Czechia

Nearby:Germany·Poland·Hungary·Austria·Slovakia

Summary

ASNs	757
IPs	8,632,424 (12% pingable)
Router IPs	38,139
Hosting IPs	1,623,616
Mobile Carriers	3
VPN Providers	38
Registry	RIPE

We have 9 ProbeNet servers across 4 cities in Czechia:

Prague, Brno, Ceske Budejovice … and more

ASNs in Czechia — 757


AS5610	O2 Czech Republic, a.s.	isp	1,542,400	#2
AS16019	Vodafone Czech Republic a.s.	isp	1,210,368	#1
AS13036	T-Mobile Czech Republic a.s.	isp	992,256	#4
AS2852	CESNET z.s.p.o.	education	849,920	#10
AS44546	ALFA TELECOM s.r.o.	isp	526,848	#41
AS29208	Quantcom, a.s.	isp	265,984	#6
AS30764	PODA a.s.	isp	218,112	#29
AS42908	ORIGINAL AS CZ-NORDICTELECOMREGIONAL	isp	183,296	#34
AS2571	DHL Information Services (Europe) s.r.o	business	154,368	#412
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	#73
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	#65
AS24971	MasterDC s.r.o.	hosting	58,880	#18
AS12570	O2 Czech Republic, a.s.	isp	53,760	#21
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 IPs9,820
Hotel2,590
Restaurant1,387
Retail749

Category	In CZ	Example IP
Hotel	2,590	109.105.36.94
Restaurant	1,387	109.105.36.179
Retail	749	109.108.113.97
Grocery Store	517	109.107.210.178
Bar	510	109.164.106.106

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Places

Important routers in Czechia

IP Address
62.115.32.255	Prague	AS1299
74.125.48.222	Prague	AS15169
94.124.105.210	Prague	AS42000
185.0.20.171	Nové Město	AS13194
141.101.94.37	Prague	AS13335
141.101.94.35	Prague	AS13335
212.133.51.11	Prague	AS3356
178.255.154.92	Prague	AS42473
212.4.152.140	Brno	AS12570
72.14.223.208	Prague	AS15169
82.119.246.237	Prague	AS29208
195.12.255.155	Prague	AS1299
82.119.246.102	Prague	AS29208
109.164.64.89	Bruntál	AS51420
31.30.191.34	Prague	AS16019
88.86.96.145	Prague	AS39392
88.86.96.149	Prague	AS39392
193.161.86.1	Veselí nad Moravou	AS51248
81.0.192.45	Prague	AS15685
81.0.192.44	Prague	AS15685
217.198.113.210	Brno	AS34222
62.93.165.199	Prague	AS212238
46.36.32.74	Čimice	AS49101
185.0.21.25	Prague	AS13194
195.2.12.42	Prague	AS1273

Top Cities in Czechia

				Example IP Address
Prague	3,749,262	336	16,180	1.178.198.208
Ostrava	1,450,165	30	2,102	109.107.197.208
Brno	461,463	59	1,146	104.28.114.8
Podolí	218,834	27	5,449	109.105.42.20
Pilsen	121,391	12	120	109.164.115.100
Olomouc	116,921	15	78	109.183.144.0
Liberec	107,476	9	50	109.164.54.7
České Budějovice	105,853	14	97	109.164.0.0
Stodůlky	91,470	7	2,203	109.107.193.91
Kunratice	86,742	4	4,607	109.238.208.130

Top Hosting IPs in Czechia

IP Address		Example Domain
81.2.196.19	169,340	ablakzsiraf.cloud
185.8.237.22	96,920	centrumrekuperace.cz
185.8.237.11	69,896	app-sema.com
62.109.151.80	60,870	trhaktivit.cz
46.8.9.220	43,169	casinol.work
46.8.8.220	42,936	nieynasakinahza.my
185.8.237.24	41,423	lacon-medical.cz
217.198.116.188	40,311	stylingrad.com
185.184.254.10	32,926	extraverde.cz
185.184.254.11	31,996	nite-ize.sk
77.78.104.3	28,442	svrab.com
46.8.9.222	26,632	shufuac.icu
46.8.8.222	26,552	kueye.icu
46.8.9.223	25,799	obnovena.cz
46.8.8.223	25,710	tatib7.info
46.8.9.224	25,605	ok8pg22.cyou
46.8.9.225	25,558	fb139.info
46.8.9.227	25,557	juliatv.quest
46.8.9.229	25,555	uaeehealthweek.org
46.8.9.226	25,544	simply-chocolate.info
46.8.9.228	25,536	radfactstostorerunningonward.info
46.8.8.224	25,518	coreshib.info
46.8.8.225	25,477	soleil-exchange.com
46.8.8.229	25,471	sirv.co.za
46.8.8.227	25,469	8059n0iz.cyou

