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
193.84.160.0 193.84.175.255 4096 01/09/93  
79.110.32.0 79.110.47.255 4096 13/09/11  
89.22.64.0 89.22.95.255 8192 11/07/11  
193.84.192.0 193.84.223.255 8192 01/09/93  
176.101.144.0 176.101.159.255 4096 09/11/11  
165.72.0.0 165.72.255.255 65536 19/04/93  
193.84.144.0 193.84.159.255 4096 01/09/93  
198.141.0.0 198.141.255.255 65536 19/04/93  
193.84.32.0 193.84.47.255 4096 01/09/93  
160.217.0.0 160.217.255.255 65536 05/04/04  
46.173.192.0 46.173.207.255 4096 26/01/11  
160.216.0.0 160.216.255.255 65536 05/04/04  
46.149.112.0 46.149.127.255 4096 23/12/10  
199.40.0.0 199.41.255.255 131072 28/10/93  
31.132.16.0 31.132.31.255 4096 16/06/11  
194.12.32.0 194.12.47.255 4096 18/08/10  
193.164.32.0 193.164.79.255 12288 14/03/96  
158.196.0.0 158.196.255.255 65536 03/02/93  
147.251.0.0 147.251.255.255 65536 02/08/91  
147.32.0.0 147.32.255.255 65536 18/06/91  
192.124.175.0 192.124.191.255 4352 23/09/91  
176.114.240.0 176.114.255.255 4096 18/04/12  
81.161.64.0 81.161.79.255 4096 16/07/12  
176.122.32.0 176.122.47.255 4096 10/07/12  
147.33.0.0 147.33.255.255 65536 18/06/91  
146.102.0.0 146.102.255.255 65536 05/02/91  
137.98.0.0 137.98.255.255 65536 15/11/89  
156.137.0.0 156.137.255.255 65536 10/06/92  
81.162.192.0 81.162.207.255 4096 07/12/11  
158.194.0.0 158.194.255.255 65536 08/12/92  
147.231.0.0 147.231.255.255 65536 25/11/92  
147.228.0.0 147.228.255.255 65536 03/03/92  
147.230.0.0 147.230.255.255 65536 03/03/92  
89.190.64.0 89.190.95.255 8192 06/06/06 "N_SYS s.r.o."
81.90.240.0 81.90.255.255 4096 21/04/06 ABAK, Co.Ltd.
95.140.240.0 95.140.255.255 4096 05/10/09 ABLE agency, s.r.o.
81.95.96.0 81.95.111.255 4096 03/09/02 ACTIVE 24, s.r.o.
94.230.144.0 94.230.159.255 4096 24/12/08 AIRWAYNET, a.s.
46.229.112.0 46.229.127.255 4096 15/02/11 Alberon Letohrad s.r.o
151.249.128.0 151.249.255.255 32768 20/08/12 ALFA TELECOM s.r.o.
146.120.0.0 146.120.255.255 65536 12/07/11 ALFA TELECOM s.r.o.
92.253.128.0 92.253.255.255 32768 03/12/07 ALFA TELECOM s.r.o.
92.38.0.0 92.38.127.255 32768 01/02/08 ALFA TELECOM s.r.o.
146.158.0.0 146.158.127.255 32768 12/07/11 ALFA TELECOM s.r.o.
93.170.0.0 93.171.255.255 131072 20/03/08 ALFA TELECOM s.r.o.
95.46.0.0 95.47.255.255 131072 01/12/08 ALFA TELECOM s.r.o.
31.148.0.0 31.148.255.255 65536 11/02/11 ALFA TELECOM s.r.o.
85.239.64.0 85.239.95.255 8192 16/06/05 ANECT a.s.
62.201.16.0 62.201.31.255 4096 08/02/10 a-net Liberec s.r.o.
69.94.64.0 69.94.79.255 4096 19/11/03 AVAST Software s.r.o.
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.
213.226.192.0 213.226.207.255 4096 31/03/03 BECO Link,spol.s.r.o.
147.229.0.0 147.229.255.255 65536 11/01/93 Brno University of Technology
93.185.0.0 93.185.15.255 4096 04/06/08 C2NET s.r.o.
77.78.96.0 77.78.111.255 4096 27/02/07 CASABLANCA INT a.s.
195.146.96.0 195.146.127.255 8192 08/09/97 CD-Telematika a.s.
81.19.32.0 81.19.47.255 4096 10/12/02 CD-Telematika a.s.
82.202.64.0 82.202.127.255 16384 23/09/03 CD-Telematika a.s.
212.11.96.0 212.11.127.255 8192 06/09/99 CD-Telematika a.s.
213.235.128.0 213.235.191.255 16384 29/08/00 CD-Telematika a.s.
85.13.64.0 85.13.127.255 16384 29/03/05 CD-Telematika a.s.
89.203.128.0 89.203.255.255 32768 27/04/06 CD-Telematika a.s.
82.117.128.0 82.117.159.255 8192 09/02/04 CD-Telematika a.s.
