Major IP Address Blocks For Czech Republic

In the following table, you can find all major IP addresses blocks allocated for Czech Republic. Most of these IP blocks are assigned for Internet providers and hosting companies. You can click the column header in order to sort the list by another field. If you want to find the IP addresses blocks of other countries, click here.
If you want to download this IP addresses list in comma-separated values file (csv), click here.

From IP To IP Total IPs Assign Date Owner
5.59.0.0 5.59.255.255 65536 04/06/12 CoProSys a.s.
5.102.48.0 5.102.63.255 4096 27/06/12 CMS Consulting s.r.o.
31.28.128.0 31.28.159.255 8192 28/02/11 COMA s.r.o.
31.30.0.0 31.30.255.255 65536 15/03/11 Vodafone Czech Republic a.s.
31.31.224.0 31.31.255.255 8192 21/03/11 SATT a.s.
31.47.96.0 31.47.111.255 4096 22/03/11 FreeTel, s.r.o.
31.132.16.0 31.132.31.255 4096 16/06/11  
31.148.0.0 31.148.255.255 65536 11/02/11 ALFA TELECOM s.r.o.
31.169.128.0 31.169.255.255 32768 29/03/11 UPC Ceska Republica, s.r.o.
31.192.64.0 31.192.95.255 8192 20/04/11 Net-Connect s.r.o.
31.207.0.0 31.207.63.255 16384 02/05/11 CEU Servers s.r.o.
31.222.0.0 31.222.15.255 4096 12/05/11 Radovan Ochvat trading as SAO Computers
37.44.16.0 37.44.31.255 4096 09/01/12 Matrigo s.r.o.
37.48.0.0 37.48.63.255 16384 23/01/12 T-Mobile Czech Republic a.s.
37.77.224.0 37.77.255.255 8192 03/02/12 Wic-Net, s.r.o.
37.188.128.0 37.188.255.255 32768 20/03/12 Eurotel Praha, spol. s r.o.
37.221.240.0 37.221.255.255 4096 10/04/12 ISP Alliance a.s.
37.235.96.0 37.235.111.255 4096 17/04/12 SuperNetwork s.r.o.
46.13.0.0 46.13.255.255 65536 24/09/10 T-Mobile Czech Republic a.s.
46.23.48.0 46.23.63.255 4096 02/12/10 ISP Alliance a.s.
46.23.128.0 46.23.143.255 4096 08/12/10 NEOS v.o.s.
46.33.96.0 46.33.127.255 8192 31/08/10 INFOS Art, s.r.o.
46.36.32.0 46.36.63.255 8192 25/10/10 GTT a.s.
46.39.160.0 46.39.191.255 8192 15/12/10 SMART Comp. a.s.
46.47.128.0 46.47.191.255 16384 22/10/10 PODA a.s.
46.135.0.0 46.135.255.255 65536 11/11/10 Vodafone Czech Republic a.s.
46.149.112.0 46.149.127.255 4096 23/12/10  
46.167.192.0 46.167.255.255 16384 21/12/10 UPC Ceska Republica, s.r.o.
46.173.192.0 46.173.207.255 4096 26/01/11  
46.228.16.0 46.228.31.255 4096 03/02/11 ORKA systems, s.r.o.
46.229.112.0 46.229.127.255 4096 15/02/11 Alberon Letohrad s.r.o
46.234.96.0 46.234.127.255 8192 10/02/11 SuperNetwork s.r.o.
46.234.160.0 46.234.191.255 8192 10/02/11 TRINITY CZECH REPUBLIC, s.r.o.
46.252.224.0 46.252.239.255 4096 27/12/10 JaroNet s.r.o.
46.253.96.0 46.253.111.255 4096 07/01/11 Internet2 s.r.o.
62.4.112.0 62.4.127.255 4096 11/06/01 Dial Telecom, a.s.
62.24.64.0 62.24.95.255 8192 14/06/00 UPC Ceska Republica, s.r.o.
62.40.64.0 62.40.95.255 8192 14/06/00 Verizon Czech s.r.o.
62.44.0.0 62.44.31.255 8192 23/05/97 Dial Telecom, a.s.
62.77.64.0 62.77.127.255 16384 05/07/01 T-Mobile Czech Republic a.s.
62.80.64.0 62.80.95.255 8192 22/06/00  
62.84.128.0 62.84.159.255 8192 23/06/00 T-Mobile Czech Republic a.s.
62.109.128.0 62.109.159.255 8192 03/07/08 Ignum s.r.o.
62.129.32.0 62.129.63.255 8192 24/01/03 PODA a.s.
62.141.0.0 62.141.31.255 8192 12/07/00 T-Mobile Czech Republic a.s.
62.168.0.0 62.168.63.255 16384 07/05/97 T-Mobile Czech Republic a.s.
