Czechia

Nearby:Germany·Poland·Hungary·Austria·Slovakia

Summary

ASNs	760
IPs	8,643,361 (12% pingable)
Router IPs	38,691
Hosting IPs	1,656,902
Mobile Carriers	3
VPN Providers	43
Registry	RIPE

We have 9 ProbeNet servers across 4 cities in Czechia:

Prague, Brno, Ceske Budejovice … and more

ASNs in Czechia — 760


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	#4
AS2852	CESNET z.s.p.o.	Education	849,920	#7
AS44546	ALFA TELECOM s.r.o.	ISP	526,848	#39
AS29208	Quantcom, a.s.	ISP	265,984	#5
AS30764	PODA a.s.	ISP	218,112	#29
AS42908	ORIGINAL AS CZ-NORDICTELECOMREGIONAL	ISP	183,296	#33
AS2571	DHL Information Services (Europe) s.r.o	Business	154,368	#408
AS28725	CETIN a.s.	ISP	135,424	#9
AS16246	O2 Czech Republic, a.s.	ISP	133,120	#6
AS25512	CD-Telematika a.s.	ISP	117,760	#13
AS15425	PODA a.s.	ISP	110,592	#71
AS25248	RADIOKOMUNIKACE a.s.	ISP	106,752	#11
AS44489	STARNET, s.r.o.	ISP	75,520	#26
AS197451	Brno University of Technology	Education	67,072	#44
AS31246	NETBOX Autonomous system	ISP	66,560	#59
AS24971	MasterDC s.r.o.	Hosting	58,880	#19
AS12570	O2 Czech Republic, a.s.	ISP	53,760	#22
AS15935	ha-vel internet s.r.o.	ISP	50,432	#14

Places

IPs in this country linked to physical places, based on their Wi-Fi networks.

Places IPs13,773
Hotel3,817
Restaurant2,205
Business Services1,113

Category	In CZ	Example IP
Hotel	3,817	109.105.36.94
Restaurant	2,205	109.105.36.179
Business Services	1,113	104.135.212.101
Bar	846	109.164.103.143
Retail	590	109.123.204.172

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Places

Important routers in Czechia

IP Address
89.24.145.107	Prague	AS13036
62.115.32.255	Prague	AS1299
194.228.21.249	Prague	AS5610
81.2.232.123	Prague	AS24806
72.14.218.112	Prague	AS15169
74.125.52.254	Prague	AS15169
194.228.21.251	Prague	AS5610
94.124.105.210	Prague	AS42000
185.0.20.171	Prague	AS13194
74.125.48.222	Prague	AS15169
217.197.156.1	Prague	AS42908
193.161.84.59	Veselí nad Moravou	AS51248
141.101.94.35	Prague	AS13335
141.101.94.37	Prague	AS13335
86.49.55.193	Prague	AS16019
62.141.5.8	Kolín	AS13036
88.86.96.167	Prague	AS39392
212.133.51.11	Prague	AS3356
185.8.57.11	Veselí nad Moravou	AS51248
178.255.154.92	Prague	AS42473
193.161.86.1	Veselí nad Moravou	AS51248
89.24.86.9	Prague	AS13036
195.12.255.155	Prague	AS1299
82.119.246.237	Český Brod	AS29208
82.119.246.102	Prague	AS29208

Top Cities in Czechia

				Example IP Address
Prague	3,709,918	329	16,383	1.178.198.208
Ostrava	1,312,038	34	1,862	109.164.50.192
Brno	507,454	64	1,283	104.28.114.8
Podolí	189,179	31	5,288	109.105.42.20
Stodůlky	151,137	10	2,122	109.107.200.0
Olomouc	128,000	14	59	109.183.144.0
Pilsen	126,072	10	85	109.164.115.0
Chodov	118,571	9	4,801	109.183.1.0
Liberec	109,019	11	72	109.164.54.7
České Budějovice	107,437	13	108	109.164.0.0

Top Hosting IPs in Czechia

IP Address		Example Domain
81.2.196.19	173,827	prahawelcome.online
185.8.237.22	96,759	ziru.cz
185.8.237.11	71,590	vinotekaskutec.cz
62.109.151.80	63,158	vaclavmlynar.cz
46.8.8.220	54,914	sanstepteam.info
46.8.9.220	54,719	dapengguanjia.cn
46.8.8.222	43,695	hengsmv.xyz
46.8.9.222	43,448	latestfield.info
46.8.8.223	43,113	le-mandat.info
46.8.8.224	42,984	txaixuehao1000.cn
46.8.8.225	42,967	jxbmhba.cn
46.8.8.227	42,965	bbsport2018.info
46.8.8.229	42,956	cpksk.cn
46.8.8.228	42,954	topwin669.com
46.8.8.226	42,952	6v2wyc.icu
46.8.9.223	42,891	3vw8qc.cn
46.8.9.224	42,741	aeqoqt.cn
46.8.9.229	42,729	91287.icu
46.8.9.228	42,726	zd9yd.cyou
46.8.9.225	42,725	yeomanryhouse.co.uk
46.8.9.227	42,724	tobjzj.cn
46.8.9.226	42,714	xdxx4.icu
185.8.237.24	41,069	iplanografie.cz
217.198.116.188	41,024	pohodafin.sk
185.184.254.10	34,361	itzeman.cz