85.184.16.0 85.184.31.255 4096 19/11/04 CD-Telematika a.s.
81.25.16.0 81.25.31.255 4096 27/02/06 Cerberos s.r.o.
84.19.64.0 84.19.95.255 8192 19/08/04 Cesky Bezdrat, s.r.o.
195.113.0.0 195.113.255.255 65536 17/03/97 CESNET z.s.p.o.
195.178.64.0 195.178.95.255 8192 26/02/97 CESNET z.s.p.o.
78.128.128.0 78.128.255.255 32768 10/04/07 CESNET z.s.p.o.
85.162.0.0 85.163.255.255 131072 25/10/04 CETIN a.s.
80.74.32.0 80.74.47.255 4096 18/06/01 CETIN a.s.
149.255.64.0 149.255.95.255 8192 19/08/11 Ceznet sro
89.187.128.0 89.187.159.255 8192 28/04/06 Coolhousing s.r.o.
94.138.96.0 94.138.127.255 8192 22/09/08 CoProSys a.s.
5.59.0.0 5.59.255.255 65536 04/06/12 CoProSys a.s.
80.82.144.0 80.82.159.255 4096 11/04/05 CoProSys a.s.
77.104.192.0 77.104.255.255 16384 28/11/06 CoProSys a.s.
81.92.144.0 81.92.159.255 4096 03/05/06 CoProSys a.s.
93.91.240.0 93.91.255.255 4096 21/05/08 Core4Net, s.r.o.
79.142.144.0 79.142.159.255 4096 08/10/10 Core4Net, s.r.o.
217.31.192.0 217.31.207.255 4096 27/08/02 CZ.NIC, z.s.p.o.
89.187.160.0 89.187.191.255 8192 28/04/06 DataCamp s.r.o.
213.168.176.0 213.168.191.255 4096 08/04/03 Dragon Internet a.s.
178.209.128.0 178.209.159.255 8192 03/06/10 Dragon Internet a.s.
77.240.96.0 77.240.111.255 4096 10/01/07 Druzstvo EUROSIGNAL
46.253.96.0 46.253.111.255 4096 07/01/11 Edera Group a.s.
77.236.192.0 77.236.223.255 8192 30/01/07 Edera Group a.s.
176.96.224.0 176.96.255.255 8192 15/08/11 Emerald Real Group s.r.o.
176.118.208.0 176.118.223.255 4096 01/06/12 Emerald Real Group s.r.o.
85.132.144.0 85.132.159.255 4096 07/12/04 FASTER CZ spol. s r.o.
77.240.176.0 77.240.191.255 4096 18/01/07 FASTER CZ spol. s r.o.
81.19.0.0 81.19.15.255 4096 22/01/02 FASTER CZ spol. s r.o.
217.28.80.0 217.28.95.255 4096 05/11/10 FIBER Network s.r.o.
193.150.128.0 193.150.143.255 4096 10/06/97 FIBER TELECOM s.r.o.
81.201.48.0 81.201.63.255 4096 20/06/06 FreeTel, s.r.o.
78.108.96.0 78.108.111.255 4096 18/06/07 FreeTel, s.r.o.
31.47.96.0 31.47.111.255 4096 22/03/11 FreeTel, s.r.o.
212.79.96.0 212.79.111.255 4096 18/10/10 FreeTel, s.r.o.
217.64.0.0 217.64.15.255 4096 05/05/03 GiTy, a.s.
93.89.144.0 93.89.159.255 4096 09/04/08 GRADACE, spol. s r.o.
89.239.0.0 89.239.31.255 8192 09/06/06 GREPA Networks s.r.o.
46.36.32.0 46.36.63.255 8192 25/10/10 GTT a.s.
95.173.64.0 95.173.95.255 8192 05/03/09 ha-vel internet s.r.o.
213.195.192.0 213.195.255.255 16384 15/07/02 ha-vel internet s.r.o.
93.185.48.0 93.185.63.255 4096 05/06/08 ha-vel internet s.r.o.
81.30.224.0 81.30.255.255 8192 27/05/02 ha-vel internet s.r.o.
217.66.160.0 217.66.175.255 4096 06/11/00 ha-vel internet s.r.o.
109.238.32.0 109.238.47.255 4096 20/01/10 ha-vel internet s.r.o.
217.66.176.0 217.66.191.255 4096 25/01/02 ha-vel internet s.r.o.
89.248.240.0 89.248.255.255 4096 14/07/06 hkfree.org z.s.
93.91.48.0 93.91.63.255 4096 02/05/08 inet4 s.r.o.
46.33.96.0 46.33.127.255 8192 31/08/10 INFOS Art, s.r.o.
81.2.192.0 81.2.255.255 16384 04/04/02 INTERNET CZ, a.s.
195.181.208.0 195.181.223.255 4096 20/03/97 INTERNET CZ, a.s.
188.244.48.0 188.244.63.255 4096 31/07/09 InterneXt 2000, s.r.o.