62.177.64.0 62.177.127.255 16384 15/10/01 Dial Telecom, a.s.
62.201.16.0 62.201.31.255 4096 08/02/10 a-net Liberec s.r.o.
62.204.224.0 62.204.255.255 8192 09/05/03 TTNET s.r.o.
62.209.192.0 62.209.255.255 16384 30/01/03 T-Mobile Czech Republic a.s.
62.240.160.0 62.240.191.255 8192 26/05/03 UPC Ceska Republica, s.r.o.
62.245.64.0 62.245.127.255 16384 03/01/02 UPC Ceska Republica, s.r.o.
77.48.0.0 77.48.255.255 65536 23/11/06 UPC Ceska Republica, s.r.o.
77.78.64.0 77.78.127.255 16384 27/02/07 Casablanca INT
77.92.192.0 77.92.223.255 8192 09/05/07 InterneXt 2000, s.r.o.
77.93.192.0 77.93.223.255 8192 18/05/07 Master Internet s.r.o.
77.104.192.0 77.104.255.255 16384 28/11/06 CoProSys a.s.
77.236.192.0 77.236.223.255 8192 30/01/07 Edera Group a.s.
77.237.128.0 77.237.159.255 8192 02/02/07 WMS s.r.o.
77.240.96.0 77.240.111.255 4096 10/01/07 Druzstvo EUROSIGNAL
77.240.176.0 77.240.191.255 4096 18/01/07 FASTER CZ spol. s r.o.
77.242.80.0 77.242.95.255 4096 27/02/07 NejTV a.s.
78.44.0.0 78.45.255.255 131072 13/04/07 UPC Ceska Republica, s.r.o.
78.80.0.0 78.80.127.255 32768 22/03/07 T-Mobile Czech Republic a.s.
78.80.128.0 78.80.255.255 32768 22/03/07 T-Mobile Czech Republic a.s.
78.102.0.0 78.103.255.255 131072 04/06/07 UPC Ceska Republica, s.r.o.
78.108.96.0 78.108.111.255 4096 18/06/07 FreeTel, s.r.o.
78.108.144.0 78.108.159.255 4096 22/06/07 MCnet, s.r.o.
78.108.176.0 78.108.191.255 4096 27/12/07 GIOVANNI MANAGEMENT LTD.
78.110.208.0 78.110.223.255 4096 20/08/07 METRONET s.r.o.
78.111.112.0 78.111.127.255 4096 29/06/09 ISP Alliance a.s.
78.128.128.0 78.128.255.255 32768 10/04/07 CESNET z.s.p.o.
78.136.128.0 78.136.191.255 16384 09/05/07 MobilKom, a.s.
78.156.32.0 78.156.63.255 8192 09/08/07 RETE internet, s.r.o.
78.156.128.0 78.156.159.255 8192 16/08/07 OptoNet Communication, spol. s.r.o.
78.157.128.0 78.157.159.255 8192 04/06/10 PODA a.s.
78.157.160.0 78.157.191.255 8192 30/08/07 SilesNet s.r.o.
79.110.32.0 79.110.47.255 4096 13/09/11  
79.127.128.0 79.127.255.255 32768 25/09/07 Ipex Ltd.
79.141.240.0 79.141.255.255 4096 26/10/07 M-SOFT, spol. s r.o.
79.142.144.0 79.142.159.255 4096 08/10/10 Jiri Strohalm PE
80.65.176.0 80.65.191.255 4096 19/04/04 Moravia IT, a.s.
80.74.32.0 80.74.47.255 4096 18/06/01 O2 Czech Republic, a.s.
80.78.144.0 80.78.159.255 4096 16/03/05 itself s.r.o.
80.79.16.0 80.79.31.255 4096 16/03/05 Master Internet s.r.o.
80.82.144.0 80.82.159.255 4096 11/04/05 CoProSys a.s.
80.83.64.0 80.83.79.255 4096 30/07/01 QNET CZ s.r.o.
80.87.176.0 80.87.191.255 4096 20/05/05 OXID Networks s.r.o.
80.90.128.0 80.90.143.255 4096 07/10/08 OXID Networks s.r.o.
80.92.240.0 80.92.255.255 4096 20/04/10 LAM plus s.r.o.
80.95.96.0 80.95.111.255 4096 05/10/01 Vodafone Czech Republic a.s.
80.95.112.0 80.95.127.255 4096 29/08/02 Vodafone Czech Republic a.s.
80.95.240.0 80.95.255.255 4096 12/08/05 T-Mobile Czech Republic a.s.
80.188.0.0 80.188.255.255 65536 13/06/02 O2 Czech Republic, a.s.
80.243.96.0 80.243.111.255 4096 27/05/09 CentroNet a.s.
