Country List

ASN List Japan

Place	ASN	Status	Prefixes	IPv4
#1	AS17676 SoftBank Corp.	Active	463	45,085,184
#2	AS4713 NTT Communications Corporation	Active	187	28,759,040
#3	AS2516 KDDI CORPORATION	Active	513	18,096,896
#4	AS9824 JCOM Co., Ltd.	Active	228	10,315,776
#5	AS2907 Research Organization of Information and Systems, National Institute o...	Active	627	9,169,920
#6	AS17506 ARTERIA Networks Corporation	Active	40	5,508,096
#7	AS2497 Internet Initiative Japan Inc.	Active	179	3,979,776
#8	AS2527 Sony Network Communications Inc.	Active	73	3,851,264
#9	AS2518 BIGLOBE Inc.	Active	34	3,670,528
#10	AS17511 OPTAGE Inc.	Active	68	3,060,480
#11	AS9605 NTT DOCOMO, INC.	Active	853	2,575,104
#12	AS2514 NTT PC Communications, Inc.	Active	165	2,330,112
#13	AS9617 JCOM Co., Ltd.	Active	85	2,326,528
#14	AS4725 SoftBank Corp.	Active	139	1,998,848
#15	AS10013 FreeBit Co.,Ltd.	Active	409	1,961,216
#16	AS9595 NTT-ME Corporation	Active	48	1,759,488
#17	AS2510 FUJITSU LIMITED	Active	147	1,667,840
#18	AS10010 TOKAI Communications Corporation	Active	188	1,640,192
#19	AS2519 ARTERIA Networks Corporation	Active	196	1,490,688
#20	AS4694 IDC Frontier Inc.	Active	173	1,439,232
#21	AS18126 Chubu Telecommunications Company, Inc.	Active	85	1,387,008
#22	AS4685 Asahi Net	Active	62	1,277,952
#23	AS4721 JCOM Co., Ltd.	Active	162	1,263,616
#24	AS18081 Kintetsu Cable Network Co., Ltd.	Active	38	868,352
#25	AS7679 QTnet,Inc.	Active	36	760,832
#26	AS131932 JR East Information Systems Company	Active	71	655,360
#27	AS7524 ITEC HANKYU HANSHIN CO.,LTD.	Active	98	624,128
#28	AS7522 STNet, Incorporated	Active	54	594,944
#29	AS7687 TOYOTA DIGITAL CRUISE.INCORPORATED	Active	58	532,736
#30	AS18071 Panasonic Information Systems Co., Ltd	Active	18	524,544
#31	AS7671 NTT SmartConnect Corporation	Active	59	449,536
#32	AS138384 Rakuten Mobile Network, Inc.	Active	31	420,864
#33	AS9365 its communications Inc.	Active	14	404,480
#34	AS7684 SAKURA Internet Inc.	Active	50	364,032
#35	AS9370 SAKURA Internet Inc.	Active	39	341,248
#36	AS138968 rainbow network limited	Active	123	322,048
#37	AS9597 KDDI Web Communications Inc.	Active	26	317,696
#38	AS18077 Yamaguchi Cable Vision Co.,Ltd	Active	7	307,712
#39	AS9371 SAKURA Internet Inc.	Active	20	306,176
#40	AS18144 Energia Communications,Inc.	Active	22	291,840
#41	AS4673 NTT DATA CORPORATION	Active	28	267,776
#42	AS7506 GMO Internet,Inc	Active	32	263,680
#43	AS9351 ZTV CO.,LTD	Active	30	249,856
#44	AS2522 Japan Network Information Center	Active	15	229,120
#45	AS2506 NTT WEST CHUGOKU CORPORATION	Active	16	217,344
#46	AS9619 Sony Global Solutions Inc.	Active	9	201,984
#47	AS18124 Okayama University of Science	Active	10	200,704
#48	AS2501 The University of Tokyo	Active	4	200,704
#49	AS23793 National Institute of Advanced Industrial Science and Technology	Active	16	199,936
#50	AS9354 Community Network Center Inc.	Active	35	199,680
#51	AS59108 KATCH NETWORK INC.	Active	45	192,512
#52	AS7514 Computer Engineering & Consulting, Ltd.	Active	19	191,488
#53	AS17698 COMMUNITY NETWORK CENTER INCORPORATED.	Active	37	174,080
#54	AS9614 Oita Cable Telecom Co,ltd.	Active	25	165,888
#55	AS9374 EDION Corporation	Active	22	165,888
#56	AS4686 BEKKOAME INTERNET INC.	Active	48	164,608