213.235.64.0 213.235.127.255 16384 14/11/02 InterneXt 2000, s.r.o.
212.111.0.0 212.111.31.255 8192 12/11/98 InterneXt 2000, s.r.o.
85.92.32.0 85.92.63.255 8192 02/12/04 InterneXt 2000, s.r.o.
212.90.224.0 212.90.255.255 8192 31/07/00 InterneXt 2000, s.r.o.
77.92.192.0 77.92.223.255 8192 09/05/07 InterneXt 2000, s.r.o.
82.202.0.0 82.202.63.255 16384 23/09/03 InterneXt 2000, s.r.o.
188.120.192.0 188.120.223.255 8192 05/05/09 IP4ISP z.s.p.o
176.62.224.0 176.62.239.255 4096 09/06/11 IP4ISP z.s.p.o
85.132.160.0 85.132.191.255 8192 07/12/04 Ipex Ltd.
213.168.160.0 213.168.175.255 4096 25/05/01 Ipex Ltd.
79.127.128.0 79.127.191.255 16384 25/09/07 Ipex Ltd.
212.71.160.0 212.71.191.255 8192 22/06/99 Ipex Ltd.
212.71.128.0 212.71.159.255 8192 10/12/98 Ipex Ltd.
93.91.144.0 93.91.159.255 4096 16/05/08 ISP Alliance a.s.
37.221.240.0 37.221.255.255 4096 10/04/12 ISP Alliance a.s.
217.75.208.0 217.75.223.255 4096 07/10/03 ISP Alliance a.s.
78.111.112.0 78.111.127.255 4096 29/06/09 ISP Alliance a.s.
46.252.224.0 46.252.239.255 4096 27/12/10 JaroNet - services s.r.o.
188.75.128.0 188.75.191.255 16384 24/08/09 JON.CZ s.r.o.
82.144.128.0 82.144.159.255 8192 14/04/09 KABELOVA TELEVIZE CZ s.r.o.
213.194.192.0 213.194.207.255 4096 20/02/03 Kabelova televize Koprivnice, s.r.o.
109.73.208.0 109.73.223.255 4096 16/10/09 KHnet.info, z.s.
80.83.64.0 80.83.79.255 4096 30/07/01 K-net Technical International Group, s.r.o.
109.75.0.0 109.75.15.255 4096 13/11/09 KYOCERA AVX Components s.r.o.
80.92.240.0 80.92.255.255 4096 20/04/10 LAM plus s.r.o.
109.224.64.0 109.224.127.255 16384 08/01/10 M.NET STUDENKA s. r. o.
188.122.192.0 188.122.223.255 8192 04/06/09 Magnalink, a.s.
217.69.96.0 217.69.111.255 4096 17/11/00 Masarykova univerzita - Ustav vypocetni techniky
81.31.32.0 81.31.47.255 4096 28/05/02 Master Internet s.r.o.
77.93.192.0 77.93.223.255 8192 18/05/07 Master Internet s.r.o.
89.185.224.0 89.185.255.255 8192 12/04/06 Master Internet s.r.o.
178.238.32.0 178.238.47.255 4096 12/07/10 Master Internet s.r.o.
83.167.224.0 83.167.255.255 8192 21/08/08 Master Internet s.r.o.
80.79.16.0 80.79.31.255 4096 16/03/05 Master Internet s.r.o.
94.229.80.0 94.229.95.255 4096 13/11/08 MASTER IT Technologies, a.s.
37.44.16.0 37.44.31.255 4096 09/01/12 Matrigo s.r.o.
78.110.208.0 78.110.223.255 4096 20/08/07 METRONET s.r.o.
95.85.192.0 95.85.255.255 16384 31/12/08 METRONET s.r.o.
217.197.32.0 217.197.47.255 4096 27/02/09 MIRAMO spol. s.r.o.
217.196.208.0 217.196.223.255 4096 13/10/04 MIRAMO spol. s.r.o.
212.20.64.0 212.20.95.255 8192 31/07/98 Mopos Communications A.S.
80.65.176.0 80.65.191.255 4096 19/04/04 Moravia IT s.r.o.
213.226.224.0 213.226.255.255 8192 31/03/03 M-SOFT, spol. s r.o.
79.141.240.0 79.141.255.255 4096 26/10/07 M-SOFT, spol. s r.o.
82.150.160.0 82.150.191.255 8192 25/08/03 Nej.cz s.r.o.
213.180.32.0 213.180.63.255 8192 18/01/01 Nej.cz s.r.o.
80.78.144.0 80.78.159.255 4096 16/03/05 Nej.cz s.r.o.
82.114.192.0 82.114.223.255 8192 02/01/04 Nej.cz s.r.o.
109.239.64.0 109.239.79.255 4096 03/02/10 Nej.cz s.r.o.
178.72.192.0 178.72.255.255 16384 18/03/10 Nej.cz s.r.o.