Mobile Carriers in Czechia — 3

		Example IP Address
O2	108,800	37.188.128.0
T-Mobile	50,688	37.48.0.0
Vodafone	38,400	46.135.0.0

Top VPN Providers in Czechia

		Example IP Address
ProtonVPN	190	159.26.111.12
CyberGhost	173	109.164.53.186
VyprVPN	132	128.90.164.244
NordVPN	124	187.14.123.15
Windscribe	36	152.233.16.165
FastVPN	32	216.131.109.134
IPVanish	26	216.131.109.23
TunnelBear	21	45.84.122.21
Surfshark	16	185.242.6.124
PureVPN	16	79.127.154.41

Pingable IPs

1,035,206 IPs in this country replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address		Details
2a0b:bb41:9003::1 Ping	AS12570O2 Czech Republic, a.s.	8.32ms from Brno, CZ
185.8.188.23 Ping	AS12570O2 Czech Republic, a.s.	1.25ms from Brno, CZ
212.96.177.93 Ping	AS12570O2 Czech Republic, a.s.	8.29ms from Brno, CZ
185.8.190.129 Ping	AS12570O2 Czech Republic, a.s.	1.14ms from Brno, CZ
212.96.174.1 Ping	AS12570O2 Czech Republic, a.s.	1.60ms from Brno, CZ
2a0b:bb41:1114::1 Ping	AS12570O2 Czech Republic, a.s.	6.12ms from Brno, CZ
2a0b:bb41:103b::1 Ping	AS12570O2 Czech Republic, a.s.	4.72ms from Brno, CZ
212.96.172.2 Ping	AS12570O2 Czech Republic, a.s.	2.98ms from Brno, CZ
2a0b:bb41:10e3::1 Ping	AS12570O2 Czech Republic, a.s.	4.73ms from Brno, CZ
2001:1aef:512:66b6:0:45:d13a:7a01 Ping	AS13036T-Mobile Czech Republic a.s.	19.50ms from Brno, CZ
2001:1aef:51e:4ef5:a906:d68a:ac1c:75df Ping	AS13036T-Mobile Czech Republic a.s.	14.32ms from Brno, CZ
2001:1ae9:600c:f000:b4ed:7148:eb48:cfe3 Ping	AS13036T-Mobile Czech Republic a.s.	18.84ms from Brno, CZ
2001:1aef:33:e42d:0:2:c0f7:b001 Ping	AS13036T-Mobile Czech Republic a.s.	17.96ms from Brno, CZ
2a02:8308:d208:af00:8455:30ff:fed8:2b7a Ping	AS16019Vodafone Czech Republic a.s.	21.63ms from Brno, CZ
147.229.69.77 Ping	AS197451Brno University of Technology	0.57ms from Brno, CZ
147.229.6.65 Ping	AS197451Brno University of Technology	0.35ms from Brno, CZ
147.229.76.1 Ping	AS197451Brno University of Technology	0.62ms from Brno, CZ
81.19.8.40 Ping	AS24641FASTER CZ spol. s r.o.	0.30ms from Brno, CZ
77.240.182.88 Ping	AS24641FASTER CZ spol. s r.o.	0.38ms from Brno, CZ
77.93.207.167 Ping	AS24971MasterDC s.r.o.	0.17ms from Brno, CZ
89.185.236.91 Ping	AS24971MasterDC s.r.o.	0.16ms from Brno, CZ
2804:84f4:730f:a500::Ping	AS272548BORGES ALEXANDRE & CIA LTDA	256.31ms from Brno, CZ
217.198.122.128 Ping	AS34222ZONER a.s.	0.31ms from Brno, CZ
77.242.90.247 Ping	AS41046O2 Czech Republic, a.s.	8.13ms from Brno, CZ
2a02:768:110f:6d4e:86c4:f489:8ce7:7559 Ping	AS44489STARNET, s.r.o.	10.16ms 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 45.136.227.122

traceroute to 45.136.227.122 (45.136.227.122): 12 hops max, 52 byte packets

3 [AS24971] 83.167.254.192 0.166 ms

4 [AS24971] 83.167.254.163 0.174 ms

5 [AS9002] 87.245.246.86 0.583 ms

6 [AS9002] 87.245.232.2 3.077 ms

7 [AS3257] 213.39.66.201 5.355 ms

8 [AS3257] 89.149.181.54 21.14 ms

9 [AS3257] 212.222.111.10 20.688 ms

10 *

11 *

12 *

Measurement taken from

IPinfo ProbeNet in Brno, CZ

On October 2, 2026

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