Japan has a total of 41,698,541 IP's. These are partitioned by 161 ISP-Provider.
ISP IP's Percentage
ISP IP's Percentage
Chiyoda-ku 14,500,575 34.77
Softbank BB Corp 6,351,030 15.23
Kddi Corporation 3,754,875 9
@Home Network Japan 2,145,825 5.15
NTT Docomo,INC. 1,950,750 4.68
Open Computer Network 1,592,985 3.82
FreeBit Co.,Ltd. 1,079,925 2.59
UCOM 849,405 2.04
eMobile 650,250 1.56
NTT 650,250 1.56
K-Opticom Corporation 548,505 1.32
TOKAI 536,265 1.29
BIGLOBE Inc. 422,280 1.01
SoftBank Mobile Corp. 391,170 0.94
Kansai Multimedia Service Company 341,445 0.82
So-net Entertainment Corporation 316,965 0.76
Ymobile Corporation 312,885 0.75
Nippon Telegraph And Telephone East Corporation 260,100 0.62
ARTERIA Networks Corporation 260,100 0.62
VECTANT 252,195 0.6
Fujitsu Limited 227,460 0.55
SAKURA Internet Inc. 203,490 0.49
NTT PC Communications 199,155 0.48
NTT-ME Corporation 178,500 0.43
Chubu Telecommunications Company 136,170 0.33
SoftBank Corp. 136,170 0.33
Kintetsu Cable Network Co. 130,050 0.31
Asahi Net 105,825 0.25
Jupiter Telecommunications Co., Ltd. 90,270 0.22
Internet Initiative Japan Inc. 74,205 0.18
Japan Agency for Local Authority Information Syste 69,105 0.17
Accelia, Inc. 65,025 0.16
Kyushu Telecommunication Network Co., Inc. 65,025 0.16
Energia Communications,Inc. 65,025 0.16
Community Network Center Inc. 56,865 0.14
Yahoo Japan Corporation 45,900 0.11
Bekkoame Internet 32,640 0.08
Kyushu Telecommunication Network Co.,Inc. 32,640 0.08
Japan Communication 32,640 0.08
Sagashimbun Co., Ltd. 32,385 0.08
Cable Networks Akita Co.,Ltd. 26,520 0.06
NRI Netcom 25,500 0.06
KVH Co.,Ltd 22,185 0.05
ITEC Hankyu Hanshin Co.,Ltd. 20,400 0.05
Bit-isle Co.,Ltd. 20,400 0.05
Nihon Network Service Co, .Ltd. 20,400 0.05
Cable television Adachi Corp. 20,400 0.05
Ztv Co.,ltd 20,400 0.05
NSK Co.,Ltd. 17,340 0.04
ISAO Corporation 16,320 0.04
New Media Co.,Ltd 16,320 0.04
Pacific Internet 16,320 0.04
NTT SmartConnect Corporation 16,320 0.04
i2ts,inc. 16,320 0.04
BTV Cable Television Co.,LTD 16,065 0.04
Oita Cable Telecom Co,ltd. 16,065 0.04
Ntt Business Solutions Corporation 12,240 0.03
Mics Network Corporation 12,240 0.03
NDS Co.,Ltd 12,240 0.03
So-net Corporation 12,240 0.03
EDION Corporation 12,240 0.03
Kyushu Tele Communications Company 12,240 0.03
Fusion Communications Corp. 12,240 0.03
Ehime Catv Co.,ltd. 10,200 0.02
KDDI Web Communications Inc. 10,200 0.02
Nagasaki Cable Media Inc. 10,200 0.02
Energia Communications 9,945 0.02
VMware 9,180 0.02
296 BROAD NET Com 9,180 0.02
Matsusaka Cable-TV Station 8,160 0.02
Equinix Asia Pacific Pte Ltd 8,160 0.02
Igaueno Cable Television Co.,ltd 8,160 0.02
ICC Corporation 8,160 0.02
Ace, Inc. 8,160 0.02
Dolphin 8,160 0.02
Suzuka Cable Co.,Ltd 8,160 0.02
Hokuden Information System Service Co.,Ltd. 8,160 0.02
