Czechia

Nearby:Germany·Poland·Hungary·Austria·Slovakia

Summary

ASNs	759
IPs	8,634,024 (12% pingable)
Router IPs	38,419
Hosting IPs	1,650,586
Mobile Carriers	3
VPN Providers	40
Registry	RIPE

We have 9 ProbeNet servers across 4 cities in Czechia:

Prague, Brno, Ceske Budejovice … and more

ASNs in Czechia — 759


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	#9
AS44546	ALFA TELECOM s.r.o.	ISP	526,848	#39
AS29208	Quantcom, a.s.	ISP	265,984	#6
AS30764	PODA a.s.	ISP	218,112	#28
AS42908	ORIGINAL AS CZ-NORDICTELECOMREGIONAL	ISP	183,296	#32
AS2571	DHL Information Services (Europe) s.r.o	Business	154,368	#410
AS28725	CETIN a.s.	ISP	134,400	#8
AS16246	O2 Czech Republic, a.s.	ISP	133,120	#7
AS25512	CD-Telematika a.s.	ISP	117,760	#12
AS15425	PODA a.s.	ISP	110,592	#71
AS25248	RADIOKOMUNIKACE a.s.	ISP	106,752	#11
AS44489	STARNET, s.r.o.	ISP	75,520	#27
AS197451	Brno University of Technology	Education	67,072	#44
AS31246	NETBOX Autonomous system	ISP	66,560	#62
AS24971	MasterDC s.r.o.	Hosting	58,880	#19
AS12570	O2 Czech Republic, a.s.	ISP	53,760	#20
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 IPs15,874
Hotel4,151
Restaurant2,547
Business Services1,316

Category	In CZ	Example IP
Hotel	4,151	109.105.36.94
Restaurant	2,547	109.105.36.179
Business Services	1,316	104.135.212.101
Bar	1,108	109.164.103.143
Retail	699	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
94.124.105.210	Prague	AS42000
81.2.232.123	Prague	AS24806
194.228.21.251	Prague	AS5610
185.0.20.171	Nové Město	AS13194
74.125.48.222	Prague	AS15169
217.197.156.1	Prague	AS42908
31.30.191.34	Prague	AS16019
193.161.84.59	Veselí nad Moravou	AS51248
141.101.94.37	Prague	AS13335
141.101.94.35	Prague	AS13335
86.49.55.193	Prague	AS16019
62.141.5.8	Kolín	AS13036
82.119.246.26	Prague	AS29208
62.141.11.88	Prague	AS13036
178.255.154.92	Prague	AS42473
88.86.96.167	Prague	AS39392
212.4.152.140	Brno	AS12570
195.12.255.155	Prague	AS1299
89.24.86.9	Prague	AS13036
193.161.86.1	Veselí nad Moravou	AS51248
72.14.223.208	Prague	AS15169
109.164.64.89	Bruntál	AS51420
82.119.246.102	Prague	AS29208

Top Cities in Czechia

				Example IP Address
Prague	3,935,773	332	16,140	1.178.198.208
Ostrava	1,332,653	33	1,936	109.107.215.0
Brno	472,200	63	1,238	104.28.114.8
Podolí	198,670	30	5,572	109.105.42.20
Chodov	136,188	8	4,783	109.183.7.0
Pilsen	119,863	13	78	109.164.115.112
Olomouc	119,385	15	85	109.183.144.0
Stodůlky	118,231	8	2,180	109.107.198.0
Liberec	108,527	9	80	109.164.54.7
České Budějovice	108,082	13	107	109.164.0.0

Top Hosting IPs in Czechia

IP Address		Example Domain
81.2.196.19	171,002	colorstory.cz
185.8.237.22	96,992	sikovnypravnik.cz
185.8.237.11	70,416	akcevsakvicich.cz
62.109.151.80	61,991	floorballshop.cz
46.8.9.220	57,177	cyfvwsry.cyou
46.8.8.220	56,901	zcxvpiuy57.icu
46.8.9.222	44,071	bqm.quest
46.8.8.222	43,838	bglypcr.cn
46.8.9.223	43,429	vsp69.info
46.8.9.224	43,266	kbuu146.icu
46.8.9.225	43,244	1ednw.cyou
46.8.9.229	43,239	aspzuf.info
46.8.9.227	43,235	signal-dexairneo.com
46.8.9.228	43,232	and2894b.cyou
46.8.9.226	43,231	pobre.me
46.8.8.223	43,141	gebmb.info
46.8.8.224	42,981	macau-jc.cn
46.8.8.225	42,968	student-managementsystem.com
46.8.8.227	42,966	dyjlwl.cn
46.8.8.229	42,960	hhssyyss.icu
46.8.8.228	42,959	ccpkj97.cyou
46.8.8.226	42,956	nis2-poradenstvi.online
185.8.237.24	41,277	grafickesklo.cz
217.198.116.188	40,481	termobit.pl
185.184.254.10	33,337	led-produkty.cz