80.250.0.0 80.250.15.255 4096 29/11/01 WIA spol. s.r.o.
80.250.16.0 80.250.31.255 4096 27/06/05 WIA spol. s.r.o.
80.251.240.0 80.251.255.255 4096 21/11/05 Dat, s.r.o.
81.0.192.0 81.0.255.255 16384 14/12/01 Casablanca INT
81.2.192.0 81.2.255.255 16384 04/04/02 INTERNET CZ, a.s.
81.19.0.0 81.19.15.255 4096 22/01/02 FASTER CZ spol. s r.o.
81.19.32.0 81.19.47.255 4096 10/12/02 CD-Telematika a.s.
81.25.16.0 81.25.31.255 4096 27/02/06 Cerberos s.r.o.
81.27.192.0 81.27.207.255 4096 15/04/02 UPC Ceska Republica, s.r.o.
81.28.16.0 81.28.31.255 4096 16/03/06 Verizon Czech s.r.o.
81.30.224.0 81.30.255.255 8192 27/05/02 ha-vel internet s.r.o.
81.31.32.0 81.31.47.255 4096 28/05/02 Master Internet s.r.o.
81.90.160.0 81.90.175.255 4096 04/07/02 Internethome, s.r.o.
81.90.240.0 81.90.255.255 4096 21/04/06 ABAK, Ltd.
81.91.80.0 81.91.95.255 4096 25/04/06 Web4U s.r.o.
81.91.208.0 81.91.223.255 4096 27/04/06 OvaNet, a.s.
81.92.144.0 81.92.159.255 4096 03/05/06 CoProSys a.s.
81.95.96.0 81.95.111.255 4096 03/09/02 ACTIVE 24
81.161.64.0 81.161.95.255 8192 16/07/12  
81.162.192.0 81.162.207.255 4096 07/12/11  
81.200.48.0 81.200.63.255 4096 01/06/06 NejTV a.s.
81.201.48.0 81.201.63.255 4096 20/06/06 FreeTel, s.r.o.
82.99.128.0 82.99.191.255 16384 12/12/03 RADIOKOMUNIKACE a.s.
82.100.0.0 82.100.63.255 16384 12/12/03 Dial Telecom, a.s.
82.113.32.0 82.113.63.255 8192 11/12/03 Dial Telecom, a.s.
82.114.192.0 82.114.223.255 8192 02/01/04 NejTV a.s.
82.117.128.0 82.117.159.255 8192 09/02/04 CD-Telematika a.s.
82.119.240.0 82.119.255.255 4096 18/02/04 Dial Telecom, a.s.
82.142.64.0 82.142.127.255 16384 05/09/03 Vodafone Czech Republic a.s.
82.144.128.0 82.144.159.255 8192 14/04/09 KABELOVA TELEVIZE CZ s.r.o.
82.150.160.0 82.150.191.255 8192 25/08/03 RIO Media a.s.
82.202.0.0 82.202.63.255 16384 23/09/03 TS-Data s.r.o.
82.202.64.0 82.202.127.255 16384 23/09/03 CD-Telematika a.s.
82.208.0.0 82.208.63.255 16384 16/09/03 Casablanca INT
82.209.0.0 82.209.63.255 16384 29/09/03 PODA a.s.
83.69.32.0 83.69.63.255 8192 25/05/04 Internethome, s.r.o.
83.148.0.0 83.148.63.255 16384 24/02/04 Dial Telecom, a.s.
83.167.224.0 83.167.255.255 8192 21/08/08 Master Internet s.r.o.
83.208.0.0 83.208.255.255 65536 02/03/04 O2 Czech Republic, a.s.
83.240.0.0 83.240.127.255 32768 11/03/04 SMART Comp. a.s.
84.16.96.0 84.16.127.255 8192 14/07/04 COMA s.r.o.
84.19.64.0 84.19.95.255 8192 19/08/04 Cesky Bezdrat, s.r.o.
84.21.96.0 84.21.127.255 8192 13/09/04 COMA s.r.o.
84.42.128.0 84.42.255.255 32768 14/09/04 UPC Ceska Republica, s.r.o.
84.242.64.0 84.242.127.255 16384 28/06/04 UPC Ceska Republica, s.r.o.
84.244.64.0 84.244.127.255 16384 21/07/04 RADIOKOMUNIKACE a.s.
85.13.64.0 85.13.127.255 16384 29/03/05 CD-Telematika a.s.
85.70.0.0 85.71.255.255 131072 02/11/04 O2 Czech Republic, a.s.
85.92.32.0 85.92.63.255 8192 02/12/04 InterneXt 2000, s.r.o.
85.93.96.0 85.93.127.255 8192 09/12/04 Dial Telecom, a.s.
