3,502 blocks registered in South Korea.

🇰🇷 Sesol Industrial Computer 00:50:C2:7E:B0:00 /36 IAB 🇰🇷 SEUNGIL ELECTRONICS 64:2D:B7:00:00:00 /24 MA-L 🇰🇷 SEWOO TECH CO., LTD 44:A8:C2:00:00:00 /24 MA-L 🇰🇷 SEYEON TECH. CO., LTD. 00:30:6F:00:00:00 /24 MA-L 🇰🇷 Sheba Systems Co., Ltd. 00:06:FF:00:00:00 /24 MA-L 🇰🇷 Shellcomm, Inc. 00:05:17:00:00:00 /24 MA-L 🇰🇷 Shin Wang Tech. 00:24:61:00:00:00 /24 MA-L 🇰🇷 SHIN-IL TECH A4:58:02:00:00:00 /24 MA-L 🇰🇷 SHIN-OH ELECTRONICS CO., LTD. R&D 00:0A:F0:00:00:00 /24 MA-L 🇰🇷 Shina System Co., Ltd A8:2B:D6:00:00:00 /24 MA-L 🇰🇷 Shinbo Co., Ltd. A8:98:C6:00:00:00 /24 MA-L 🇰🇷 SHINBORAM 00:11:3A:00:00:00 /24 MA-L 🇰🇷 ShinHeung Precision Co., Ltd. 00:13:62:00:00:00 /24 MA-L 🇰🇷 SHINSUNG DELTATECH CO.,LTD. 00:21:1F:00:00:00 /24 MA-L 🇰🇷 SHSYSTEM.Co.,LTD 58:23:BC:30:00:00 /28 MA-M 🇰🇷 SIGMACOM Co., LTD. 00:0C:A1:00:00:00 /24 MA-L 🇰🇷 SIGMALINK 00:1E:95:00:00:00 /24 MA-L 🇰🇷 Signal Technology, Inc. 00:04:B1:00:00:00 /24 MA-L 🇰🇷 signalparser 70:B3:D5:21:40:00 /36 MA-S 🇰🇷 Signtech 00:1B:4C:00:00:00 /24 MA-L 🇰🇷 Siliconcube E8:18:63:70:00:00 /28 MA-M 🇰🇷 SIMS Corp. 00:1B:3A:00:00:00 /24 MA-L 🇰🇷 Sindoh Techno Co., Ltd. 90:E2:FC:60:00:00 /28 MA-M 🇰🇷 SINDORICOH 00:18:21:00:00:00 /24 MA-L 🇰🇷 SISNET CO., LTD 90:A4:6A:00:00:00 /24 MA-L 🇰🇷 Sitecsoft 00:09:59:00:00:00 /24 MA-L 🇰🇷 SJ Tek Co. Ltd 00:05:27:00:00:00 /24 MA-L 🇰🇷 SJI Industry Company 50:FD:D5:00:00:00 /24 MA-L 🇰🇷 SJI Industry Company BC:10:2F:00:00:00 /24 MA-L 🇰🇷 SJIT 1C:E8:9E:00:00:00 /24 MA-L 🇰🇷 SJIT Co., Ltd. 28:6B:B4:00:00:00 /24 MA-L 🇰🇷 SJIT Co., Ltd. 2C:E7:A7:00:00:00 /24 MA-L 🇰🇷 SJIT Co., Ltd. 34:55:E5:00:00:00 /24 MA-L 🇰🇷 SJIT Co., Ltd. 34:FC:99:00:00:00 /24 MA-L 🇰🇷 SK hynix AC:E4:2E:00:00:00 /24 MA-L 🇰🇷 SK Networks Service CO., LTD. 40:D4:BD:00:00:00 /24 MA-L 🇰🇷 SK Telesys 00:17:B2:00:00:00 /24 MA-L 🇰🇷 SK Teletech(R&D Planning Team) 00:0C:47:00:00:00 /24 MA-L 🇰🇷 SKAIChips 78:46:7D:00:00:00 /24 MA-L 🇰🇷 Skydigital Inc. 00:1F:87:00:00:00 /24 MA-L 🇰🇷 SM DSP CO.,LTD. 2C:6A:6F:70:00:00 /28 MA-M 🇰🇷 Sm electronic co. 00:50:C2:C9:B0:00 /36 IAB 🇰🇷 SM Information & Communication 00:05:77:00:00:00 /24 MA-L 🇰🇷 SM Instruments FC:E4:98:50:00:00 /28 MA-M 🇰🇷 SMALLBIG TECHNOLOGY 00:0B:B2:00:00:00 /24 MA-L 🇰🇷 smart light technology 3C:A8:ED:00:00:00 /24 MA-L 🇰🇷 Smart Radar System, Inc C4:82:72:E0:00:00 /28 MA-M 🇰🇷 Smart Radar System, Inc 8C:1F:64:51:70:00 /36 MA-S 🇰🇷 Smart Solution Inc. 8C:1F:64:ED:10:00 /36 MA-S 🇰🇷 SMARTRO Co.,Ltd. 00:50:C2:79:20:00 /36 IAB 🇰🇷 SMAVIS Inc. 00:50:C2:93:20:00 /36 IAB 🇰🇷 SMND 24:0D:6C:00:00:00 /24 MA-L 🇰🇷 Smobile Co., Ltd. 04:9F:06:00:00:00 /24 MA-L 🇰🇷 SMT&C Co., Ltd. 00:22:31:00:00:00 /24 MA-L 🇰🇷 SnD Tech Co., Ltd. C0:88:5B:00:00:00 /24 MA-L 🇰🇷 SNK Technologies Co.,Ltd. 14:04:67:00:00:00 /24 MA-L 🇰🇷 SNK, Inc. 70:B3:D5:E1:20:00 /36 MA-S 🇰🇷 SNM Technology 08:3C:03:10:00:00 /28 MA-M 🇰🇷 SNR Inc. 00:1D:C6:00:00:00 /24 MA-L 🇰🇷 SNS Solutions, Inc. 00:05:FF:00:00:00 /24 MA-L 🇰🇷 SNSYS B4:AB:F3:60:00:00 /28 MA-M 🇰🇷 SOAM Systel 00:23:71:00:00:00 /24 MA-L 🇰🇷 SoftEnergy Co., Ltd. 00:08:61:00:00:00 /24 MA-L 🇰🇷 SoftRadio Co., Ltd. 00:07:E4:00:00:00 /24 MA-L 🇰🇷 Solar Telecom. Tech 00:0E:74:00:00:00 /24 MA-L 🇰🇷 SOLiD Technologies, Inc. DC:C1:01:00:00:00 /24 MA-L 🇰🇷 Solidwintech F8:1D:90:00:00:00 /24 MA-L 🇰🇷 Sollae Systems Co., Ltd. 00:30:F9:00:00:00 /24 MA-L 🇰🇷 Soltech Co., Ltd. 00:21:6D:00:00:00 /24 MA-L 🇰🇷 solum 50:0F:C6:00:00:00 /24 MA-L 🇰🇷 SolwayTech 70:B3:D5:BD:90:00 /36 MA-S 🇰🇷 SOMO HOLDINGS & TECH. CO.,LTD. 3C:DD:89:00:00:00 /24 MA-L 🇰🇷 somon 2C:C4:4F:30:00:00 /28 MA-M 🇰🇷 Songam Syscom Co. LTD. 74:F8:DB:80:00:00 /28 MA-M 🇰🇷 Songwoo Information & Technology Co., Ltd 8C:55:BB:00:00:00 /24 MA-L 🇰🇷 Songwoo Information & Technology Co., Ltd 70:B3:D5:82:40:00 /36 MA-S 🇰🇷 SONOS Co., Ltd. 00:04:3C:00:00:00 /24 MA-L 🇰🇷 Soriya Co. Ltd. 00:07:37:00:00:00 /24 MA-L 🇰🇷 Sorynorydotcom Inc 70:B3:D5:38:F0:00 /36 MA-S 🇰🇷 SOS LAB Co., Ltd. A4:53:EE:C0:00:00 /28 MA-M 🇰🇷 SOtM 70:B3:D5:CC:70:00 /36 MA-S 🇰🇷 SoundBridge A0:9D:91:00:00:00 /24 MA-L 🇰🇷 Source Chain 58:F4:96:00:00:00 /24 MA-L 🇰🇷 SOVICO 88:C3:B3:00:00:00 /24 MA-L 🇰🇷 SP Corp 00:26:E9:00:00:00 /24 MA-L 🇰🇷 Space CyberLink, Inc. 00:01:0B:00:00:00 /24 MA-L 🇰🇷 SPIT Technology, Inc 8C:1F:64:93:90:00 /36 MA-S 🇰🇷 SPnS Co.,Ltd 68:53:6C:00:00:00 /24 MA-L 🇰🇷 SPRINGWAVE Co., Ltd 0C:CF:D1:00:00:00 /24 MA-L 🇰🇷 SPS, INC. B8:F0:80:00:00:00 /24 MA-L 🇰🇷 SSANGYONG COMPUTER SYSTEMS 00:40:3F:00:00:00 /24 MA-L 🇰🇷 ssolgrid 8C:1F:64:73:80:00 /36 MA-S 🇰🇷 SSOMA SECURITY 7C:39:20:00:00:00 /24 MA-L 🇰🇷 Starkoff Co., Ltd. 38:BC:61:00:00:00 /24 MA-L 🇰🇷 STARNEX CO., LTD. 00:11:E9:00:00:00 /24 MA-L 🇰🇷 STECHWIN.CO.LTD. 00:1B:C5:02:80:00 /36 MA-S 🇰🇷 STL Solution Co.,Ltd. 00:1C:84:00:00:00 /24 MA-L 🇰🇷 Stmovic 70:B3:D5:8F:50:00 /36 MA-S 🇰🇷 STNet Co., Ltd. 00:16:2D:00:00:00 /24 MA-L 🇰🇷 Stolinx,. Inc 00:14:E7:00:00:00 /24 MA-L