STNet, Incorporated 7,905 0.02
Hokuden Information Technology,Inc. 7,140 0.02
Internap Japan Co.,LTD. 7,140 0.02
Obihiro City Cable Co.,Ltd. 6,120 0.01
Gateway Inc 6,120 0.01
KATCH Network Inc. 6,120 0.01
Minamikyusyu CableTV Net Inc. 5,100 0.01
Kids-way Corporation 4,080 0.01
SCSK Corporation 4,080 0.01
San-in Cable Vision CO.,LTD 4,080 0.01
DS Networks 4,080 0.01
Watarase Television Co.,Ltd 4,080 0.01
Niigata Communication Service 4,080 0.01
Dream Train Internet Inc. 4,080 0.01
Technology Networks 4,080 0.01
IMS Corporation 4,080 0.01
Canon IT Solutions 4,080 0.01
its communications Inc. 4,080 0.01
Minaminihon Information Processing Center Co 4,080 0.01
TAM-Internet Service (T.A.M Co., Ltd.) 4,080 0.01
Ogaki Cable Television Co.,Inc. 4,080 0.01
Ntt Docomo 4,080 0.01
SECOM Trust Systems CO.,LTD. 4,080 0.01
Cyber Wave Japan Co. 4,080 0.01
Kyocera Communication Systems Co., Ltd. 4,080 0.01
Square Enix Co., Ltd. 4,080 0.01
DATAHOTEL, which is one of iDC in Japan 4,080 0.01
advanscope.inc 4,080 0.01
F Bit Communications Corp. 4,080 0.01
Matsusaka CATV Station Co., Ltd. 4,080 0.01
Chiroro-Net Co.,Ltd. 4,080 0.01
ASJ Inc. 4,080 0.01
CyberAgent 4,080 0.01
Chukai Television Co,.Ltd. 4,080 0.01
KCV communications CO.,LTD. 3,825 0.01
NIFTY Corporation 3,825 0.01
Tokushima Central TV Co.,Inc. 3,825 0.01
Iwakuni Cable Network Corporation 3,060 0.01
CTB Media Inc. 3,060 0.01
South Tokyo Cabletelevision 2,040 0
EditNet, Inc. 2,040 0
CYBER LINKS Co.,Ltd. 2,040 0
ITOCHU Techno-Solutions Corporation 2,040 0
Tsukaeru.net, Web Hosting Company, Japan 2,040 0
JR TOKAI Information Systems Company 2,040 0
Ip Core Corporation 2,040 0
Community Network Center Incorporated. 2,040 0
Dream Wave Shizuoka Co. 2,040 0
Okayama Network Inc. 2,040 0
DooGA Co., Ltd. 1,020 0
Hitachi Information Systems, Ltd. 1,020 0
Clara Online 1,020 0
Directorz Co.,Ltd. 1,020 0
NewGate Corp. 1,020 0
Silverglass LLC 1,020 0
APEiRON.Inc 1,020 0
TOSEI, Inc. 1,020 0
DeNA, Co. Ltd. 1,020 0
Amazon Data Services Japan KK 1,020 0
Internet Multifeed Co. 1,020 0
YYY Group, Inc. 1,020 0
freeasy inc. 1,020 0
IDC LLC 1,020 0
Fusion Communication Corporation 1,020 0
D.C.N. Corporation 1,020 0
Hagi Cable Network Co. 1,020 0
QUICK Corp. 1,020 0
Redspeed Networks Co., Ltd. 1,020 0
TOCOCHANNEL SHIZUOKA corporation 1,020 0
Myhouse LLC 1,020 0
NEXTAGE, Inc. 1,020 0
Latina LLC. 1,020 0
Avails, Inc. 1,020 0
Mirai Communication Network 1,020 0
JMF Investment & Technology PTY LTD 1,020 0
Valve Corporation 1,020 0
TAIHEI Co.Ltd. 1,020 0
Index ,Inc. 1,020 0
Yahoo Japan 1,020 0
Zhuji Jiesu Network and Technology Co., Ltd. 1,020 0
Cool Communication Park Inc. 1,020 0
Shenzhen Tinmok Information Network Co, LTD 765 0
CDNetworks Japan Co.,Ltd 765 0
AAFES/Allied Telesis 255 0