85.93.160.0 85.93.191.255 8192 13/12/04 WinSoft Company, s.r.o.
85.132.128.0 85.132.255.255 32768 07/12/04 Ipex Ltd.
85.135.0.0 85.135.127.255 32768 16/12/04 PODA a.s.
85.160.0.0 85.163.255.255 262144 25/10/04 Eurotel Praha, spol. s r.o.
85.193.0.0 85.193.63.255 16384 16/12/04 Internethome, s.r.o.
85.207.0.0 85.207.255.255 65536 17/01/05 RADIOKOMUNIKACE a.s.
85.239.64.0 85.239.95.255 8192 16/06/05 ANECT a.s.
85.239.224.0 85.239.255.255 8192 23/06/05 Casablanca INT
86.49.0.0 86.49.255.255 65536 21/04/05 UPC Ceska Republica, s.r.o.
86.61.128.0 86.61.255.255 32768 20/05/05 COMA s.r.o.
86.63.192.0 86.63.223.255 8192 29/06/05 RIO Media a.s.
87.249.128.0 87.249.159.255 8192 30/08/05 TTNET s.r.o.
88.81.64.0 88.81.95.255 8192 02/12/05 NWT a.s
88.83.160.0 88.83.191.255 8192 09/01/06 Internethome, s.r.o.
88.83.224.0 88.83.255.255 8192 11/01/06 itself s.r.o.
88.86.96.0 88.86.127.255 8192 14/02/06 SuperNetwork s.r.o.
88.100.0.0 88.103.255.255 262144 04/10/05 O2 Czech Republic, a.s.
88.146.0.0 88.146.127.255 32768 20/12/05 Dial Telecom, a.s.
88.146.128.0 88.146.255.255 32768 23/12/05 UPC Ceska Republica, s.r.o.
88.208.64.0 88.208.127.255 16384 28/10/05 Dial Telecom, a.s.
89.22.64.0 89.22.95.255 8192 11/07/11  
89.24.0.0 89.24.127.255 32768 11/05/06 T-Mobile Czech Republic a.s.
89.24.128.0 89.24.255.255 32768 04/05/07 T-Mobile Czech Republic a.s.
89.29.0.0 89.29.127.255 32768 19/07/06 PODA a.s.
89.102.0.0 89.103.255.255 131072 24/02/06 UPC Ceska Republica, s.r.o.
89.111.64.0 89.111.127.255 16384 25/04/06 CEZ ICT Services a.s.
89.176.0.0 89.177.255.255 131072 16/03/06 UPC Ceska Republica, s.r.o.
89.185.224.0 89.185.255.255 8192 12/04/06 Master Internet s.r.o.
89.187.128.0 89.187.159.255 8192 28/04/06 Coolhousing s.r.o.
89.187.160.0 89.187.191.255 8192 28/04/06 Fine Tech, s.r.o.
89.190.32.0 89.190.63.255 8192 06/06/06 itself s.r.o.
89.190.64.0 89.190.95.255 8192 06/06/06 N-SYS s.r.o.
89.203.128.0 89.203.255.255 32768 27/04/06 CD-Telematika a.s.
89.221.208.0 89.221.223.255 4096 11/10/06 Visual Unity a.s.
89.233.128.0 89.233.191.255 16384 10/05/06 T-Mobile Czech Republic a.s.
89.235.0.0 89.235.63.255 16384 30/05/06 Dial Telecom, a.s.
89.239.0.0 89.239.63.255 16384 09/06/06 GREPA Networks s.r.o.
89.248.240.0 89.248.255.255 4096 14/07/06 Obcanske sdruzeni Hkfree
89.250.96.0 89.250.111.255 4096 09/08/06 RWE Systems Czech
89.250.240.0 89.250.255.255 4096 23/08/06 Trestel CZ, a.s.
90.176.0.0 90.183.255.255 524288 17/09/06 O2 Czech Republic, a.s.
91.106.240.0 91.106.255.255 4096 25/06/12 PODA a.s.
91.139.0.0 91.139.127.255 32768 22/05/07 T-Mobile Czech Republic a.s.
91.187.32.0 91.187.63.255 8192 16/11/06 NWT a.s
91.245.0.0 91.245.31.255 8192 17/08/12  
91.245.96.0 91.245.127.255 8192 20/08/12  
92.38.0.0 92.38.127.255 32768 01/02/08 ALFA TELECOM s.r.o.
92.61.80.0 92.61.95.255 4096 18/12/07 NWT a.s
92.62.224.0 92.62.239.255 4096 28/01/08 STARNET, s.r.o.
92.63.48.0 92.63.63.255 4096 31/01/08 NEW TELEKOM, spol. s r.o.
92.240.160.0 92.240.191.255 8192 23/11/07 RIO Media a.s.