#57	AS131921 GMO GlobalSign Holdings K.K.	Active	40	164,096
#58	AS9997 Suzuka Cable Co.,Ltd	Active	10	157,696
#59	AS133180 Starbow Ltd.	Active	14	153,088
#60	AS23820 Rakuten Group, Inc.	Active	11	143,616
#61	AS17941 Equinix Japan Enterprise K.K.	Active	57	139,520
#62	AS18271 Nissho Electronics Corporation	Active	6	139,264
#63	AS10006 SECOM Trust Systems Co.,Ltd.	Active	52	138,240
#64	AS37918 Nippon Telegraph and Telephone Corporation	Active	20	135,936
#65	AS17529 STARCAT CABLE NETWORK Co .,LTD.	Active	13	135,424
#66	AS18087 Toyo University	Active	4	135,168
#67	AS38631 LINE Corporation	Active	115	134,400
#68	AS18268 Naganoken Kyodou Densan Co.Ltd.	Active	5	132,608
#69	AS7670 Energia Communications, Inc.	Active	18	132,608
#70	AS37917 University of Tsukuba	Active	3	132,096
#71	AS2504 Kyoto University	Active	4	132,096
#72	AS17944 Japan Weather Association	Active	5	131,840
#73	AS7509 Hokkaido University	Active	3	131,328
#74	AS17687 National University Corporation Nagoya University	Active	3	131,328
#75	AS63802 Nippon Telegraph and Telephone East Corporation	Active	2	131,072
#76	AS17512 Japan Airlines Co.,Ltd.	Active	3	131,072
#77	AS17701 Seinan Gakuin University	Active	3	131,072
#78	AS59104 Soka University	Active	3	131,072
#79	AS58652 Kochi University	Active	5	131,072
#80	AS55904 KOGAKUIN University	Active	3	131,072
#81	AS38641 Osaka Sangyo University	Active	3	131,072
#82	AS4729 Japan Atomic Energy Agency	Active	2	131,072
#83	AS131981 Takushoku University	Active	6	131,072
#84	AS55390 Tokyo University of Science	Active	3	131,072
#85	AS131919 Meiji University	Active	3	131,072
#86	AS55379 Hosei University	Active	3	131,072
#87	AS38635 Keio University	Active	2	131,072
#88	AS2500 WIDE Project	Active	4	131,072
#89	AS131965 Xserver Inc.	Active	55	130,304
#90	AS58647 Kagawa University	Active	183	129,024
#91	AS7502 Advanced Software Technology & Management Research Institute of KYOTO	Active	7	123,392
#92	AS131159 Yamagata University	Active	6	123,136
#93	AS10021 KVH Co.,Ltd	Active	49	121,600
#94	AS7516 TOHKnet Co.,Inc.	Active	9	119,040
#95	AS24572 Yahoo Japan	Active	4	118,784
#96	AS17707 AS for DATAHOTEL, which is one of iDC in Japan,	Active	24	118,784
#97	AS3488 Information Systems Department, Japan Aerospace Exploration Agency	Active	8	116,736
#98	AS17514 Otsuka Corp.	Active	67	115,200
#99	AS2526 Global Solution 2nd Office. IT Strategy & Digital Integration Division...	Active	9	113,152
#100	AS4711 INTEC Inc.	Active	20	108,544

Showing 1 to 100 of total 798 entries

ISP / IP data for Japan 🇯🇵

ASN List Japan

Place

ASN

Country

Status

Prefixes

IPv4

45,085,184

28,759,040

18,096,896

10,315,776

9,169,920

5,508,096

3,979,776

3,851,264

3,670,528

3,060,480

2,575,104

2,330,112

2,326,528

1,998,848

1,961,216

1,759,488

1,667,840

1,640,192

1,490,688

1,439,232

1,387,008

1,277,952

1,263,616

868,352

760,832

655,360

624,128

594,944

532,736

524,544

449,536

420,864

404,480

364,032

341,248

322,048

317,696

307,712

306,176

291,840

267,776

263,680

249,856

229,120

217,344

201,984

200,704

200,704

199,936

199,680

192,512

191,488

174,080

165,888

165,888

164,608

164,096

157,696

153,088

143,616

139,520

139,264

138,240

135,936

135,424

135,168

134,400

132,608

132,608

132,096

132,096