3,502 blocks registered in South Korea.

🇰🇷 Bon Electro-Telecom Inc. 00:08:7E:00:00:00 /24 MA-L 🇰🇷 BONA TECHNOLOGY INC. 00:1A:0B:00:00:00 /24 MA-L 🇰🇷 Bosung Electronics Co., Ltd. 1C:AD:D1:00:00:00 /24 MA-L 🇰🇷 Bosung Hi-Net Co., Ltd. 00:03:5D:00:00:00 /24 MA-L 🇰🇷 BOSUNG POWERTEC CO.,LTD. 18:DF:B4:00:00:00 /24 MA-L 🇰🇷 Boyoung Tech 00:1F:BA:00:00:00 /24 MA-L 🇰🇷 Brain Tech Co., Ltd 00:50:C2:81:B0:00 /36 IAB 🇰🇷 Brain21, Inc. 00:07:C8:00:00:00 /24 MA-L 🇰🇷 Brans Technologies, Inc. 00:05:4D:00:00:00 /24 MA-L 🇰🇷 BRILLIANTTS CO., LTD 54:D9:E4:00:00:00 /24 MA-L 🇰🇷 brinfotec C8:5C:E2:60:00:00 /28 MA-M 🇰🇷 BRIT Inc. 00:50:C2:47:F0:00 /36 IAB 🇰🇷 Broadcom Technologies 00:05:B5:00:00:00 /24 MA-L 🇰🇷 BroadMedia Co., Ltd. 80:E4:DA:60:00:00 /28 MA-M 🇰🇷 broadtek 8C:1F:64:40:70:00 /36 MA-S 🇰🇷 BSE CO.,LTD. D0:6A:1F:00:00:00 /24 MA-L 🇰🇷 BSMediasoft Co., Ltd. 14:EB:33:00:00:00 /24 MA-L 🇰🇷 BSP Co., Ltd. 04:B4:66:00:00:00 /24 MA-L 🇰🇷 BT&COM CO.,LTD B8:B1:C7:00:00:00 /24 MA-L 🇰🇷 BTB Korea INC 88:9C:A6:00:00:00 /24 MA-L 🇰🇷 BUHEUNG SYSTEM DC:C6:22:00:00:00 /24 MA-L 🇰🇷 BUJEON ELECTRONICS Co,.Ltd 6C:14:14:00:00:00 /24 MA-L 🇰🇷 Bumjin C&L Co., Ltd. 38:B8:EB:00:00:00 /28 MA-M 🇰🇷 Buwon Technology 60:35:53:00:00:00 /24 MA-L 🇰🇷 Buyang Electronics Industrial Co., Ltd 00:18:81:00:00:00 /24 MA-L 🇰🇷 BUYANG ELECTRONICS INDUSTRIAL CO., LTD. 00:50:C2:4A:60:00 /36 IAB 🇰🇷 Buyang Electronics Industrial Co., Ltd. 00:50:C2:5C:A0:00 /36 IAB 🇰🇷 Buyang Electronics Industrial Co., Ltd. 00:50:C2:5D:40:00 /36 IAB 🇰🇷 Buyang Electronics Industrial Co., Ltd. 00:50:C2:5E:40:00 /36 IAB 🇰🇷 Buyang Electronics Industrial co.,Ltd. 00:50:C2:58:00:00 /36 IAB 🇰🇷 BYDA Co. Ltd., 84:89:EC:70:00:00 /28 MA-M 🇰🇷 BYZERO 14:1F:BA:40:00:00 /28 MA-M 🇰🇷 C&I Technologies 00:09:3E:00:00:00 /24 MA-L 🇰🇷 C&S Technology 00:08:F2:00:00:00 /24 MA-L 🇰🇷 C-Kur TV Inc. 38:9F:5A:00:00:00 /24 MA-L 🇰🇷 C4Line 00:14:18:00:00:00 /24 MA-L 🇰🇷 CABLELOGIC Co., Ltd. 00:0F:57:00:00:00 /24 MA-L 🇰🇷 CallTechSolution Co.,Ltd 00:25:7F:00:00:00 /24 MA-L 🇰🇷 camtron industrial inc. 04:5D:56:00:00:00 /24 MA-L 🇰🇷 CANKO TECHNOLOGIES INC. 00:17:DB:00:00:00 /24 MA-L 🇰🇷 CANLAB CO., LTD. D0:DA:24:70:00:00 /28 MA-M 🇰🇷 Canon Korea Inc. 00:0F:A0:00:00:00 /24 MA-L 🇰🇷 CanTops Co,.Ltd. 90:2C:FB:00:00:00 /24 MA-L 🇰🇷 Cap Co., Ltd. 00:13:23:00:00:00 /24 MA-L 🇰🇷 CareSix Inc. EC:5B:CD:A0:00:00 /28 MA-M 🇰🇷 CARPOINT CO.,LTD 00:1C:DB:00:00:00 /24 MA-L 🇰🇷 CAS Corp. 00:09:15:00:00:00 /24 MA-L 🇰🇷 Case Information & Communications 00:50:C2:09:90:00 /36 IAB 🇰🇷 CAST Information Co., Ltd 00:16:F3:00:00:00 /24 MA-L 🇰🇷 castcore 8C:1F:64:20:40:00 /36 MA-S 🇰🇷 CCTV NEOTECH 38:C2:BA:00:00:00 /24 MA-L 🇰🇷 CDSTech C0:EA:C3:80:00:00 /28 MA-M 🇰🇷 CeLa Link Corporation E8:FD:E8:00:00:00 /24 MA-L 🇰🇷 CELIZION Inc. 5C:0C:BB:00:00:00 /24 MA-L 🇰🇷 Cellient Co., Ltd. 64:62:23:00:00:00 /24 MA-L 🇰🇷 Cellinx Systems Inc. 00:0A:61:00:00:00 /24 MA-L 🇰🇷 CELLTRON 4C:93:A6:E0:00:00 /28 MA-M 🇰🇷 CELOT Wireless Co., Ltd FC:32:88:00:00:00 /24 MA-L 🇰🇷 CENITS Co., Ltd. 00:18:3B:00:00:00 /24 MA-L 🇰🇷 Central Network Solution Co., Ltd. 00:25:A6:00:00:00 /24 MA-L 🇰🇷 Ceron Tech Co.,LTD 00:50:C2:A9:10:00 /36 IAB 🇰🇷 CEYON TECHNOLOGY CO.,LTD. 00:16:02:00:00:00 /24 MA-L 🇰🇷 CHAHOO Limited 50:8D:6F:00:00:00 /24 MA-L 🇰🇷 CHASEO CONNECTOME 8C:1F:64:74:40:00 /36 MA-S 🇰🇷 CheckBill Co,Ltd. 70:B3:D5:07:90:00 /36 MA-S 🇰🇷 Checkbill Co,Ltd. 70:B3:D5:94:70:00 /36 MA-S 🇰🇷 cheilelectric 64:C1:7E:00:00:00 /24 MA-L 🇰🇷 Chemoptics Inc. 6C:9B:C0:00:00:00 /24 MA-L 🇰🇷 Chemtronics 3C:7A:C4:00:00:00 /24 MA-L 🇰🇷 CHIPSEN Co.,Ltd. 5C:F2:86:40:00:00 /28 MA-M 🇰🇷 CHIPSEN INC. C8:C8:73:00:00:00 /24 MA-L 🇰🇷 CHOEUNENG FC:61:79:40:00:00 /28 MA-M 🇰🇷 Chongho information & communications 00:0C:9C:00:00:00 /24 MA-L 🇰🇷 CHOUNG HWA TECH CO.,LTD 34:FE:1C:00:00:00 /24 MA-L 🇰🇷 choyang powertech 6C:5C:3D:C0:00:00 /28 MA-M 🇰🇷 CHRONOMEDIA 70:B3:D5:21:F0:00 /36 MA-S 🇰🇷 Chun-il Co.,Ltd. 04:AB:6A:00:00:00 /24 MA-L 🇰🇷 CHUNIL ELECTRIC IND., CO. 00:1A:8B:00:00:00 /24 MA-L 🇰🇷 CIMSYS Inc 00:11:22:00:00:00 /24 MA-L 🇰🇷 CL International 78:D8:00:E0:00:00 /28 MA-M 🇰🇷 CL International 70:B3:D5:AB:A0:00 /36 MA-S 🇰🇷 clabsys E8:18:63:10:00:00 /28 MA-M 🇰🇷 CLARUS Korea Co., Ltd F8:02:78:40:00:00 /28 MA-M 🇰🇷 CLCsoft co. 00:05:8F:00:00:00 /24 MA-L 🇰🇷 Clecell 70:B3:D5:56:50:00 /36 MA-S 🇰🇷 ClickTV 00:02:23:00:00:00 /24 MA-L 🇰🇷 Clipcomm, Inc. 00:07:88:00:00:00 /24 MA-L 🇰🇷 clk2.inc C4:83:72:70:00:00 /28 MA-M 🇰🇷 clover Co,.Ltd E8:F6:D7:C0:00:00 /28 MA-M 🇰🇷 CM PARTNER INC. 6C:A0:AF:00:00:00 /24 MA-L 🇰🇷 CMAX Wireless Co., Ltd. CC:7A:30:00:00:00 /24 MA-L 🇰🇷 CMCNI Co., Ltd A4:4F:3E:A0:00:00 /28 MA-M 🇰🇷 CMITECH 50:3F:98:00:00:00 /24 MA-L 🇰🇷 CMOTECH Co. Ltd. 00:1A:20:00:00:00 /24 MA-L 🇰🇷 CMR KOREA CO., LTD 4C:02:2E:00:00:00 /24 MA-L 🇰🇷 CNB Technology Inc. 00:1E:81:00:00:00 /24 MA-L 🇰🇷 CNDI CO.,LTD 68:79:12:20:00:00 /28 MA-M 🇰🇷 CobaltRay Co., Ltd F0:D3:A7:00:00:00 /24 MA-L 🇰🇷 Cocess Telecom Co., Ltd. 00:02:6A:00:00:00 /24 MA-L 🇰🇷 CODESYSTEM Co.,Ltd 00:50:C2:C7:90:00 /36 IAB