Summary
ASNs ASNs assigned to resource holders registered in this country | 755 |
IPs IP addresses geolocated by IPinfo in this country | 8,621,081 (12% pingable) |
Router IPs IP addresses belonging to Routers in this country | 33,517 |
Hosting IPs IP addresses with domains pointing to them in this country | 1,612,741 |
Mobile Carriers Mobile Carriers with IP addresses geolocated in this country | 4 |
VPN Providers VPN Providers with exit nodes in this country | 32 |
Registry Regional Internet Registry (RIR) that manages the allocation and registration of Internet number resources within this country | RIPE |
We have 9 ProbeNet servers across 4 cities in Czechia:
Prague, Brno, Ceske Budejovice … and more
ASNs in Czechia — 755
| AS5610 | O2 Czech Republic, a.s. | isp | 1,542,400 | #1 |
| AS16019 | Vodafone Czech Republic a.s. | isp | 1,210,368 | #2 |
| AS13036 | T-Mobile Czech Republic a.s. | isp | 992,256 | #3 |
| AS2852 | CESNET z.s.p.o. | education | 849,920 | #6 |
| AS44546 | ALFA TELECOM s.r.o. | isp | 526,848 | #26 |
| AS29208 | Quantcom, a.s. | isp | 265,984 | #5 |
| AS30764 | PODA a.s. | isp | 218,112 | #20 |
| AS42908 | ORIGINAL AS CZ-NORDICTELECOMREGIONAL | isp | 183,296 | #16 |
| AS2571 | DHL Information Services (Europe) s.r.o | business | 154,368 | #183 |
| AS28725 | CETIN a.s. | isp | 134,400 | #9 |
| AS16246 | O2 Czech Republic, a.s. | isp | 133,120 | #8 |
| AS25512 | CD-Telematika a.s. | isp | 117,760 | #13 |
| AS15425 | PODA a.s. | isp | 110,592 | #12 |
| AS25248 | RADIOKOMUNIKACE a.s. | isp | 106,752 | #10 |
| AS5588 | T-Mobile Czech Republic a.s. | isp | 75,776 | #51 |
| AS44489 | STARNET, s.r.o. | isp | 75,520 | #17 |
| AS197451 | Brno University of Technology | education | 67,072 | #37 |
| AS31246 | NETBOX Autonomous system | isp | 66,560 | #36 |
| AS24971 | MasterDC s.r.o. | hosting | 58,880 | #21 |
| AS12570 | O2 Czech Republic, a.s. | isp | 53,760 | #18 |
Important routers in Czechia
| 185.229.188.112 | Prague | AS60068 |
| 185.229.188.241 | Prague | AS60068 |
| 74.125.48.222 | Prague | AS15169 |
| 94.124.105.210 | Prague | AS42000 |
| 62.115.32.255 | Prague | AS1299 |
| 185.229.188.49 | Prague | AS60068 |
| 72.14.218.112 | Prague | AS15169 |
| 74.125.52.254 | Prague | AS15169 |
| 194.228.21.249 | Prague | AS5610 |
| 217.197.156.1 | Prague | AS42908 |
| 141.101.94.35 | Prague | AS13335 |
| 185.229.188.87 | Prague | AS60068 |
| 185.229.188.83 | Prague | AS60068 |
| 141.101.94.37 | Prague | AS13335 |
| 185.229.188.243 | Prague | AS60068 |
| 72.14.223.208 | Prague | AS15169 |
| 193.161.84.59 | Veselí nad Moravou | AS51248 |
| 185.229.188.137 | Prague | AS60068 |
| 185.229.188.85 | Prague | AS60068 |
| 86.49.55.193 | Prague | AS16019 |
| 185.229.188.135 | Prague | AS60068 |
| 82.119.246.102 | Prague | AS29208 |
| 185.229.188.141 | Prague | AS60068 |
| 88.86.96.145 | Prague | AS39392 |
| 178.255.154.92 | Prague | AS42473 |
Top Cities in Czechia
| Prague | 3,456,412 | 318 | 14,356 | 1.178.198.208 |
| Ostrava | 1,729,652 | 31 | 1,064 | 109.105.41.62 |
| Brno | 397,556 | 58 | 988 | 104.28.114.8 |
| Podolí | 210,537 | 22 | 4,197 | 109.108.107.0 |
| Kolín | 130,098 | 8 | 166 | 109.105.54.0 |
| Kunratice | 119,254 | 3 | 4,244 | 109.238.208.130 |
| Liberec | 104,903 | 11 | 47 | 109.164.49.7 |
| Olomouc | 97,896 | 12 | 47 | 109.183.192.119 |
| Slaný | 69,358 | 4 | 12 | 109.71.208.0 |
| Zlín | 68,181 | 8 | 176 | 109.183.149.0 |
Top Hosting IPs in Czechia
| 81.2.196.19 | 165,577 | predictinem.eu |
| 185.8.237.22 | 97,871 | elektronicke-znamky.cz |
| 62.109.151.80 | 58,585 | stomatologpresov.sk |
| 185.8.237.24 | 41,292 | hikot.cz |
| 217.198.116.188 | 40,224 | harrowsdarts.sk |
| 77.78.104.3 | 34,715 | vykuplesa.cz |
| 185.184.254.10 | 32,345 | fotobudken.sk |