92.243.192.0 92.243.223.255 8192 30/01/08 Internethome, s.r.o.
92.253.128.0 92.253.255.255 32768 03/12/07 ALFA TELECOM s.r.o.
93.89.96.0 93.89.111.255 4096 04/04/08 SychrovNET s.r.o
93.89.144.0 93.89.159.255 4096 09/04/08 GRADACE, spol. s r.o.
93.90.160.0 93.90.175.255 4096 23/04/08 Vodafone Czech Republic a.s.
93.91.48.0 93.91.63.255 4096 02/05/08 inet4 s.r.o.
93.91.144.0 93.91.159.255 4096 16/05/08 ISP Alliance a.s.
93.91.240.0 93.91.255.255 4096 21/05/08 Hlucin.net, s.r.o.
93.99.0.0 93.99.255.255 65536 25/02/08 UPC Ceska Republica, s.r.o.
93.153.0.0 93.153.127.255 32768 07/05/08 T-Mobile Czech Republic a.s.
93.170.0.0 93.171.255.255 131072 20/03/08 ALFA TELECOM s.r.o.
93.181.64.0 93.181.127.255 16384 28/04/08 COMA s.r.o.
93.185.0.0 93.185.15.255 4096 04/06/08 C2NET s.r.o.
93.185.48.0 93.185.63.255 4096 05/06/08 ha-vel internet s.r.o.
93.185.96.0 93.185.111.255 4096 06/06/08 VSHosting s.r.o.
94.74.192.0 94.74.255.255 16384 17/07/08 RIO Media a.s.
94.112.0.0 94.115.255.255 262144 09/07/08 UPC Ceska Republica, s.r.o.
94.138.96.0 94.138.127.255 8192 22/09/08 CoProSys a.s.
94.229.80.0 94.229.95.255 4096 13/11/08 MASTER IT Technologies, a.s.
94.230.144.0 94.230.159.255 4096 24/12/08 AIRWAYNET, a.s.
94.241.64.0 94.241.127.255 16384 29/09/08 MobilKom, a.s.
94.242.64.0 94.242.127.255 16384 17/10/08 PODA a.s.
95.46.0.0 95.47.255.255 131072 01/12/08 ALFA TELECOM s.r.o.
95.80.192.0 95.80.255.255 16384 26/11/08 Dial Telecom, a.s.
95.82.128.0 95.82.191.255 16384 11/12/08 SMART Comp. a.s.
95.85.192.0 95.85.255.255 16384 31/12/08 METRONET s.r.o.
95.140.240.0 95.140.255.255 4096 05/10/09 ABLE agency, s.r.o.
95.143.128.0 95.143.143.255 4096 25/08/09 ISP Alliance a.s.
95.168.192.0 95.168.223.255 8192 07/01/09 SuperNetwork s.r.o.
95.173.64.0 95.173.95.255 8192 05/03/09 ha-vel internet s.r.o.
95.173.192.0 95.173.223.255 8192 10/03/09 AQUA,a.s.
109.72.0.0 109.72.15.255 4096 04/09/09 INTERNET Pb, spol. s r.o.
109.73.208.0 109.73.223.255 4096 16/10/09 KHnet.info, o.s.
109.75.0.0 109.75.15.255 4096 13/11/09 AVX Czech republic s.r.o
109.75.144.0 109.75.159.255 4096 20/11/09 T-Mobile Czech Republic a.s.
109.80.0.0 109.81.255.255 131072 10/07/09 O2 Czech Republic, a.s.
109.105.32.0 109.105.63.255 8192 14/09/09 itself s.r.o.
109.107.192.0 109.107.223.255 8192 21/10/09 Vodafone Czech Republic a.s.
109.108.96.0 109.108.127.255 8192 27/10/09 OMEGA tech s.r.o.
109.123.192.0 109.123.255.255 16384 20/10/09 Casablanca INT
109.164.0.0 109.164.127.255 32768 14/10/09 SITKOM spol. s r.o.
109.183.0.0 109.183.255.255 65536 29/09/09 T-Mobile Czech Republic a.s.
109.202.64.0 109.202.95.255 8192 15/02/10 TETA s.r.o.
109.224.64.0 109.224.127.255 16384 08/01/10 M.NET STUDENKA s. r. o.
109.231.128.0 109.231.191.255 16384 08/03/10 TechCom s.r.o.
109.238.32.0 109.238.47.255 4096 20/01/10 ha-vel internet s.r.o.
109.238.208.0 109.238.223.255 4096 28/01/10 Planet A,a.s.
109.239.64.0 109.239.79.255 4096 03/02/10 CentroNet a.s.
128.0.176.0 128.0.191.255 4096 14/09/12 PODA a.s.