83.240.0.0 83.240.127.255 32768 11/03/04 Nej.cz s.r.o.
212.4.128.0 212.4.159.255 8192 11/06/08 Nej.cz s.r.o.
178.17.96.0 178.17.111.255 4096 18/03/10 Nej.cz s.r.o.
217.195.160.0 217.195.175.255 4096 24/04/01 Nej.cz s.r.o.
46.39.160.0 46.39.191.255 8192 15/12/10 Nej.cz s.r.o.
77.242.80.0 77.242.95.255 4096 27/02/07 Nej.cz s.r.o.
88.83.224.0 88.83.255.255 8192 11/01/06 Nej.cz s.r.o.
89.190.48.0 89.190.63.255 4096 06/06/06 Nej.cz s.r.o.
213.211.32.0 213.211.63.255 8192 27/03/03 Nej.cz s.r.o.
212.96.160.0 212.96.191.255 8192 07/07/99 Nej.cz s.r.o.
95.82.128.0 95.82.191.255 16384 11/12/08 Nej.cz s.r.o.
94.74.192.0 94.74.255.255 16384 17/07/08 Nej.cz s.r.o.
213.155.224.0 213.155.255.255 8192 30/01/03 Nej.cz s.r.o.
81.200.48.0 81.200.63.255 4096 01/06/06 Nej.cz s.r.o.
86.63.192.0 86.63.223.255 8192 29/06/05 Nej.cz s.r.o.
109.105.32.0 109.105.63.255 8192 14/09/09 Nej.cz s.r.o.
95.143.128.0 95.143.143.255 4096 25/08/09 Nej.cz s.r.o.
109.72.0.0 109.72.15.255 4096 04/09/09 Nej.cz s.r.o.
188.175.0.0 188.175.255.255 65536 24/08/09 Nej.cz s.r.o.
92.240.160.0 92.240.191.255 8192 23/11/07 Nej.cz s.r.o.
80.243.96.0 80.243.111.255 4096 27/05/09 Nej.cz s.r.o.
176.98.96.0 176.98.111.255 4096 13/10/11 Nej.cz s.r.o.
46.23.128.0 46.23.143.255 4096 08/12/10 NEOS v.o.s.
217.29.0.0 217.29.15.255 4096 06/03/09 NETAIR, s.r.o.
109.248.128.0 109.248.191.255 16384 27/11/09 NetArt Group s.r.o.
109.248.224.0 109.248.255.255 8192 27/11/09 NetArt Group s.r.o.
188.130.192.0 188.130.223.255 8192 31/03/09 NetArt Group s.r.o.
46.8.64.0 46.8.95.255 8192 07/09/10 NetArt Group s.r.o.
46.8.160.0 46.8.175.255 4096 07/09/10 NetArt Group s.r.o.
109.248.192.0 109.248.207.255 4096 27/11/09 NetArt Group s.r.o.
188.130.128.0 188.130.191.255 16384 31/03/09 NetArt Group s.r.o.
46.8.128.0 46.8.159.255 8192 07/09/10 NetArt Group s.r.o.
109.248.64.0 109.248.127.255 16384 27/11/09 NetArt Group s.r.o.
188.130.240.0 188.130.255.255 4096 31/03/09 NetArt Group s.r.o.
95.182.64.0 95.182.127.255 16384 05/02/09 NetArt Group s.r.o.
46.8.224.0 46.8.255.255 8192 07/09/10 NetArt Group s.r.o.
46.8.16.0 46.8.31.255 4096 07/09/10 NetArt Group s.r.o.
109.248.32.0 109.248.63.255 8192 27/11/09 NetArt Group s.r.o.
46.8.32.0 46.8.63.255 8192 07/09/10 NetArt Group s.r.o.
46.8.208.0 46.8.223.255 4096 07/09/10 NetArt Group s.r.o.
46.8.112.0 46.8.127.255 4096 07/09/10 NetArt LIR, k.s.
109.248.16.0 109.248.31.255 4096 27/11/09 NetArt LIR, k.s.
31.192.64.0 31.192.95.255 8192 20/04/11 Net-Connect s.r.o.
176.74.128.0 176.74.159.255 8192 15/06/11 NetDataComm, s.r.o.
92.63.48.0 92.63.63.255 4096 31/01/08 NEW TELEKOM, spol. s r.o.
178.17.80.0 178.17.95.255 4096 18/03/10 Nordic Telecom Regional s.r.o.
217.196.112.0 217.196.127.255 4096 14/05/10 Nordic Telecom Regional s.r.o.
5.102.48.0 5.102.63.255 4096 27/06/12 Nordic Telecom Regional s.r.o.
109.108.96.0 109.108.127.255 8192 27/10/09 Nordic Telecom Regional s.r.o.
213.250.192.0 213.250.255.255 16384 28/02/03 Nordic Telecom Regional s.r.o.
217.197.144.0 217.197.159.255 4096 21/10/04 Nordic Telecom Regional s.r.o.
