Summary
ASNs ASNs assigned to resource holders registered in this country | 753 |
IPs IP addresses geolocated by IPinfo in this country | 8,624,987 (12% pingable) |
Router IPs IP addresses belonging to Routers in this country | 33,351 |
Hosting IPs IP addresses with domains pointing to them in this country | 1,604,687 |
Mobile Carriers Mobile Carriers with IP addresses geolocated in this country | 3 |
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 — 753
| 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 | #27 |
| AS29208 | Quantcom, a.s. | isp | 265,984 | #5 |
| AS30764 | PODA a.s. | isp | 218,112 | #19 |
| AS42908 | ORIGINAL AS CZ-NORDICTELECOMREGIONAL | isp | 183,296 | #16 |
| AS2571 | DHL Information Services (Europe) s.r.o | business | 154,368 | #186 |
| AS28725 | CETIN a.s. | isp | 134,400 | #9 |
| AS16246 | O2 Czech Republic, a.s. | isp | 133,120 | #8 |
| AS25512 | CD-Telematika a.s. | business | 117,760 | #13 |
| AS15425 | PODA a.s. | isp | 110,592 | #11 |
| AS25248 | RADIOKOMUNIKACE a.s. | hosting | 106,752 | #12 |
| AS5588 | T-Mobile Czech Republic a.s. | isp | 75,776 | #49 |
| AS44489 | STARNET, s.r.o. | isp | 75,520 | #18 |
| AS197451 | Brno University of Technology | education | 67,072 | #37 |
| AS31246 | NETBOX Autonomous system | hosting | 66,560 | #35 |
| AS24971 | MasterDC s.r.o. | hosting | 58,880 | #21 |
| AS12570 | O2 Czech Republic, a.s. | isp | 53,760 | #17 |
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 |
| 141.101.94.35 | Prague | AS13335 |
| 72.14.218.112 | Prague | AS15169 |
| 194.228.21.249 | Prague | AS5610 |
| 141.101.94.37 | Prague | AS13335 |
| 74.125.52.254 | Prague | AS15169 |
| 217.197.156.1 | Prague | AS42908 |
| 185.229.188.243 | Prague | AS60068 |
| 185.229.188.83 | Prague | AS60068 |
| 194.228.21.251 | Prague | AS5610 |
| 81.2.232.123 | Prague | AS24806 |
| 185.229.188.87 | Prague | AS60068 |
| 72.14.220.118 | Prague | AS15169 |
| 193.161.84.59 | Veselí nad Moravou | AS51248 |
| 185.229.188.85 | Prague | AS60068 |
| 72.14.223.208 | Prague | AS15169 |
| 86.49.55.193 | Prague | AS16019 |
| 212.133.51.11 | Prague | AS3356 |
| 185.229.188.137 | Prague | AS60068 |
| 185.229.188.135 | Prague | AS60068 |
Top Cities in Czechia
| Prague | 3,573,718 | 316 | 14,000 | 1.178.198.208 |
| Ostrava | 1,665,527 | 28 | 1,074 | 109.105.32.0 |
| Brno | 418,897 | 57 | 958 | 104.28.114.8 |
| Podolí | 245,033 | 21 | 4,424 | 109.105.54.0 |
| Kunratice | 114,789 | 3 | 4,410 | 109.183.140.153 |
| Liberec | 103,018 | 9 | 45 | 109.164.49.7 |
| Olomouc | 97,651 | 12 | 58 | 109.183.192.119 |
| Slaný | 69,281 | 4 | 11 | 109.71.208.0 |
| Zlín | 68,177 | 8 | 165 | 109.183.149.0 |
| Vysoké | 63,615 | 1 | 5 | 147.32.0.0 |
Top Hosting IPs in Czechia
| 81.2.196.19 | 164,581 | evport.hu |
| 185.8.237.22 | 97,321 | eikto.cz |
| 62.109.151.80 | 58,242 | hyundai-ostrava.cz |
| 185.8.237.24 | 41,223 | horami.cz |
| 217.198.116.188 | 39,976 | bazary-inzerce.cz |
| 185.184.254.10 | 32,014 | vinohlinecky.cz |
| 185.184.254.11 | 31,077 | zhlinykvet.cz |
| 77.78.104.3 | 28,808 | obchodnirejstrik.org |
| 46.8.9.220 | 26,217 | myatoclaimbalances.info |
| 46.8.8.220 | 26,111 | londmatex-appsolution.com |
| 185.64.219.37 | 24,383 | viaszom.hu |
| 31.15.10.30 | 22,373 | selinasigg.com |
| 81.91.86.14 | 21,882 | lofn.dk |
| 81.95.96.29 | 19,697 | autocentrumbenesov.cz |
| 46.8.9.222 | 16,206 | 91av91av112.top |
| 46.8.8.222 | 16,077 | mohanieventdesign.com |
| 46.8.9.223 | 15,677 | spiritualistfellowshipchurch.info |
| 46.8.9.228 | 15,560 | hj56g.xyz |
| 46.8.9.229 | 15,552 | xyrix-pulse-ai.net |
| 46.8.8.223 | 15,545 | pppp958.xyz |
| 46.8.9.224 | 15,523 | avaiai182.xyz |
| 46.8.9.225 | 15,504 | easy-tax.org |
| 46.8.9.226 | 15,499 | 5vxld82vnhzbym3.xyz |
| 46.8.9.227 | 15,499 | bwaa59.icu |
| 46.8.8.228 | 15,397 | mamillion.co.za |
Mobile Carriers in Czechia — 3
| O2 | 102,400 | 37.188.128.0 |
| T-Mobile | 45,311 | 37.48.0.0 |
| Vodafone | 33,280 | 31.30.34.0 |
Top VPN Providers in Czechia
| NordVPN | 621 | 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
1,023,362 IPs in this country replied to an ICMP ping during our most recent internet scan. Learn more.