Mobile Carriers in Czechia — 3

		Example IP Address
O2	109,312	37.188.128.0
T-Mobile	50,688	37.48.0.0
Vodafone	40,192	31.30.71.0

Top VPN Providers in Czechia

		Example IP Address
NordVPN	174	187.14.124.228
ProtonVPN	160	159.26.111.20
VyprVPN	157	128.90.164.36
CyberGhost	139	31.30.164.87
Surfshark	87	185.242.6.68
Windscribe	36	185.216.35.73
FastVPN	32	216.131.109.147
IPVanish	29	216.131.109.59
TunnelBear	21	45.84.122.6
PureVPN	15	79.127.154.40

Pingable IPs

1,023,677 IPs in this country replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address		Details
212.4.151.227 Ping	AS12570O2 Czech Republic, a.s.	7.29ms from Brno, CZ
2001:1aef:506:e9c9:8448:edf2:5f47:acc4 Ping	AS13036T-Mobile Czech Republic a.s.	29.65ms from Brno, CZ
2a02:350:300::1:5:2 Ping	AS16246O2 Czech Republic, a.s.	3.33ms from Brno, CZ
163.204.244.133 Ping	AS17816China Unicom IP network China169 Guangdong province	163.82ms from Brno, CZ
109.69.208.129 Ping	AS196815LAN servis s.r.o.	3.34ms from Brno, CZ
147.229.113.31 Ping	AS197451Brno University of Technology	0.45ms from Brno, CZ
147.229.181.55 Ping	AS197451Brno University of Technology	1.30ms from Brno, CZ
147.229.74.105 Ping	AS197451Brno University of Technology	0.56ms from Brno, CZ
147.229.87.240 Ping	AS197451Brno University of Technology	0.52ms from Brno, CZ
31.192.75.153 Ping	AS197798Net-Connect s.r.o.	2.96ms from Brno, CZ
185.149.129.251 Ping	AS202872KME, spol. s r. o.	3.74ms from Brno, CZ
91.224.49.1 Ping	AS24641FASTER CZ spol. s r.o.	0.40ms from Brno, CZ
89.185.231.234 Ping	AS24971MasterDC s.r.o.	0.23ms from Brno, CZ
89.185.245.113 Ping	AS24971MasterDC s.r.o.	0.20ms from Brno, CZ
194.145.181.242 Ping	AS24971MasterDC s.r.o.	0.12ms from Brno, CZ
83.167.253.65 Ping	AS24971MasterDC s.r.o.	0.22ms from Brno, CZ
83.167.224.33 Ping	AS24971MasterDC s.r.o.	0.05ms from Brno, CZ
185.137.126.137 Ping	AS34049wosa.cz	0.41ms from Brno, CZ
2a07:b5c1:37ff:12c::9 Ping	AS41046O2 Czech Republic, a.s.	3.62ms from Brno, CZ
2a02:768:ba46:ec6a:6c05:a8ff:fed7:3985 Ping	AS44489STARNET, s.r.o.	21.74ms from Brno, CZ
85.216.181.162 Ping	AS6830Liberty Global Europe Holding B.V.	10.28ms from Brno, CZ
188.167.186.209 Ping	AS6830Liberty Global Europe Holding B.V.	8.59ms from Brno, CZ
217.23.250.137 Ping	AS6830Liberty Global Europe Holding B.V.	3.26ms from Brno, CZ
89.173.228.198 Ping	AS6830Liberty Global Europe Holding B.V.	9.76ms from Brno, CZ
89.173.28.1 Ping	AS6830Liberty Global Europe Holding B.V.	5.92ms 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 -m12 46.157.42.138

traceroute to 46.157.42.138 (46.157.42.138): 12 hops max, 52 byte packets

3 [AS24971] 83.167.254.192 0.24 ms

4 [AS24971] 83.167.254.163 0.344 ms

5 [AS9002] 87.245.246.86 0.483 ms

6 [AS9002] 87.245.233.49 14.594 ms

7 [] 80.249.209.192 15.118 ms

8 *

9 [AS2119] 146.172.98.178 29.11 ms

10 *

11 *

12 *

Measurement taken from

IPinfo ProbeNet in Brno, CZ

On October 22, 2026

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