80.87.176.0 80.87.191.255 4096 20/05/05 Nordic Telecom Regional s.r.o.
176.102.128.0 176.102.159.255 8192 25/11/11 Nordic Telecom Regional s.r.o.
213.19.0.0 213.19.127.255 32768 26/09/03 Nordic Telecom Regional s.r.o.
88.81.64.0 88.81.95.255 8192 02/12/05 Nordic Telecom Regional s.r.o.
80.251.240.0 80.251.255.255 4096 21/11/05 Nordic Telecom Regional s.r.o.
213.155.32.0 213.155.63.255 8192 07/12/07 Nordic Telecom Regional s.r.o.
94.241.64.0 94.241.127.255 16384 29/09/08 Nordic Telecom Regional s.r.o.
80.90.128.0 80.90.143.255 4096 07/10/08 Nordic Telecom Regional s.r.o.
92.61.80.0 92.61.95.255 4096 18/12/07 Nordic Telecom Regional s.r.o.
91.187.32.0 91.187.63.255 8192 16/11/06 Nordic Telecom Regional s.r.o.
217.170.96.0 217.170.111.255 4096 21/11/08 Nordic Telecom Regional s.r.o.
78.136.128.0 78.136.191.255 16384 09/05/07 Nordic Telecom Regional s.r.o.
85.70.0.0 85.71.255.255 131072 02/11/04 O2 Czech Republic, a.s.
90.180.0.0 90.183.255.255 262144 17/09/06 O2 Czech Republic, a.s.
85.193.0.0 85.193.63.255 16384 16/12/04 O2 Czech Republic, a.s.
90.177.0.0 90.177.255.255 65536 17/09/06 O2 Czech Republic, a.s.
37.188.128.0 37.188.255.255 32768 20/03/12 O2 Czech Republic, a.s.
85.160.0.0 85.161.255.255 131072 25/10/04 O2 Czech Republic, a.s.
90.176.64.0 90.176.127.255 16384 17/09/06 O2 Czech Republic, a.s.
83.208.0.0 83.208.255.255 65536 02/03/04 O2 Czech Republic, a.s.
83.69.32.0 83.69.63.255 8192 25/05/04 O2 Czech Republic, a.s.
160.218.0.0 160.218.255.255 65536 05/04/04 O2 Czech Republic, a.s.
90.178.0.0 90.179.255.255 131072 17/09/06 O2 Czech Republic, a.s.
90.176.128.0 90.176.255.255 32768 17/09/06 O2 Czech Republic, a.s.
90.176.32.0 90.176.63.255 8192 17/09/06 O2 Czech Republic, a.s.
217.117.208.0 217.117.223.255 4096 02/02/04 O2 Czech Republic, a.s.
92.243.192.0 92.243.223.255 8192 30/01/08 O2 Czech Republic, a.s.
194.228.0.0 194.228.31.255 8192 12/01/96 O2 Czech Republic, a.s.
109.80.0.0 109.81.255.255 131072 10/07/09 O2 Czech Republic, a.s.
194.228.64.0 194.228.127.255 16384 03/10/97 O2 Czech Republic, a.s.
88.83.160.0 88.83.191.255 8192 09/01/06 O2 Czech Republic, a.s.
88.100.0.0 88.103.255.255 262144 04/10/05 O2 Czech Republic, a.s.
217.194.160.0 217.194.175.255 4096 02/04/09 O2 Czech Republic, a.s.
81.90.160.0 81.90.175.255 4096 04/07/02 O2 Czech Republic, a.s.
194.228.32.0 194.228.63.255 8192 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.
80.188.0.0 80.188.255.255 65536 13/06/02 O2 Czech Republic, a.s.
213.226.208.0 213.226.223.255 4096 31/03/03 OMEGA plus Chrudim s.r.o.
78.156.128.0 78.156.159.255 8192 16/08/07 OptoNet Communication, spol. s.r.o.
46.228.16.0 46.228.31.255 4096 03/02/11 ORKA systems, s.r.o.
81.91.208.0 81.91.223.255 4096 27/04/06 OvaNet, a.s.
91.106.240.0 91.106.255.255 4096 25/06/12 PODA a.s.
128.0.176.0 128.0.191.255 4096 14/09/12 PODA a.s.
62.129.32.0 62.129.63.255 8192 24/01/03 PODA a.s.
193.165.0.0 193.165.255.255 65536 21/03/96 PODA a.s.
212.109.176.0 212.109.191.255 4096 05/03/12 PODA a.s.
164.215.112.0 164.215.127.255 4096 25/11/11 PODA a.s.
213.216.32.0 213.216.63.255 8192 01/04/03 PODA a.s.
31.28.128.0 31.28.159.255 8192 28/02/11 PODA a.s.
82.209.0.0 82.209.63.255 16384 29/09/03 PODA a.s.
94.242.64.0 94.242.127.255 16384 17/10/08 PODA a.s.
46.47.128.0 46.47.191.255 16384 22/10/10 PODA a.s.
