Country List

ASN List Czechia

Place	ASN	Status	Prefixes	IPv4
#1	AS5610 O2 Czech Republic, a.s.	Active	63	2,251,520
#2	AS16019 Vodafone Czech Republic a.s.	Active	48	1,211,136
#3	AS13036 T-Mobile Czech Republic a.s.	Active	30	991,232
#4	AS2852 CESNET z.s.p.o.	Active	26	858,112
#5	AS44546 ALFA TELECOM s.r.o.	Active	11	526,848
#6	AS28725 CETIN a.s.	Active	7	264,960
#7	AS29208 Quantcom, a.s.	Active	34	263,936
#8	AS30764 PODA a.s.	Active	20	224,512
#9	AS2571 DHL Information Services (Europe) s.r.o	Active	26	219,904
#10	AS42908 Nordic Telecom Regional s.r.o.	Active	35	183,296
#11	AS5588 T-Mobile Czech Republic a.s.	Active	15	166,144
#12	AS16246 Nej.cz s.r.o.	Active	15	135,424
#13	AS25512 CD-Telematika a.s.	Active	13	118,784
#14	AS15425 PODA a.s.	Active	8	110,592
#15	AS25248 RADIOKOMUNIKACE a.s.	Active	5	106,752
#16	AS197451 Brno University of Technology	Active	8	67,584
#17	AS31246 Nej.cz s.r.o.	Active	7	67,072
#18	AS12767 T-Mobile Czech Republic a.s.	Active	6	66,560
#19	AS44489 STARNET, s.r.o.	Active	23	66,048
#20	AS24971 Master Internet s.r.o.	Active	33	58,880
#21	AS28851 Nordic Telecom Regional s.r.o.	Active	4	58,368
#22	AS12570 Nej.cz s.r.o.	Active	12	54,016
#23	AS41046 Nej.cz s.r.o.	Active	8	53,248
#24	AS15935 ha-vel internet s.r.o.	Active	9	51,712
#25	AS24806 INTERNET CZ, a.s.	Active	11	45,824
#26	AS6740 InterneXt 2000, s.r.o.	Active	4	41,984
#27	AS21430 WIA spol. s.r.o.	Active	64	40,448
#28	AS39906 CoProSys a.s.	Active	11	37,888
#29	AS15685 CASABLANCA INT a.s.	Active	62	36,352
#30	AS25424 InterneXt 2000, s.r.o.	Active	7	33,792
#31	AS39392 SH.cz s.r.o.	Active	11	32,256
#32	AS34093 Nordic Telecom Regional s.r.o.	Active	8	28,928
#33	AS9080 Ipex Ltd.	Active	6	27,648
#34	AS43708 METRONET s.r.o.	Active	5	24,064
#35	AS35592 Coolhousing s.r.o.	Active	31	22,784
#36	AS47232 ISP Alliance a.s.	Active	16	21,760
#37	AS42306 Edera Group a.s.	Active	8	20,480
#38	AS51420 cyrilek.net .z.s.	Active	17	19,968
#39	AS29134 Webglobe, s.r.o.	Active	8	19,968
#40	AS198605 AVAST Software s.r.o.	Active	68	19,968
#41	AS43541 VSHosting s.r.o.	Active	15	18,944
#42	AS39791 Telco Pro Services, a. s.	Active	3	18,688
#43	AS24641 FASTER CZ spol. s r.o.	Active	11	18,688
#44	AS196735 JON.CZ s.r.o.	Active	2	17,408
#45	AS61296 TechCom s.r.o.	Active	2	17,408
#46	AS8251 FreeTel, s.r.o.	Active	6	17,408
#47	AS49985 IP4ISP z.s.p.o	Active	4	17,408
#48	AS196822 SELECT SYSTEM, s.r.o.	Active	1	16,384
#49	AS197197 M.NET STUDENKA s. r. o.	Active	1	16,384
#50	AS20723 AVONET, s.r.o.	Active	7	16,384
#51	AS43709 SilesNet s.r.o.	Active	3	16,384
#52	AS49101 KABELOVA TELEVIZE CZ s.r.o.	Active	2	16,384
#53	AS57728 Telco Infrastructure, s.r.o.	Active	5	15,360
#54	AS29321 Nej.cz s.r.o.	Active	5	15,360
#55	AS207187 TKR Jasek, s.r.o.	Active	6	14,336
#56	AS34040 TTNET s.r.o.	Active	4	13,824
