - 77.93.217.127	C4626-2-CZ-MAI	CZ	ASSIGNED PA
77.93.218.64 - 77.93.218.95	PMX-HCI-3-CZ-MAI	CZ	ASSIGNED PA
77.93.221.0 - 77.93.221.255	PROXMOX-6-CZ-MDC	CZ	ASSIGNED PA
80.79.16.0 - 80.79.31.255	CZ-MASTER-20050316	CZ	ALLOCATED PA
80.79.17.0 - 80.79.17.255	PROXMOX-2-CZ-MAI	CZ	ASSIGNED PA
80.79.24.0 - 80.79.24.255	PROXMOX-TEST-1-CZ-MAI	CZ	ASSIGNED PA
81.31.32.0 - 81.31.47.255	CZ-MASTER-20020528	CZ	ALLOCATED PA
81.31.34.216 - 81.31.34.223	IDC-5-CZ-MAI	CZ	ASSIGNED PA
81.31.36.80 - 81.31.36.95	BRNO-HOUSING18-ADD2-CZ-MAI	CZ	ASSIGNED PA
81.31.36.96 - 81.31.36.111	IDC-1-CZ-MAI	CZ	ASSIGNED PA
81.31.43.184 - 81.31.43.191	IDC-2-CZ-MAI	CZ	ASSIGNED PA
83.167.224.0 - 83.167.255.255	CZ-MASTER-20080821	CZ	ALLOCATED PA
83.167.224.0 - 83.167.224.255	PROXMOX-3-CZ-MAI	CZ	ASSIGNED PA
83.167.238.160 - 83.167.238.191	C4626-3-CZ-MAI	CZ	ASSIGNED PA
83.167.248.128 - 83.167.248.191	PROXMOX-4-CZ-MAI	CZ	ASSIGNED PA
83.167.249.128 - 83.167.249.159	BRNO-HOUSING37-CZ-MAI	CZ	ASSIGNED PA
85.118.128.0 - 85.118.135.255	CZ-MASTER-20120312	CZ	ALLOCATED PA
85.118.134.128 - 85.118.134.255	PROXMOX-5-CZ-MAI	CZ	ASSIGNED PA
89.185.224.0 - 89.185.224.15	GUEST-1-CZ-MAI	CZ	ASSIGNED PA
89.185.224.0 - 89.185.255.255	CZ-MASTER-20050316	CZ	ALLOCATED PA
89.185.227.0 - 89.185.227.255	PROXMOX-1-CZ-MAI	CZ	ASSIGNED PA
89.185.231.0 - 89.185.231.63	sl536-MANAGED-1-CZ-MAI	CZ	ASSIGNED PA
89.185.231.152 - 89.185.231.159	VENTIA-1-CZ-MAI	CZ	ASSIGNED PA
89.185.231.192 - 89.185.231.199	BACKUP-STORAGE-1-CZ-MAI-PRG	CZ	ASSIGNED PA
89.185.233.64 - 89.185.233.95	VDS-1-CZ-MAI	CZ	ASSIGNED PA
89.185.247.8 - 89.185.247.15	MASTERAPP-1-CZ-MAI	CZ	ASSIGNED PA
89.185.247.56 - 89.185.247.63	OBSERVABILITY-INFRAPVE-1-CZ-MAI	CZ	ASSIGNED PA
89.185.250.64 - 89.185.250.127	OPENVZ-SSD-1-CZ-MAI	CZ	ASSIGNED PA
89.185.251.0 - 89.185.251.255	PROXMOX-7-CZ-MDC	CZ	ASSIGNED PA
149.62.144.0 - 149.62.151.255	CZ-MASTER-20110725	CZ	ALLOCATED PA
149.62.151.32 - 149.62.151.63	C4626-1-CZ-MAI	CZ	ASSIGNED PA
178.238.32.0 - 178.238.47.255	CZ-MASTER-20100712	CZ	ALLOCATED PA
178.238.37.0 - 178.238.37.63	sl544-1-CZ-MAI-Housing	CZ	ASSIGNED PA
178.238.37.128 - 178.238.37.191	sl536-HOUSING-1-CZ-MAI	CZ	ASSIGNED PA
178.238.43.96 - 178.238.43.103	PMX-HCI-1-CZ-MAI	CZ	ASSIGNED PA
178.238.45.192 - 178.238.45.223	VDS-2-CZ-MAI	CZ	ASSIGNED PA
185.58.40.0 - 185.58.43.255	CZ-MASTER-20140519	CZ	ALLOCATED PA
185.58.42.192 - 185.58.42.255	BRNO-HOUSING36-CZ-MAI	CZ	ASSIGNED PA
195.60.89.0 - 195.60.89.127	CBIX-CZ-MAI	CZ	ASSIGNED PI
2001:7f8:5e::/48	CBIX-CZ-MAI-IPV6	CZ	ASSIGNED PI
2a01:430::/48	MASTER-MAI-CZ	CZ	ALLOCATED-BY-LIR
2a01:430::/32	CZ-MASTER-20070809	CZ	ALLOCATED-BY-RIR
2a01:430:3::/48	CESKYSERVER-MAI-CZ	CZ	ALLOCATED-BY-LIR
2a01:430:4::/48	PAVEL-BASAK-1-MAI-CZ	CZ	ALLOCATED-BY-LIR
2a01:430:5::/48	FILIP-PYTLOUN-1-MAI-CZ	CZ	ALLOCATED-BY-LIR
2a01:430:6::/48	ANAFRA-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:8::/48	MARTIN-DRTINA-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:a::/48	DTI-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:c::/48	OPREISS-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:d::/48	CHL-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:f::/48	IGLOONET-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:10::/48	ADMINIT-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:11::/48	INTACTO-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:12::/48	PETR-BYDZOVSKY-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:15::/48	SOFTEU-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:17::/48	VPSFREE-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:18::/48	SEONET-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:1a::/48	BANAN-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:1b::/48	ASPONE-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:1e::/48	XENZONE-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:22::/48	VYDOS-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:23::/48	FRIC-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:24::/48	DATAHOST-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:26::/48	HI-SOFTWARE-DEVELOPMENT-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:28::/48	I-TUX-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:2a::/48	RPINC-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:2b::/48	ZONER-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:2c::/48	MVENUS-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:2d::/48	VIZUS_CZ-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:2e::/48	FKUCERA-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:2f::/48	WINSTORM-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:31::/48	QCMHC-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:32::/48	PVAVRA-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:34::/48	REBEX-CR-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:36::/48	CESKY-WEBHOSTING-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:3b::/48	W-HOSTING-1-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:3d::/48	