| 212.4.139.2Ping | AS12570O2 Czech Republic, a.s. | 1.54ms from Brno, CZ |
| 213.211.61.216Ping | AS12570O2 Czech Republic, a.s. | 10.69ms from Brno, CZ |
| 2001:4ba8:900:3::2Ping | AS12570O2 Czech Republic, a.s. | 3.52ms from Brno, CZ |
| 2a00:11b1:108:5ef:e9df:5eb4:d26e:6365Ping | AS16019Vodafone Czech Republic a.s. | 18.20ms from Brno, CZ |
| 147.229.67.18Ping | AS197451Brno University of Technology | 0.45ms from Brno, CZ |
| 147.229.165.1Ping | AS197451Brno University of Technology | 0.44ms from Brno, CZ |
| 147.229.192.1Ping | AS197451Brno University of Technology | 0.42ms from Brno, CZ |
| 147.229.51.40Ping | AS197451Brno University of Technology | 0.54ms from Brno, CZ |
| 147.229.13.85Ping | AS197451Brno University of Technology | 0.43ms from Brno, CZ |
| 147.229.138.43Ping | AS197451Brno University of Technology | 0.50ms from Brno, CZ |
| 147.229.216.1Ping | AS197451Brno University of Technology | 0.43ms from Brno, CZ |
| 147.229.160.1Ping | AS197451Brno University of Technology | 0.41ms from Brno, CZ |
| 45.129.158.0Ping | AS197798Net-Connect s.r.o. | 3.20ms from Brno, CZ |
| 31.192.75.141Ping | AS197798Net-Connect s.r.o. | 3.13ms from Brno, CZ |
| 89.40.213.11Ping | AS204373POLINEO Sp. z o.o. | 5.65ms from Brno, CZ |
| 185.234.133.34Ping | AS207167mapnet IT services s.r.o. | 0.17ms from Brno, CZ |
| 185.248.192.182Ping | AS213354INTERNATIONAL HOSTING SOLUTIONS LLP | 0.14ms from Brno, CZ |
| 77.240.187.100Ping | AS24641FASTER CZ spol. s r.o. | 0.34ms from Brno, CZ |
| 77.240.189.39Ping | AS24641FASTER CZ spol. s r.o. | 0.32ms from Brno, CZ |
| 81.19.15.45Ping | AS24641FASTER CZ spol. s r.o. | 0.25ms from Brno, CZ |
| 77.93.209.49Ping | AS24971MasterDC s.r.o. | 0.20ms from Brno, CZ |
| 83.167.253.93Ping | AS24971MasterDC s.r.o. | 0.20ms from Brno, CZ |
| 37.205.11.131Ping | AS24971MasterDC s.r.o. | 0.24ms from Brno, CZ |
| 194.145.182.146Ping | AS24971MasterDC s.r.o. | 0.15ms from Brno, CZ |
| 79.175.216.1Ping | AS44061SAT-MONT-SERVICE JACEK MRUK, KRZYSZTOF MRUK Sp. z o.o. | 5.06ms 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 -m11 191.60.8.137
traceroute to 191.60.8.137 (191.60.8.137): 11 hops max, 52 byte packets
6 *
7 *
9 *
10 *
11 *
Measurement taken from 
IPinfo ProbeNet in Brno, CZ
IPinfo ProbeNet in Brno, CZOn