#57	AS201730 AUTOCONT a.s.	Active	35	13,824
#58	AS28972 M-SOFT, spol. s r.o.	Active	6	12,800
#59	AS15614 Dragon Internet a.s.	Active	3	12,544
#60	AS48474 Nordic Telecom Regional s.r.o.	Active	3	12,288
#61	AS197013 Sprintel s.r.o.	Active	5	12,288
#62	AS43507 RETE internet, s.r.o.	Active	2	12,288
#63	AS34315 Quantcom, a.s.	Active	3	12,288
#64	AS35236 2 connect a.s.	Active	12	12,288
#65	AS198668 Tlapnet s.r.o.	Active	12	12,032
#66	AS51248 Host-Telecom.com s.r.o.	Active	12	11,776
#67	AS50698 TETA s.r.o.	Active	3	11,264
#68	AS34080 MIRAMO spol. s.r.o.	Active	4	11,264
#69	AS47834 SOFTEX NCP, s.r.o.	Active	6	11,264
#70	AS48926 Pe3ny Net s.r.o.	Active	5	11,264
#71	AS196845 Nordic Telecom Regional s.r.o.	Active	3	11,264
#72	AS47114 SychrovNET s.r.o	Active	4	10,240
#73	AS35361 GREPA Networks s.r.o.	Active	2	10,240
#74	AS35214 Nordic Telecom Regional s.r.o.	Active	3	10,240
#75	AS39761 ABAK, Co.Ltd.	Active	6	10,240
#76	AS197019 WEDOS Internet, a.s.	Active	4	10,240
#77	AS39790 Web4U s.r.o.	Active	5	9,728
#78	AS43070 JAW.cz s.r.o.	Active	7	9,728
#79	AS48574 T-Mobile Czech Republic a.s.	Active	3	9,216
#80	AS41088 "N_SYS s.r.o."	Active	2	9,216
#81	AS43542 OptoNet Communication, spol. s.r.o.	Active	2	9,216
#82	AS197798 Net-Connect s.r.o.	Active	2	9,216
#83	AS201476 ISP Alliance a.s.	Active	13	8,704
#84	AS42000 Futruy s.r.o.	Active	10	8,448
#85	AS29086 GiTy, a.s.	Active	5	8,192
#86	AS8913 Mopos Communications A.S.	Active	1	8,192
#87	AS57564 Nordic Telecom Regional s.r.o.	Active	1	8,192
#88	AS57279 Sauron CZ s.r.o.	Active	3	8,192
#89	AS198002 Ceznet sro	Active	1	8,192
#90	AS47269 Core4Net, s.r.o.	Active	5	8,192
#91	AS204383 SPCom s.r.o.	Active	10	8,192
#92	AS212325 ADC Systems s.r.o.	Active	1	8,192
#93	AS33943 Cesky Bezdrat, s.r.o.	Active	1	8,192
#94	AS35613 NetDataComm, s.r.o.	Active	1	8,192
#95	AS47493 WMS s.r.o.	Active	1	8,192
#96	AS57188 ORKA systems, s.r.o.	Active	3	8,192
#97	AS202237 Wic-Net, s.r.o.	Active	1	8,192
#98	AS56566 SATT a.s.	Active	1	8,192
#99	AS50113 NTX Technologies s.r.o.	Active	29	8,192
#100	AS25234 ACTIVE 24, s.r.o.	Active	5	7,680

Showing 1 to 100 of total 559 entries

ISP / IP data for Czechia 🇨🇿

ASN List Czechia

Place

ASN

Country

Status

Prefixes

IPv4

2,251,520

1,211,136

991,232

858,112

526,848

264,960

263,936

224,512

219,904

183,296

166,144

135,424

118,784

110,592

106,752

67,584

67,072

66,560

66,048

58,880

58,368

54,016

53,248

51,712

45,824

41,984

40,448

37,888

36,352

33,792

32,256

28,928

27,648

24,064

22,784

21,760

20,480

19,968

19,968

19,968

18,944

18,688

18,688

17,408

17,408

17,408

17,408

16,384

16,384

16,384

16,384

16,384

15,360

15,360

14,336

13,824

13,824

12,800

12,544

12,288

12,288

12,288

12,288

12,288

12,032

11,776

11,264

11,264

11,264

11,264

11,264