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DNStable
DNStable

Most popular Internet Service Providers in Japan

# ISP IP's count AS count
1 Softbank BB Corp. Softbank BB Corp. IP's count 44917244 AS count 1
2 NTT Communications Corporation NTT Communications Corporation IP's count 28989952 AS count 9
3 KDDI CORPORATION KDDI CORPORATION IP's count 18448122 AS count 1
4 Research Organization of Information and Systems, National Institute of Informatics Research Organization of Information and Systems, National Institute of Informatics IP's count 8570176 AS count 1
5 UCOM Corp. UCOM Corp. IP's count 5382144 AS count 1
6 Jupiter Telecommunication Co. Ltd Jupiter Telecommunication Co. Ltd IP's count 4745215 AS count 1
7 Internet Initiative Japan Inc. Internet Initiative Japan Inc. IP's count 3771392 AS count 1
8 BIGLOBE Inc. BIGLOBE Inc. IP's count 3673856 AS count 1
9 So-net Entertainment Corporation So-net Entertainment Corporation IP's count 3275776 AS count 1
10 K-Opticom Corporation K-Opticom Corporation IP's count 3122176 AS count 1
11 FUJITSU LIMITED FUJITSU LIMITED IP's count 3089152 AS count 1
12 NTT DOCOMO, INC. NTT DOCOMO, INC. IP's count 2603520 AS count 1
13 Amazon.com, Inc. Amazon.com, Inc. IP's count 2338814 AS count 1
14 SoftBank Mobile Corp. SoftBank Mobile Corp. IP's count 2152960 AS count 1
15 Jupiter Telecommunications Co., Ltd. Jupiter Telecommunications Co., Ltd. IP's count 2045952 AS count 9
16 FreeBit Co.,Ltd. FreeBit Co.,Ltd. IP's count 1873919 AS count 1
17 NTT PC Communications, Inc. NTT PC Communications, Inc. IP's count 1859328 AS count 1
18 ARTERIA Networks Corporation ARTERIA Networks Corporation IP's count 1661440 AS count 1
19 NTT-ME Corporation NTT-ME Corporation IP's count 1644032 AS count 1
20 Ymobile Corporation Ymobile Corporation IP's count 1491968 AS count 1
21 TOKAI Communications Corporation TOKAI Communications Corporation IP's count 1432320 AS count 1
22 Chubu Telecommunications Company, Inc. Chubu Telecommunications Company, Inc. IP's count 1299456 AS count 1
23 Yahoo Japan Corporation Yahoo Japan Corporation IP's count 1084416 AS count 5
24 SAKURA Internet Inc. SAKURA Internet Inc. IP's count 1001728 AS count 3
25 Asahi Net Asahi Net IP's count 904448 AS count 1
26 QTnet,Inc. QTnet,Inc. IP's count 695808 AS count 1
27 NTT SmartConnect Corporation NTT SmartConnect Corporation IP's count 451584 AS count 1
28 STNet, Incorporated STNet, Incorporated IP's count 431104 AS count 1
29 Microsoft Corporation Microsoft Corporation IP's count 419516 AS count 2
30 its communications Inc. its communications Inc. IP's count 404480 AS count 1
31 Kintetsu Cable Network Co., Ltd. Kintetsu Cable Network Co., Ltd. IP's count 360448 AS count 1
32 WIDE Project WIDE Project IP's count 329472 AS count 4
33 Rakuten Communications Corp. Rakuten Communications Corp. IP's count 327680 AS count 2
34 JR East Information Systems Company JR East Information Systems Company IP's count 326912 AS count 1
35 NTT America, Inc. NTT America, Inc. IP's count 305207 AS count 3
36 ITEC HANKYU HANSHIN CO.,LTD. ITEC HANKYU HANSHIN CO.,LTD. IP's count 286720 AS count 1
37 NTT WEST CHUGOKU CORPORATION NTT WEST CHUGOKU CORPORATION IP's count 279808 AS count 1
38 KDDI Web Communications Inc. KDDI Web Communications Inc. IP's count 276735 AS count 1
39 NTT DATA CORPORATION NTT DATA CORPORATION IP's count 258048 AS count 1
40 GMO Internet,Inc GMO Internet,Inc IP's count 234496 AS count 6
41 Japan Network Information Center Japan Network Information Center IP's count 232448 AS count 2
42 Energia Communications,Inc. Energia Communications,Inc. IP's count 209920 AS count 1
43 The University of Tokyo The University of Tokyo IP's count 200576 AS count 1
44 National Institute of Advanced Industrial Science and Technology National Institute of Advanced Industrial Science and Technology IP's count 199680 AS count 1
45 Computer Engineering & Consulting, Ltd. Computer Engineering & Consulting, Ltd. IP's count 194560 AS count 1
46 TOYOTA DIGITAL CRUISE.INCORPORATED TOYOTA DIGITAL CRUISE.INCORPORATED IP's count 194560 AS count 1
47 Equinix Jpapan Enterprise K.K. Equinix Jpapan Enterprise K.K. IP's count 193024 AS count 3
48 Community Network Center Inc. Community Network Center Inc. IP's count 177152 AS count 1
49 BEKKOAME INTERNET INC. BEKKOAME INTERNET INC. IP's count 171264 AS count 1
50 EDION Corporation EDION Corporation IP's count 165888 AS count 1