137.98.0.0 137.98.255.255 65536 15/11/89  
141.170.128.0 141.170.191.255 16384 01/07/11 UPC Ceska Republica, s.r.o.
146.102.0.0 146.102.255.255 65536 05/02/91  
146.120.0.0 146.120.255.255 65536 12/07/11 ALFA TELECOM s.r.o.
146.158.0.0 146.158.127.255 32768 12/07/11 ALFA TELECOM s.r.o.
147.32.0.0 147.32.255.255 65536 18/06/91  
147.33.0.0 147.33.255.255 65536 18/06/91  
147.228.0.0 147.228.255.255 65536 03/03/92  
147.229.0.0 147.229.255.255 65536 11/01/93 Brno University of Technology
147.230.0.0 147.230.255.255 65536 03/03/92  
147.231.0.0 147.231.255.255 65536 25/11/92  
147.251.0.0 147.251.255.255 65536 02/08/91  
149.255.64.0 149.255.95.255 8192 19/08/11 FDLnet.CZ, s.r.o.
151.249.128.0 151.249.255.255 32768 20/08/12 ALFA TELECOM s.r.o.
156.137.0.0 156.137.255.255 65536 10/06/92  
158.194.0.0 158.194.255.255 65536 08/12/92  
158.196.0.0 158.196.255.255 65536 03/02/93  
158.255.16.0 158.255.31.255 4096 14/11/11 Vladislav Heczko PE
160.216.0.0 160.216.255.255 65536 05/04/04  
160.217.0.0 160.217.255.255 65536 05/04/04  
160.218.0.0 160.218.255.255 65536 05/04/04  
164.215.112.0 164.215.127.255 4096 25/11/11 PODA a.s.
165.72.0.0 165.72.255.255 65536 19/04/93  
176.12.112.0 176.12.127.255 4096 14/09/11 Sauron CZ s.r.o.
176.62.224.0 176.62.239.255 4096 09/06/11 IP4ISP z.s.p.o
176.74.128.0 176.74.159.255 8192 15/06/11 NetDataComm, s.r.o.
176.98.96.0 176.98.111.255 4096 13/10/11  
176.101.144.0 176.101.159.255 4096 09/11/11  
176.102.96.0 176.102.111.255 4096 23/11/11  
176.102.128.0 176.102.159.255 8192 25/11/11  
176.103.224.0 176.103.239.255 4096 23/12/11  
176.112.128.0 176.112.159.255 8192 22/03/12 Emerald Real Group s.r.o.
176.114.240.0 176.114.255.255 4096 18/04/12  
176.118.208.0 176.118.223.255 4096 01/06/12 Emerald Real Group s.r.o.
176.121.0.0 176.121.15.255 4096 28/06/12  
176.122.32.0 176.122.47.255 4096 10/07/12  
178.17.0.0 178.17.15.255 4096 11/03/10 2 connect a.s.
178.17.80.0 178.17.95.255 4096 18/03/10 FOFRNET spol. s r.o.
178.17.96.0 178.17.111.255 4096 18/03/10 CATR spol. s r.o.
178.72.192.0 178.72.255.255 16384 18/03/10 Internethome, s.r.o.
178.77.192.0 178.77.255.255 16384 21/04/10 UPC Ceska Republica, s.r.o.
178.209.128.0 178.209.159.255 8192 03/06/10 Dragon Internet a.s.
178.238.32.0 178.238.47.255 4096 12/07/10 Master Internet s.r.o.
188.75.128.0 188.75.191.255 16384 24/08/09 JON.CZ s.r.o.
188.116.64.0 188.116.127.255 16384 04/06/09 SELECT SYSTEM, s.r.o.
188.120.192.0 188.120.223.255 8192 05/05/09 IP4ISP z.s.p.o
188.122.192.0 188.122.223.255 8192 04/06/09 Magnalink, a.s.
188.134.128.0 188.134.255.255 32768 28/04/09 COMA s.r.o.
188.175.0.0 188.175.255.255 65536 24/08/09 RIO Media a.s.
188.191.48.0 188.191.63.255 4096 18/02/11  
188.227.128.0 188.227.159.255 8192 16/09/11 Ignum Telekomunikace s.r.o.
188.244.48.0 188.244.63.255 4096 31/07/09 InterneXt 2000, s.r.o.
188.246.96.0 188.246.127.255 8192 18/08/09 SychrovNET s.r.o
193.84.32.0 193.84.47.255 4096 01/09/93  
193.84.144.0 193.84.159.255 4096 01/09/93  
193.84.160.0 193.84.175.255 4096 01/09/93  
193.84.192.0 193.84.223.255 8192 01/09/93  
193.85.0.0 193.85.255.255 65536 01/09/93 T-Mobile Czech Republic a.s.