Mobile Carriers in Czechia — 3

		Example IP Address
O2	110,848	37.188.128.0
T-Mobile	49,664	37.48.0.0
Vodafone	38,400	46.135.0.0

Top VPN Providers in Czechia

		Example IP Address
ProtonVPN	171	146.70.129.30
VyprVPN	160	128.90.164.235
NordVPN	137	187.14.122.69
CyberGhost	128	62.93.165.72
Surfshark	87	81.25.28.197
Windscribe	36	185.216.35.142
FastVPN	32	216.131.109.26
IPVanish	29	216.131.109.22
TunnelBear	21	45.84.122.9
PureVPN	9	79.127.154.40

Pingable IPs

1,030,537 IPs in this country replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address		Details
2a0b:bb41:1054::1 Ping	AS12570O2 Czech Republic, a.s.	3.70ms from Brno, CZ
2a0b:bb41:10a9::1 Ping	AS12570O2 Czech Republic, a.s.	5.40ms from Brno, CZ
147.229.133.60 Ping	AS197451Brno University of Technology	0.47ms from Brno, CZ
147.229.1.129 Ping	AS197451Brno University of Technology	0.33ms from Brno, CZ
147.229.158.53 Ping	AS197451Brno University of Technology	0.58ms from Brno, CZ
147.229.128.1 Ping	AS197451Brno University of Technology	1.26ms from Brno, CZ
147.229.122.21 Ping	AS197451Brno University of Technology	0.46ms from Brno, CZ
31.192.83.153 Ping	AS197798Net-Connect s.r.o.	3.01ms from Brno, CZ
31.184.236.90 Ping	AS198620Bralu Jurjanu biedriba	1.48ms from Brno, CZ
213.194.254.1 Ping	AS207187TKR Jasek, s.r.o.	14.91ms from Brno, CZ
217.23.240.6 Ping	AS213609Upc Broadband Slovakia s.r.o.	2.99ms from Brno, CZ
188.167.154.83 Ping	AS213609Upc Broadband Slovakia s.r.o.	9.93ms from Brno, CZ
85.216.135.235 Ping	AS213609Upc Broadband Slovakia s.r.o.	14.65ms from Brno, CZ
85.216.184.162 Ping	AS213609Upc Broadband Slovakia s.r.o.	9.76ms from Brno, CZ
82.119.115.14 Ping	AS213609Upc Broadband Slovakia s.r.o.	8.26ms from Brno, CZ
82.119.122.86 Ping	AS213609Upc Broadband Slovakia s.r.o.	6.25ms from Brno, CZ
188.167.195.217 Ping	AS213609Upc Broadband Slovakia s.r.o.	3.12ms from Brno, CZ
188.167.173.125 Ping	AS213609Upc Broadband Slovakia s.r.o.	8.71ms from Brno, CZ
85.216.200.123 Ping	AS213609Upc Broadband Slovakia s.r.o.	7.71ms from Brno, CZ
89.173.44.1 Ping	AS213609Upc Broadband Slovakia s.r.o.	12.38ms from Brno, CZ
82.119.105.246 Ping	AS213609Upc Broadband Slovakia s.r.o.	8.11ms from Brno, CZ
80.79.16.228 Ping	AS24971MasterDC s.r.o.	0.22ms from Brno, CZ
89.185.250.77 Ping	AS24971MasterDC s.r.o.	0.13ms from Brno, CZ
83.167.244.164 Ping	AS24971MasterDC s.r.o.	0.12ms from Brno, CZ
149.62.148.12 Ping	AS24971MasterDC s.r.o.	0.19ms 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 -m15 129.81.31.101

traceroute to 129.81.31.101 (129.81.31.101): 15 hops max, 52 byte packets

1 [AS51248] 193.161.86.1 0.251 ms

2 [AS51248] 185.8.57.10 0.26 ms

3 [AS174] 149.14.209.57 9.038 ms

4 [AS174] 154.54.56.146 8.169 ms

5 [AS174] 154.54.77.53 8.331 ms

6 [AS174] 154.54.63.70 17.693 ms

7 [AS174] 154.54.47.165 94.38 ms

8 [AS174] 154.54.169.178 111.57 ms

9 [AS174] 154.54.29.134 200.392 ms

10 [AS174] 154.54.168.210 118.642 ms

11 [AS174] 38.104.250.9 118.406 ms

12 [AS32440] 208.100.102.123 131.31 ms

13 *

14 *

15 *

Measurement taken from

IPinfo ProbeNet in Veseli nad Moravou, CZ

On November 5, 2026

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