Summary
ASNs ASNs assigned to resource holders registered in this country | 753 |
IPs IP addresses geolocated by IPinfo in this country | 8,623,708 (12% pingable) |
Router IPs IP addresses belonging to Routers in this country | 33,339 |
Hosting IPs IP addresses with domains pointing to them in this country | 1,604,667 |
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. | hosting | 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
| 141.101.94.35 | Prague | AS13335 |
| 141.101.94.37 | Prague | AS13335 |
| 185.229.188.112 | Prague | AS60068 |
| 185.229.188.243 | 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 |
| 185.229.188.241 | Prague | AS60068 |
| 72.14.218.112 | Prague | AS15169 |
| 217.197.156.1 | Prague | AS42908 |
| 185.229.188.83 | Prague | AS60068 |
| 74.125.52.254 | Prague | AS15169 |
| 194.228.21.251 | Prague | AS5610 |
| 194.228.21.249 | Prague | AS5610 |
| 185.229.188.87 | Prague | AS60068 |
| 81.2.232.123 | Prague | AS24806 |
| 72.14.220.118 | Prague | AS15169 |
| 185.229.188.85 | Prague | AS60068 |
| 72.14.223.208 | Prague | AS15169 |
| 193.161.84.59 | Veselí nad Moravou | AS51248 |
| 86.49.55.193 | Prague | AS16019 |
| 185.229.188.137 | Prague | AS60068 |
| 185.229.188.135 | Prague | AS60068 |
| 82.119.246.102 | Prague | AS29208 |
Top Cities in Czechia
| Prague | 3,693,051 | 314 | 13,969 | 1.178.198.208 |
| Ostrava | 1,670,647 | 28 | 905 | 109.105.32.0 |
| Brno | 380,375 | 58 | 923 | 104.28.114.8 |
| Podolí | 189,789 | 22 | 4,567 | 109.105.54.0 |
| Kunratice | 113,966 | 3 | 4,495 | 109.183.140.153 |
| Liberec | 103,620 | 8 | 34 | 109.164.49.7 |
| Olomouc | 98,455 | 11 | 42 | 109.105.54.128 |
| Slaný | 69,007 | 2 | 8 | 109.71.208.0 |
| Zlín | 68,548 | 9 | 162 | 109.183.149.0 |
| Vysoké | 63,358 | 1 | 4 | 147.32.0.0 |
Top Hosting IPs in Czechia
| 81.2.196.19 | 164,581 | cor10polska.pl |
| 185.8.237.22 | 97,321 | konopivlekarne.cz |
| 62.109.151.80 | 58,242 | info-sluzby.cz |
| 185.8.237.24 | 41,223 | vodnidymkyostrava.cz |
| 217.198.116.188 | 39,976 | antikauctions.cz |
| 185.184.254.10 | 32,014 | doublered.cz |
| 185.184.254.11 | 31,077 | dejtododreva.cz |
| 77.78.104.3 | 28,808 | cajedilmah.sk |
| 46.8.9.220 | 26,217 | pochaina.biz |
| 46.8.8.220 | 26,111 | fingerstyleguitaracademy.se |
| 185.64.219.37 | 24,383 | pitbike.sk |
| 31.15.10.30 | 22,373 | xn--studentldan-48a.se |
| 81.91.86.14 | 21,882 | kafeatelier.cz |
| 81.95.96.29 | 19,697 | devegro.cz |
| 46.8.9.222 | 16,206 | rattenarten.de |
| 46.8.8.222 | 16,077 | 1wh2eqvu07.cyou |
| 46.8.9.223 | 15,677 | surprisecreampie.com |
| 46.8.9.228 | 15,560 | yqt3s4.nl |
| 46.8.9.229 | 15,552 | 444ee.icu |
| 46.8.8.223 | 15,545 | kii24.icu |
| 46.8.9.224 | 15,523 | mp-profiling.info |
| 46.8.9.225 | 15,504 | thetimberventures.com |
| 46.8.9.227 | 15,499 | 2017666888.com |
| 46.8.9.226 | 15,499 | qiljtr.info |
| 46.8.8.228 | 15,397 | cat181.icu |
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 | 618 | 185.250.215.247 |
| ProtonVPN | 141 | 146.70.129.19 |
| CyberGhost | 50 | 138.199.56.243 |
| Windscribe | 36 | 185.216.35.137 |
| FastVPN | 32 | 216.131.109.141 |
| TunnelBear | 21 | 45.84.122.21 |
| VyprVPN | 20 | 128.90.164.3 |
| Surfshark | 20 | 149.40.61.195 |
| PureVPN | 16 | 135.136.13.27 |
| VeePN | 11 | 217.138.220.238 |
Pingable IPs
1,021,382 IPs in this country replied to an ICMP ping during our most recent internet scan. Learn more.