193.86.0.0 193.86.255.255 65536 20/06/94 T-Mobile Czech Republic a.s.
193.165.0.0 193.165.255.255 65536 21/03/96 PODA a.s.
193.179.0.0 193.179.255.255 65536 08/08/95 T-Mobile Czech Republic a.s.
194.12.32.0 194.12.47.255 4096 18/08/10  
194.108.0.0 194.108.31.255 8192 03/11/94 T-Mobile Czech Republic a.s.
194.108.32.0 194.108.63.255 8192 12/01/95 T-Mobile Czech Republic a.s.
194.108.64.0 194.108.127.255 16384 01/01/95 T-Mobile Czech Republic a.s.
194.108.128.0 194.108.255.255 32768 01/01/95 T-Mobile Czech Republic a.s.
194.149.96.0 194.149.127.255 8192 28/05/01 T-Mobile Czech Republic a.s.
194.212.0.0 194.212.255.255 65536 14/12/95 T-Mobile Czech Republic a.s.
194.213.32.0 194.213.63.255 8192 26/01/96 T-Mobile Czech Republic a.s.
194.213.192.0 194.213.223.255 8192 11/01/96 T-Mobile Czech Republic a.s.
194.213.224.0 194.213.255.255 8192 30/01/96 Dial Telecom, a.s.
194.228.0.0 194.228.31.255 8192 12/01/96 O2 Czech Republic, a.s.
194.228.32.0 194.228.63.255 8192 03/10/97 O2 Czech Republic, a.s.
194.228.64.0 194.228.127.255 16384 03/10/97 O2 Czech Republic, a.s.
194.228.128.0 194.228.255.255 32768 03/10/97 O2 Czech Republic, a.s.
195.22.32.0 195.22.63.255 8192 19/06/97 T-Mobile Czech Republic a.s.
195.39.0.0 195.39.127.255 32768 02/12/96 T-Mobile Czech Republic a.s.
195.47.0.0 195.47.127.255 32768 10/12/96 T-Mobile Czech Republic a.s.
195.70.128.0 195.70.159.255 8192 08/11/96 T-Mobile Czech Republic a.s.
195.113.0.0 195.113.255.255 65536 17/03/97 CESNET z.s.p.o.
195.122.192.0 195.122.223.255 8192 20/07/00 Dial Telecom, a.s.
195.128.192.0 195.128.223.255 8192 23/05/97 Dial Telecom, a.s.
195.144.96.0 195.144.127.255 8192 18/03/97 T-Mobile Czech Republic a.s.
195.146.96.0 195.146.127.255 8192 08/09/97 CD-Telematika a.s.
195.178.64.0 195.178.95.255 8192 26/02/97 CESNET z.s.p.o.
195.250.128.0 195.250.159.255 8192 07/01/97 Dial Telecom, a.s.
198.141.0.0 198.141.255.255 65536 19/04/93  
199.40.0.0 199.41.255.255 131072 28/10/93  
212.4.128.0 212.4.159.255 8192 11/06/08 itself s.r.o.
212.11.96.0 212.11.127.255 8192 06/09/99 CD-Telematika a.s.
212.20.64.0 212.20.95.255 8192 31/07/98 Mopos Communications A.S.
212.20.96.0 212.20.127.255 8192 16/08/99 Dial Telecom, a.s.
212.24.128.0 212.24.159.255 8192 15/04/98 Dial Telecom, a.s.
212.27.192.0 212.27.223.255 8192 31/08/98 Dial Telecom, a.s.
212.47.0.0 212.47.31.255 8192 02/04/98 T-Mobile Czech Republic a.s.
212.65.192.0 212.65.223.255 8192 01/06/99 T-Mobile Czech Republic a.s.
212.65.224.0 212.65.255.255 8192 25/01/00 T-Mobile Czech Republic a.s.
212.67.64.0 212.67.95.255 8192 26/01/99 T-Mobile Czech Republic a.s.
212.71.128.0 212.71.159.255 8192 10/12/98 Ipex Ltd.
212.71.160.0 212.71.191.255 8192 22/06/99 Ipex Ltd.
212.79.96.0 212.79.111.255 4096 18/10/10 FreeTel, s.r.o.
212.80.64.0 212.80.95.255 8192 12/01/99 Dial Telecom, a.s.
212.90.224.0 212.90.255.255 8192 31/07/00 TS-Data s.r.o.
212.96.160.0 212.96.191.255 8192 07/07/99 itself s.r.o.
212.109.176.0 212.109.191.255 4096 05/03/12 PODA a.s.
212.111.0.0 212.111.31.255 8192 12/11/98 InterneXt 2000, s.r.o.
212.158.128.0 212.158.159.255 8192 06/09/02 RADIOKOMUNIKACE a.s.