51 Energia Communications, Inc. Energia Communications, Inc. IP's count 162816 AS count 2
52 AT&T Global Network Services, LLC AT&T Global Network Services, LLC IP's count 160682 AS count 2
53 COMMUNITY NETWORK CENTER INCORPORATED. COMMUNITY NETWORK CENTER INCORPORATED. IP's count 153600 AS count 1
54 Telstra Global Telstra Global IP's count 153508 AS count 1
55 ZTV CO.,LTD ZTV CO.,LTD IP's count 151552 AS count 1
56 COMMUNITY NETWORK CENTER INC. COMMUNITY NETWORK CENTER INC. IP's count 143360 AS count 1
57 Yamaguchi Cable Vision Co.,Ltd Yamaguchi Cable Vision Co.,Ltd IP's count 135680 AS count 1
58 Kyoto University Kyoto University IP's count 132096 AS count 1
59 University of Tsukuba University of Tsukuba IP's count 132096 AS count 1
60 National University Corporation Nagoya University National University Corporation Nagoya University IP's count 131328 AS count 1
61 Keio University Keio University IP's count 131072 AS count 1
62 NTT COMWARE CORPORATION NTT COMWARE CORPORATION IP's count 131072 AS count 1
63 Japan Atomic Energy Agency Japan Atomic Energy Agency IP's count 131072 AS count 1
64 Osaka Prefecture University Osaka Prefecture University IP's count 131072 AS count 1
65 KVH Co.,Ltd KVH Co.,Ltd IP's count 122624 AS count 1
66 Yahoo Japan Yahoo Japan IP's count 119808 AS count 1
67 Tohoku Intelligent Telecommunication Co., Inc. Tohoku Intelligent Telecommunication Co., Inc. IP's count 119040 AS count 1
68 AS for DATAHOTEL, which is one of iDC in Japan AS for DATAHOTEL, which is one of iDC in Japan IP's count 115968 AS count 1
69 Choopa, LLC Choopa, LLC IP's count 115647 AS count 1
70 Information Systems Department, Japan Aerospace Exploration Agency Information Systems Department, Japan Aerospace Exploration Agency IP's count 115200 AS count 1
71 Kyocera Communication Systems Co., Ltd. Kyocera Communication Systems Co., Ltd. IP's count 102400 AS count 1
72 Equinix Asia Pacific Equinix Asia Pacific IP's count 102038 AS count 2
73 Oita Cable Telecom Co,ltd. Oita Cable Telecom Co,ltd. IP's count 100352 AS count 1
74 KATCH NETWORK INC. KATCH NETWORK INC. IP's count 98304 AS count 1
75 Canon IT Solutions Inc. Canon IT Solutions Inc. IP's count 95232 AS count 1
76 KAGOYA JAPAN Inc. KAGOYA JAPAN Inc. IP's count 89344 AS count 1
77 ITOCHU Techno-Solutions Corporation ITOCHU Techno-Solutions Corporation IP's count 89088 AS count 1
78 D.C.N. Corporation D.C.N. Corporation IP's count 86784 AS count 1
79 MCI Communications Services, Inc. d/b/a Verizon Business MCI Communications Services, Inc. d/b/a Verizon Business IP's count 83969 AS count 2
80 So-net Corporation So-net Corporation IP's count 82944 AS count 1
81 Japan Advanced Institute of Science and Technology Japan Advanced Institute of Science and Technology IP's count 82176 AS count 2
82 EHIME CATV CO.,LTD. EHIME CATV CO.,LTD. IP's count 80896 AS count 1
83 INTERNET MULTIFEED CO. INTERNET MULTIFEED CO. IP's count 79872 AS count 3
84 Otsuka Corp. Otsuka Corp. IP's count 79872 AS count 1
85 UNIADEX, LTD. UNIADEX, LTD. IP's count 77312 AS count 3
86 High Energy Accelerator Research Organization, KEK High Energy Accelerator Research Organization, KEK IP's count 74240 AS count 1
87 Kagawa University Kagawa University IP's count 73728 AS count 1
88 Apple Inc. Apple Inc. IP's count 72737 AS count 2
89 NSK Co.,Ltd. NSK Co.,Ltd. IP's count 72704 AS count 1
90 Toyama University Toyama University IP's count 72704 AS count 1
91 STARNET Co.,Ltd. STARNET Co.,Ltd. IP's count 71680 AS count 1
92 MITSUI KNOWLEDGE INDUSTRY CO., LTD. MITSUI KNOWLEDGE INDUSTRY CO., LTD. IP's count 71680 AS count 1
93 Advanced Software Technology & Management Research Institute of KYOTO Advanced Software Technology & Management Research Institute of KYOTO IP's count 70144 AS count 1
94 Nagasaki Cable Media Inc. Nagasaki Cable Media Inc. IP's count 69632 AS count 1
95 Japan Agency for Local Authority Information Systems Japan Agency for Local Authority Information Systems IP's count 69632 AS count 1
96 Rakuten,Inc. Rakuten,Inc. IP's count 69632 AS count 1
97 National Institute of Information and Communications Technology National Institute of Information and Communications Technology IP's count 69632 AS count 2
98 SAKURA KCS Corporation. SAKURA KCS Corporation. IP's count 69632 AS count 1
99 Sony Global Solutions Inc. Sony Global Solutions Inc. IP's count 69632 AS count 1
100 Sojitz Systems Corporation Sojitz Systems Corporation IP's count 69632 AS count 1