93.181.64.0 93.181.127.255 16384 28/04/08 PODA a.s.
89.29.0.0 89.29.127.255 32768 19/07/06 PODA a.s.
188.134.128.0 188.134.255.255 32768 28/04/09 PODA a.s.
86.61.128.0 86.61.255.255 32768 20/05/05 PODA a.s.
85.135.0.0 85.135.127.255 32768 16/12/04 PODA a.s.
78.157.128.0 78.157.159.255 8192 04/06/10 PODA a.s.
84.16.96.0 84.16.127.255 8192 14/07/04 PODA a.s.
84.21.96.0 84.21.127.255 8192 13/09/04 PODA a.s.
95.173.208.0 95.173.223.255 4096 10/03/09 PRO-ZETA a.s.
194.213.224.0 194.213.255.255 8192 30/01/96 Quantcom, a.s.
212.80.64.0 212.80.95.255 8192 12/01/99 Quantcom, a.s.
212.27.192.0 212.27.223.255 8192 31/08/98 Quantcom, a.s.
89.235.0.0 89.235.63.255 16384 30/05/06 Quantcom, a.s.
88.146.0.0 88.146.127.255 32768 20/12/05 Quantcom, a.s.
88.208.64.0 88.208.127.255 16384 28/10/05 Quantcom, a.s.
213.191.96.0 213.191.127.255 8192 11/12/02 Quantcom, a.s.
95.80.192.0 95.80.255.255 16384 26/11/08 Quantcom, a.s.
62.4.112.0 62.4.127.255 4096 11/06/01 Quantcom, a.s.
213.151.64.0 213.151.95.255 8192 06/04/00 Quantcom, a.s.
195.128.192.0 195.128.223.255 8192 23/05/97 Quantcom, a.s.
213.175.32.0 213.175.63.255 8192 12/01/01 Quantcom, a.s.
62.44.0.0 62.44.31.255 8192 23/05/97 Quantcom, a.s.
195.122.192.0 195.122.223.255 8192 20/07/00 Quantcom, a.s.
212.24.128.0 212.24.159.255 8192 15/04/98 Quantcom, a.s.
195.250.128.0 195.250.159.255 8192 07/01/97 Quantcom, a.s.
212.20.96.0 212.20.127.255 8192 16/08/99 Quantcom, a.s.
62.177.64.0 62.177.127.255 16384 15/10/01 Quantcom, a.s.
83.148.0.0 83.148.63.255 16384 24/02/04 Quantcom, a.s.
82.119.240.0 82.119.255.255 4096 18/02/04 Quantcom, a.s.
85.93.96.0 85.93.127.255 8192 09/12/04 Quantcom, a.s.
82.113.32.0 82.113.63.255 8192 11/12/03 Quantcom, a.s.
82.100.0.0 82.100.63.255 16384 12/12/03 Quantcom, a.s.
212.158.128.0 212.158.159.255 8192 06/09/02 RADIOKOMUNIKACE a.s.
85.207.0.0 85.207.255.255 65536 17/01/05 RADIOKOMUNIKACE a.s.
84.244.64.0 84.244.127.255 16384 21/07/04 RADIOKOMUNIKACE a.s.
82.99.128.0 82.99.191.255 16384 12/12/03 RADIOKOMUNIKACE a.s.
31.222.0.0 31.222.15.255 4096 12/05/11 Radovan Ochvat trading as SAO Computers
195.133.64.0 195.133.95.255 8192 15/04/97 Reliable Communications s.r.o.
195.133.0.0 195.133.63.255 16384 15/04/97 Reliable Communications s.r.o.
194.87.0.0 194.87.127.255 32768 01/09/94 Reliable Communications s.r.o.
212.193.0.0 212.193.31.255 8192 12/05/99 Reliable Communications s.r.o.
194.87.128.0 194.87.255.255 32768 01/09/94 Reliable Communications s.r.o.
212.192.208.0 212.192.223.255 4096 15/01/98 Reliable Communications s.r.o.
212.192.240.0 212.192.255.255 4096 15/01/98 Reliable Communications s.r.o.
62.76.224.0 62.76.239.255 4096 16/06/97 Reliable Communications s.r.o.
195.58.32.0 195.58.63.255 8192 30/06/97 Reliable Communications s.r.o.
212.192.0.0 212.192.31.255 8192 15/01/98 Reliable Communications s.r.o.
78.156.32.0 78.156.63.255 8192 09/08/07 RETE internet, s.r.o.
31.31.224.0 31.31.255.255 8192 21/03/11 SATT a.s.
176.12.112.0 176.12.127.255 4096 14/09/11 Sauron CZ s.r.o.
188.116.64.0 188.116.127.255 16384 04/06/09 SELECT SYSTEM, s.r.o.
95.168.192.0 95.168.223.255 8192 07/01/09 SH.cz s.r.o.
37.235.96.0 37.235.111.255 4096 17/04/12 SH.cz s.r.o.