213.19.0.0 213.19.127.255 32768 26/09/03 Fortech s.r.o.
213.29.0.0 213.29.255.255 65536 08/01/04 T-Mobile Czech Republic a.s.
213.129.128.0 213.129.159.255 8192 26/08/08 SOFTEX NCP, s.r.o.
213.151.64.0 213.151.95.255 8192 06/04/00 Dial Telecom, a.s.
213.155.32.0 213.155.63.255 8192 07/12/07 Fortech s.r.o.
213.155.224.0 213.155.255.255 8192 30/01/03 OpavaNet a.s. Czech Republic
213.168.160.0 213.168.175.255 4096 25/05/01 Ipex Ltd.
213.168.176.0 213.168.191.255 4096 08/04/03 Dragon Internet a.s.
213.175.32.0 213.175.63.255 8192 12/01/01 Dial Telecom, a.s.
213.180.32.0 213.180.63.255 8192 18/01/01 RIO Media a.s.
213.191.96.0 213.191.127.255 8192 11/12/02 Dial Telecom, a.s.
213.192.0.0 213.192.63.255 16384 01/10/04 UPC Ceska Republica, s.r.o.
213.194.192.0 213.194.255.255 16384 20/02/03 Ipex Ltd.
213.195.192.0 213.195.255.255 16384 15/07/02 ha-vel internet s.r.o.
213.210.128.0 213.210.191.255 16384 02/05/00 T-Mobile Czech Republic a.s.
213.211.32.0 213.211.63.255 8192 27/03/03 itself s.r.o.
213.216.32.0 213.216.63.255 8192 01/04/03 PODA a.s.
213.220.192.0 213.220.255.255 16384 06/03/03 UPC Ceska Republica, s.r.o.
213.226.192.0 213.226.223.255 8192 31/03/03 BECO Link,spol.s.r.o.
213.226.224.0 213.226.255.255 8192 31/03/03 M-SOFT, spol. s r.o.
213.235.64.0 213.235.127.255 16384 14/11/02 TS-Data s.r.o.
213.235.128.0 213.235.191.255 16384 29/08/00 CD-Telematika a.s.
213.250.192.0 213.250.255.255 16384 28/02/03 Fortech s.r.o.
217.11.224.0 217.11.239.255 4096 23/08/00 Casablanca INT
217.11.240.0 217.11.255.255 4096 22/06/01 Casablanca INT
217.16.176.0 217.16.191.255 4096 08/12/09 VSHosting s.r.o.
217.28.80.0 217.28.95.255 4096 05/11/10 FIBER Network s.r.o.
217.29.0.0 217.29.15.255 4096 06/03/09 NETAIR s.r.o.
217.30.64.0 217.30.79.255 4096 10/12/08 Planet A,a.s.
217.31.48.0 217.31.63.255 4096 10/06/03 Ignum s.r.o.
217.31.192.0 217.31.207.255 4096 27/08/02 CZ.NIC, z.s.p.o.
217.64.0.0 217.64.15.255 4096 05/05/03 GiTy, a.s.
217.66.160.0 217.66.175.255 4096 06/11/00 ha-vel internet s.r.o.
217.66.176.0 217.66.191.255 4096 25/01/02 ha-vel internet s.r.o.
217.69.96.0 217.69.111.255 4096 17/11/00 Masarykova univerzita - Ustav vypocetni techniky
217.75.208.0 217.75.223.255 4096 07/10/03 ISP Alliance a.s.
217.77.160.0 217.77.175.255 4096 04/12/00 Vodafone Czech Republic a.s.
217.112.160.0 217.112.175.255 4096 12/01/01 AVONET, s.r.o.
217.115.240.0 217.115.255.255 4096 15/01/04 AVONET, s.r.o.
217.117.208.0 217.117.223.255 4096 02/02/04 Internethome, s.r.o.
217.168.208.0 217.168.223.255 4096 22/07/04 TRIOPTIMUM s.r.o.
217.169.176.0 217.169.191.255 4096 04/08/04 Spinoco Czech Republic, a.s.
217.170.96.0 217.170.111.255 4096 21/11/08 FOFRNET spol. s r.o.
217.194.160.0 217.194.175.255 4096 02/04/09 Internethome, s.r.o.
217.195.160.0 217.195.175.255 4096 24/04/01 CentroNet a.s.
217.196.112.0 217.196.127.255 4096 14/05/10 FOFRNET spol. s r.o.
217.196.208.0 217.196.223.255 4096 13/10/04 MIRAMO spol. s.r.o.
217.197.32.0 217.197.47.255 4096 27/02/09 MIRAMO spol. s.r.o.
217.197.144.0 217.197.159.255 4096 21/10/04 NWT a.s
217.198.112.0 217.198.127.255 4096 15/11/04 ZONER software, a.s