| 185.184.254.11 | 31,131 | prokamen.cz |
| 46.8.9.220 | 26,461 | lumina-crestai.net |
| 46.8.8.220 | 26,084 | slovenske-poke.online |
| 185.64.219.37 | 24,381 | fuky.cz |
| 31.15.10.30 | 22,470 | zeipels.com |
| 81.91.86.14 | 22,011 | nejlevnejsistavebnimaterialy.cz |
| 81.95.96.29 | 19,488 | hotelbusy.cz |
| 46.8.9.222 | 16,223 | xmaturevideos.net |
| 46.8.8.222 | 16,065 | pesquisasnovas.com |
| 46.8.9.223 | 15,680 | agrobase-trading.com |
| 46.8.9.228 | 15,554 | md3558.xyz |
| 46.8.8.223 | 15,548 | kduhmmsszxzvnv.top |
| 46.8.9.229 | 15,544 | aitok.com |
| 46.8.9.224 | 15,522 | compailer.com |
| 46.8.9.225 | 15,503 | mdfhke5asf.top |
| 46.8.9.226 | 15,499 | soosadrienn.com |
| 46.8.9.227 | 15,499 | iremiinderasset.com |
| 46.8.8.229 | 15,392 | md2296.xyz |
Mobile Carriers in Czechia — 4
| O2 | 102,400 | 37.188.128.0 |
| T-Mobile | 45,311 | 37.48.0.0 |
| Vodafone | 37,886 | 46.135.0.0 |
| Telekom | 1 | 37.76.53.210 |
Top VPN Providers in Czechia
| NordVPN | 596 | 185.250.215.1 |
| ProtonVPN | 142 | 146.70.129.19 |
| CyberGhost | 50 | 138.199.56.225 |
| Windscribe | 36 | 152.233.16.165 |
| FastVPN | 32 | 216.131.109.13 |
| TunnelBear | 21 | 45.84.122.21 |
| Surfshark | 20 | 149.40.61.195 |
| VyprVPN | 20 | 128.90.164.1 |
| PureVPN | 16 | 135.136.13.10 |
| VeePN | 11 | 193.9.112.202 |
Pingable IPs
1,018,669 IPs in this country replied to an ICMP ping during our most recent internet scan. Learn more.
| 212.4.131.178Ping | AS12570O2 Czech Republic, a.s. | 8.03ms from Brno, CZ |
| 2001:4ba8:300:2::1Ping | AS12570O2 Czech Republic, a.s. | 1.19ms from Brno, CZ |
| 2001:4ba8:103:4::2Ping | AS12570O2 Czech Republic, a.s. | 0.13ms from Brno, CZ |
| 2a0b:bb41:108a::1Ping | AS12570O2 Czech Republic, a.s. | 7.91ms from Brno, CZ |
| 212.4.137.25Ping | AS12570O2 Czech Republic, a.s. | 3.02ms from Brno, CZ |
| 88.83.243.7Ping | AS12570O2 Czech Republic, a.s. | 3.23ms from Brno, CZ |
| 212.96.177.87Ping | AS12570O2 Czech Republic, a.s. | 8.03ms from Brno, CZ |
| 2a0b:bb41:9052::1Ping | AS12570O2 Czech Republic, a.s. | 7.86ms from Brno, CZ |
| 147.229.152.22Ping | AS197451Brno University of Technology | 0.40ms from Brno, CZ |
| 147.229.141.31Ping | AS197451Brno University of Technology | 0.44ms from Brno, CZ |
| 147.229.128.1Ping | AS197451Brno University of Technology | 1.24ms from Brno, CZ |
| 147.229.2.129Ping | AS197451Brno University of Technology | 0.33ms from Brno, CZ |
| 147.229.147.107Ping | AS197451Brno University of Technology | 0.50ms from Brno, CZ |
| 147.229.14.1Ping | AS197451Brno University of Technology | 0.34ms from Brno, CZ |
| 147.229.138.1Ping | AS197451Brno University of Technology | 1.25ms from Brno, CZ |
| 85.217.167.24Ping | AS205947NDC ICT Solutions s.r.o. | 3.98ms from Brno, CZ |
| 185.50.229.100Ping | AS24641FASTER CZ spol. s r.o. | 0.33ms from Brno, CZ |
| 185.50.231.5Ping | AS24641FASTER CZ spol. s r.o. | 0.37ms from Brno, CZ |
| 77.93.209.30Ping | AS24971MasterDC s.r.o. | 0.20ms from Brno, CZ |
| 77.93.198.70Ping | AS24971MasterDC s.r.o. | 0.19ms from Brno, CZ |
| 89.185.224.27Ping | AS24971MasterDC s.r.o. | 0.17ms from Brno, CZ |
| 77.93.202.26Ping | AS24971MasterDC s.r.o. | 0.24ms from Brno, CZ |
| 217.198.127.2Ping | AS34222ZONER a.s. | 0.29ms from Brno, CZ |
| 2a02:768:8e46:caee:896a:b121:dae9:13a1Ping | AS44489STARNET, s.r.o. | 23.51ms from Brno, CZ |
| 178.217.115.227Ping | AS51101Marceli Kaczo trading as Rewolucja-NET | 7.08ms from Brno, CZ |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this country. Learn more.Traceroute →
$ traceroute -a -n -q1 -f5 -m10 141.27.150.29
traceroute to 141.27.150.29 (141.27.150.29): 10 hops max, 52 byte packets
6 *
8 *
9 *
10 *
Measurement taken from 
IPinfo ProbeNet in Brno, CZ
IPinfo ProbeNet in Brno, CZOn