88.86.96.0 88.86.127.255 8192 14/02/06 SH.cz s.r.o.
46.234.96.0 46.234.127.255 8192 10/02/11 SH.cz s.r.o.
78.157.160.0 78.157.191.255 8192 30/08/07 SilesNet s.r.o.
89.250.240.0 89.250.255.255 4096 23/08/06 SITEL spol. s r.o.
109.164.0.0 109.164.127.255 32768 14/10/09 SITKOM spol. s r.o.
213.129.128.0 213.129.159.255 8192 26/08/08 SOFTEX NCP, s.r.o.
217.169.176.0 217.169.191.255 4096 04/08/04 Spinoco Czech Republic, a.s.
85.93.160.0 85.93.191.255 8192 13/12/04 Sprintel s.r.o.
92.62.224.0 92.62.239.255 4096 28/01/08 STARNET, s.r.o.
93.89.96.0 93.89.111.255 4096 04/04/08 SychrovNET s.r.o
188.246.96.0 188.246.127.255 8192 18/08/09 SychrovNET s.r.o
109.231.128.0 109.231.191.255 16384 08/03/10 TechCom s.r.o.
89.111.64.0 89.111.127.255 16384 25/04/06 Telco Pro Services, a. s.
109.202.64.0 109.202.95.255 8192 15/02/10 TETA s.r.o.
213.194.224.0 213.194.255.255 8192 20/02/03 TKR Jasek, s.r.o.
194.108.128.0 194.108.255.255 32768 01/01/95 T-Mobile Czech Republic a.s.
217.30.64.0 217.30.79.255 4096 10/12/08 T-Mobile Czech Republic a.s.
93.153.0.0 93.153.127.255 32768 07/05/08 T-Mobile Czech Republic a.s.
193.86.0.0 193.86.255.255 65536 20/06/94 T-Mobile Czech Republic a.s.
212.47.0.0 212.47.31.255 8192 02/04/98 T-Mobile Czech Republic a.s.
194.108.0.0 194.108.31.255 8192 03/11/94 T-Mobile Czech Republic a.s.
193.85.0.0 193.85.255.255 65536 01/09/93 T-Mobile Czech Republic a.s.
109.183.0.0 109.183.255.255 65536 29/09/09 T-Mobile Czech Republic a.s.
195.144.96.0 195.144.127.255 8192 18/03/97 T-Mobile Czech Republic a.s.
194.213.192.0 194.213.223.255 8192 11/01/96 T-Mobile Czech Republic a.s.
37.48.0.0 37.48.63.255 16384 23/01/12 T-Mobile Czech Republic a.s.
195.39.0.0 195.39.127.255 32768 02/12/96 T-Mobile Czech Republic a.s.
195.70.128.0 195.70.159.255 8192 08/11/96 T-Mobile Czech Republic a.s.
194.213.32.0 194.213.63.255 8192 26/01/96 T-Mobile Czech Republic a.s.
195.47.0.0 195.47.127.255 32768 10/12/96 T-Mobile Czech Republic a.s.
193.179.0.0 193.179.255.255 65536 08/08/95 T-Mobile Czech Republic a.s.
195.22.32.0 195.22.63.255 8192 19/06/97 T-Mobile Czech Republic a.s.
194.108.64.0 194.108.127.255 16384 01/01/95 T-Mobile Czech Republic a.s.
194.108.32.0 194.108.63.255 8192 12/01/95 T-Mobile Czech Republic a.s.
62.168.0.0 62.168.63.255 16384 07/05/97 T-Mobile Czech Republic a.s.
194.212.0.0 194.212.255.255 65536 14/12/95 T-Mobile Czech Republic a.s.
109.238.208.0 109.238.223.255 4096 28/01/10 T-Mobile Czech Republic a.s.
109.75.144.0 109.75.159.255 4096 20/11/09 T-Mobile Czech Republic a.s.
46.13.0.0 46.13.255.255 65536 24/09/10 T-Mobile Czech Republic a.s.
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.
89.24.128.0 89.24.255.255 32768 04/05/07 T-Mobile Czech Republic a.s.
91.139.0.0 91.139.127.255 32768 22/05/07 T-Mobile Czech Republic a.s.
213.29.0.0 213.29.255.255 65536 08/01/04 T-Mobile Czech Republic a.s.
194.149.96.0 194.149.127.255 8192 28/05/01 T-Mobile Czech Republic a.s.
89.233.128.0 89.233.191.255 16384 10/05/06 T-Mobile Czech Republic a.s.
62.209.192.0 62.209.255.255 16384 30/01/03 T-Mobile Czech Republic a.s.
89.24.0.0 89.24.127.255 32768 11/05/06 T-Mobile Czech Republic a.s.
62.77.64.0 62.77.127.255 16384 05/07/01 T-Mobile Czech Republic a.s.
80.95.240.0 80.95.255.255 4096 12/08/05 T-Mobile Czech Republic a.s.