OUTSOURCING-SOLUTION-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:3f::/48	FOTONA-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:40::/48	AEROHOSTING-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:41::/48	WEBKOMPLET-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:42::/48	VENUS-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:43::/48	TELE3-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:45::/48	AIRA-GROUP-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:46::/48	MICHAL-CIZEK-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:4b::/48	NETAJO-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:4d::/48	VIRTUALMASTER-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:4e::/48	BURDA-AUCTION-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:4f::/48	TREHOREK-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:50::/48	INTERSOURCE-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:52::/48	LINUXADMIN-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:53::/48	LHOLUB-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:54::/48	NETOPEN-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:55::/48	LHLAVAC-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:56::/48	MALIK-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:5a::/48	MERTL-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:5b::/48	CLEEVIO-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:5c::/48	MBALINT-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:5d::/48	TCMP-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:5e::/48	WEBCONSULTING-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:ff::/48	MASTER-MAI-CZ	CZ	ALLOCATED-BY-LIR
2a01:430:100::/48	MASTER-MAI-CZ	CZ	ALLOCATED-BY-LIR
2a01:430:102::/48	KRALOVA-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:103::/48	ACEIT-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:107::/48	TRIGAN-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:10b::/48	NECY-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:10c::/48	AVANDERNET-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:110::/48	KARBAN-DAVID-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:111::/48	PODA-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:113::/48	DEVELOPMENT-24-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:114::/48	SUCHY-MIROSLAV-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:115::/48	BUSINESS-FACTORY-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:116::/48	X-TRADER-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:118::/48	HOFIREK-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:11a::/48	HIGHTECH-DEVELOPMENT-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:11c::/48	BARTAK-JAN-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:11d::/48	STEIGER-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:11e::/48	MIRONET-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:120::/48	M-COMPUTERS-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:127::/48	CRAYNIC-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:128::/48	MPSV-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:129::/48	SEMENAONLINE-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:14f::/48	MAI-CUSTOMERS-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:150::/48	MAI-CUSTOMERS-2-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:200::/48	MASTER-MAI-CZ	CZ	ALLOCATED-BY-LIR
2a01:430:201::/48	NETSAFE-IPV6-1-MAI-CZ	CZ	ALLOCATED-BY-LIR
2a01:430:202::/48	AUDITOR-EU-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:204::/48	ACEIT-2-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:207::/48	STULIK-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:209::/48	ALWAR-DIGITAL-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:20b::/48	SCHINDLER-SYSTEMS-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:20c::/48	DATINET-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:20d::/48	WINSITE-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:20f::/48	TLAP-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:215::/48	GIPPY-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:218::/48	LERIS-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:219::/48	MAHALUX-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:21b::/48	VAMACOM-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:21e::/48	GEMFOR-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:21f::/48	SEMENAONLINE-2-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:229::/48	SINUX-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:22f::/48	C4626-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:230::/48	WIA-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:26f::/48	MAHALUX-2-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:290::/48	DANIELKA-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR
2a01:430:300::/48	MASTER-MAI-CZ	CZ	ALLOCATED-BY-LIR
2a01:430:305::/48	MASTER-INT-MAI-CZ	CZ	ALLOCATED-BY-LIR
2a01:430:307::/48	OBSERVABILITY-1-IPV6-CZ-MAI	CZ	ALLOCATED-BY-LIR