2,686 blocks registered in Japan.

🇯🇵 SHINKO ELECTRIC CO., LTD. 00:C0:F1:00:00:00 /24 MA-L 🇯🇵 SHINKO ELECTRIC INDUSTRIES CO. 00:10:AE:00:00:00 /24 MA-L 🇯🇵 Shinko Technos co.,ltd. 00:55:DA:00:00:00 /28 MA-M 🇯🇵 ShinMaywa Industries, Ltd. 00:15:B6:00:00:00 /24 MA-L 🇯🇵 SHINNIHONDENKO CO., LTD. 00:80:D2:00:00:00 /24 MA-L 🇯🇵 Shinoda Plasma Co., Ltd. 08:3A:B8:00:00:00 /24 MA-L 🇯🇵 SHINSEI ELECTRONICS CO LTD 60:E0:0E:00:00:00 /24 MA-L 🇯🇵 SHINSEI INDUSTRIES CO.,LTD 00:1F:EF:00:00:00 /24 MA-L 🇯🇵 Shintec Hozumi co.ltd. 5C:C8:E3:00:00:00 /24 MA-L 🇯🇵 SHINWA INDUSTRIES, INC. 70:B3:D5:F8:70:00 /36 MA-S 🇯🇵 SHINYEI TECHNOLOGY CO., LTD. DC:4E:DE:00:00:00 /24 MA-L 🇯🇵 Shiroshita Industrial Co., Ltd. 80:7B:85:00:00:00 /28 MA-M 🇯🇵 Shishido Electrostatic, Ltd. 70:B3:D5:22:A0:00 /36 MA-S 🇯🇵 SHIZUKI ELECTRIC CO.,INC 70:B3:D5:FE:60:00 /36 MA-S 🇯🇵 SHODEN Co., Ltd. 8C:1F:64:25:90:00 /36 MA-S 🇯🇵 SHOEI Electric Co.,Ltd 00:13:DB:00:00:00 /24 MA-L 🇯🇵 SHOWA DENKI CO.,LTD. F0:23:29:00:00:00 /24 MA-L 🇯🇵 Showa Electric Laboratory co.,ltd. 8C:1F:64:FA:C0:00 /36 MA-S 🇯🇵 SHOWA ELECTRIC WIRE & CABLE CO 00:20:16:00:00:00 /24 MA-L 🇯🇵 Shuko Electronics Co.,Ltd 00:0E:33:00:00:00 /24 MA-L 🇯🇵 SI ELECTRONICS, LTD. 00:E0:E0:00:00:00 /24 MA-L 🇯🇵 Siba Service 04:1C:DB:00:00:00 /24 MA-L 🇯🇵 SIGLEAD INC 70:B3:D5:AB:70:00 /36 MA-S 🇯🇵 SIGMA CORPORATION 00:08:82:00:00:00 /24 MA-L 🇯🇵 Sigma Koki Co.,Ltd. 1C:3D:E7:00:00:00 /24 MA-L 🇯🇵 Sigma, Inc. 00:01:D9:00:00:00 /24 MA-L 🇯🇵 Sigma-Links Inc. 00:08:8D:00:00:00 /24 MA-L 🇯🇵 Silent System 00:50:C2:54:D0:00 /36 IAB 🇯🇵 Silex Technology, Inc. 00:80:92:00:00:00 /24 MA-L 🇯🇵 silex technology, Inc. 1C:BC:EC:00:00:00 /24 MA-L 🇯🇵 silex technology, Inc. 84:25:3F:00:00:00 /24 MA-L 🇯🇵 silex technology, Inc. B0:D5:87:00:00:00 /24 MA-L 🇯🇵 Silver-I Co.,LTD. 94:FB:A7:80:00:00 /28 MA-M 🇯🇵 SINAGAWA TSUSHIN KEISOU SERVICE 00:09:C8:00:00:00 /24 MA-L 🇯🇵 Sinkyo Electron Inc 00:1B:2E:00:00:00 /24 MA-L 🇯🇵 SINTOKOGIO, LTD 70:B3:D5:42:F0:00 /36 MA-S 🇯🇵 Sirius System Co, Ltd. 00:0B:9B:00:00:00 /24 MA-L 🇯🇵 Skipper Wireless, Inc. 00:1A:9D:00:00:00 /24 MA-L 🇯🇵 SKNET Corporation 00:16:70:00:00:00 /24 MA-L 🇯🇵 SkyDisk, Inc. 9C:BD:9D:00:00:00 /24 MA-L 🇯🇵 Smart Service Technologies CO., LTD 70:B3:D5:66:00:00 /36 MA-S 🇯🇵 Smart Solution Technology, Inc 38:FD:FE:20:00:00 /28 MA-M 🇯🇵 SMC Corporation 00:23:C6:00:00:00 /24 MA-L 🇯🇵 SMC Corporation 84:9D:64:00:00:00 /24 MA-L 🇯🇵 SMK corporation 7C:31:80:00:00:00 /24 MA-L 🇯🇵 Social Aid Research Co., Ltd. 00:22:9E:00:00:00 /24 MA-L 🇯🇵 Socionext Inc. FC:AF:AC:00:00:00 /24 MA-L 🇯🇵 Socionext Inc. 74:1A:E0:10:00:00 /28 MA-M 🇯🇵 SODICK CO., LTD. 00:10:56:00:00:00 /24 MA-L 🇯🇵 SOFTCREATE CORP. 70:B3:D5:3C:70:00 /36 MA-S 🇯🇵 SoftEnergy Controls Inc. A4:59:D3:30:00:00 /28 MA-M 🇯🇵 Sohon Inc 00:50:C2:63:40:00 /36 IAB 🇯🇵 SOLECTRON JAPAN NAKANIIDA 00:0B:6D:00:00:00 /24 MA-L 🇯🇵 SolidGear Corporation C4:95:4D:C0:00:00 /28 MA-M 🇯🇵 SOLITON SYSTEMS K.K. 00:60:C4:00:00:00 /24 MA-L 🇯🇵 Solphone K.K. 00:03:C2:00:00:00 /24 MA-L 🇯🇵 SONIC CORPORATION 8C:1F:64:C3:F0:00 /36 MA-S 🇯🇵 Sony Corporation 00:01:4A:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:0A:D9:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:0E:07:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:0F:DE:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:12:EE:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:13:A9:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:16:20:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:16:B8:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:18:13:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:19:63:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:1A:75:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:1A:80:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:1B:59:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:1C:A4:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:1D:28:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:1D:BA:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:1E:45:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:1E:DC:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:1F:E4:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:21:9E:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:22:98:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:23:45:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:23:F1:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:24:BE:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:24:EF:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:25:E7:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 00:EB:2D:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 04:5D:4B:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 08:00:46:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 10:4F:A8:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 18:00:2D:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 1C:7B:21:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 20:54:76:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 24:21:AB:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 28:3F:69:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 30:17:C8:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 30:39:26:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 30:75:12:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 30:A8:DB:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 30:F9:ED:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 38:78:62:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 3C:01:EF:00:00:00 /24 MA-L 🇯🇵 Sony Corporation 3C:07:71:00:00:00 /24 MA-L