213.210.128.0 213.210.191.255 16384 02/05/00 T-Mobile Czech Republic a.s.
62.84.128.0 62.84.159.255 8192 23/06/00 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.
62.141.0.0 62.141.31.255 8192 12/07/00 T-Mobile Czech Republic a.s.
212.67.64.0 212.67.95.255 8192 26/01/99 T-Mobile Czech Republic a.s.
46.234.160.0 46.234.191.255 8192 10/02/11 TRINITY CZECH REPUBLIC, s.r.o.
217.168.208.0 217.168.223.255 4096 22/07/04 TRIOPTIMUM s.r.o.
62.204.224.0 62.204.255.255 8192 09/05/03 TTNET s.r.o.
87.249.144.0 87.249.159.255 4096 30/08/05 TTNET s.r.o.
46.23.48.0 46.23.63.255 4096 02/12/10 United Networks SE
178.17.0.0 178.17.15.255 4096 11/03/10 UVT Internet s.r.o.
81.28.16.0 81.28.31.255 4096 16/03/06 Verizon Czech s.r.o.
62.40.64.0 62.40.95.255 8192 14/06/00 Verizon Czech s.r.o.
89.102.0.0 89.103.255.255 131072 24/02/06 Vodafone Czech Republic a.s.
84.42.128.0 84.42.255.255 32768 14/09/04 Vodafone Czech Republic a.s.
178.77.192.0 178.77.255.255 16384 21/04/10 Vodafone Czech Republic a.s.
213.220.192.0 213.220.255.255 16384 06/03/03 Vodafone Czech Republic a.s.
88.146.128.0 88.146.255.255 32768 23/12/05 Vodafone Czech Republic a.s.
46.167.192.0 46.167.255.255 16384 21/12/10 Vodafone Czech Republic a.s.
109.107.192.0 109.107.223.255 8192 21/10/09 Vodafone Czech Republic a.s.
213.192.0.0 213.192.63.255 16384 01/10/04 Vodafone Czech Republic a.s.
86.49.0.0 86.49.255.255 65536 21/04/05 Vodafone Czech Republic a.s.
141.170.128.0 141.170.191.255 16384 01/07/11 Vodafone Czech Republic a.s.
62.240.160.0 62.240.191.255 8192 26/05/03 Vodafone Czech Republic a.s.
82.142.64.0 82.142.127.255 16384 05/09/03 Vodafone Czech Republic a.s.
80.95.96.0 80.95.111.255 4096 05/10/01 Vodafone Czech Republic a.s.
31.169.128.0 31.169.255.255 32768 29/03/11 Vodafone Czech Republic a.s.
62.245.64.0 62.245.127.255 16384 03/01/02 Vodafone Czech Republic a.s.
62.24.64.0 62.24.95.255 8192 14/06/00 Vodafone Czech Republic a.s.
78.102.0.0 78.102.255.255 65536 04/06/07 Vodafone Czech Republic a.s.
217.77.160.0 217.77.175.255 4096 04/12/00 Vodafone Czech Republic a.s.
94.112.0.0 94.113.255.255 131072 09/07/08 Vodafone Czech Republic a.s.
78.44.0.0 78.45.255.255 131072 13/04/07 Vodafone Czech Republic a.s.
77.48.0.0 77.48.255.255 65536 23/11/06 Vodafone Czech Republic a.s.
46.135.0.0 46.135.255.255 65536 11/11/10 Vodafone Czech Republic a.s.
80.95.112.0 80.95.127.255 4096 29/08/02 Vodafone Czech Republic a.s.
89.176.0.0 89.177.255.255 131072 16/03/06 Vodafone Czech Republic a.s.
31.30.0.0 31.30.255.255 65536 15/03/11 Vodafone Czech Republic a.s.
84.242.64.0 84.242.127.255 16384 28/06/04 Vodafone Czech Republic a.s.
93.99.0.0 93.99.255.255 65536 25/02/08 Vodafone Czech Republic a.s.
81.27.192.0 81.27.207.255 4096 15/04/02 Vodafone Czech Republic a.s.
93.90.160.0 93.90.175.255 4096 23/04/08 Vodafone Czech Republic a.s.
217.16.176.0 217.16.191.255 4096 08/12/09 VSHosting s.r.o.
93.185.96.0 93.185.111.255 4096 06/06/08 VSHosting s.r.o.
81.91.80.0 81.91.95.255 4096 25/04/06 Web4U s.r.o.
217.31.48.0 217.31.63.255 4096 10/06/03 Webglobe, s.r.o.
62.109.128.0 62.109.159.255 8192 03/07/08 Webglobe, s.r.o.
89.221.208.0 89.221.223.255 4096 11/10/06 WEDOS Internet, 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.
37.77.224.0 37.77.255.255 8192 03/02/12 Wic-Net, s.r.o.
77.237.128.0 77.237.159.255 8192 02/02/07 WMS s.r.o.
217.198.112.0 217.198.127.255 4096 15/11/04 ZONER a.s.