| 212.4.150.1Ping | AS12570O2 Czech Republic, a.s. | 0.87ms from Brno, CZ |
| 109.105.63.50Ping | AS12570O2 Czech Republic, a.s. | 4.61ms from Brno, CZ |
| 212.96.164.205Ping | AS12570O2 Czech Republic, a.s. | 0.80ms from Brno, CZ |
| 2a0b:bb41:9034::1Ping | AS12570O2 Czech Republic, a.s. | 7.46ms from Brno, CZ |
| 212.96.165.227Ping | AS12570O2 Czech Republic, a.s. | 1.67ms from Brno, CZ |
| 193.17.249.209Ping | AS12570O2 Czech Republic, a.s. | 3.58ms from Brno, CZ |
| 188.175.22.225Ping | AS16246O2 Czech Republic, a.s. | 9.11ms from Brno, CZ |
| 188.175.25.67Ping | AS16246O2 Czech Republic, a.s. | 9.06ms from Brno, CZ |
| 188.175.51.168Ping | AS16246O2 Czech Republic, a.s. | 9.51ms from Brno, CZ |
| 188.175.176.1Ping | AS16246O2 Czech Republic, a.s. | 9.42ms from Brno, CZ |
| 147.229.17.1Ping | AS197451Brno University of Technology | 0.44ms from Brno, CZ |
| 147.229.150.150Ping | AS197451Brno University of Technology | 0.47ms from Brno, CZ |
| 147.229.38.13Ping | AS197451Brno University of Technology | 0.47ms from Brno, CZ |
| 147.229.35.227Ping | AS197451Brno University of Technology | 0.66ms from Brno, CZ |
| 31.192.74.153Ping | AS197798Net-Connect s.r.o. | 3.21ms from Brno, CZ |
| 193.169.212.1Ping | AS202857INIZIO Internet Media s.r.o. | 0.18ms from Brno, CZ |
| 185.136.108.4Ping | AS203385Pernix systems s.r.o. | 1.46ms from Brno, CZ |
| 185.118.215.139Ping | AS204373POLINEO Sp. z o.o. | 5.76ms from Brno, CZ |
| 185.230.202.154Ping | AS204373POLINEO Sp. z o.o. | 5.67ms from Brno, CZ |
| 91.201.32.3Ping | AS205234Brnenske komunikace a.s. | 3.81ms from Brno, CZ |
| 78.131.26.246Ping | AS20845DIGI Tavkozlesi es Szolgaltato Kft. | 7.42ms from Brno, CZ |
| 192.145.104.20Ping | AS212138Technicke site Brno, akciova spolecnost | 0.39ms from Brno, CZ |
| 77.240.187.102Ping | AS24641FASTER CZ spol. s r.o. | 0.32ms from Brno, CZ |
| 81.19.8.247Ping | AS24641FASTER CZ spol. s r.o. | 0.27ms from Brno, CZ |
| 185.8.167.2Ping | AS24971MasterDC s.r.o. | 0.23ms 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 -f3 -m7 80.111.23.115
traceroute to 80.111.23.115 (80.111.23.115): 7 hops max, 52 byte packets
5 *
6 *
7 *
Measurement taken from 
IPinfo ProbeNet in Brno, CZ
IPinfo ProbeNet in Brno, CZOn