Vendor directory
3,518 blocks registered in South Korea.
Page 9 of 36
Every MA-L, MA-M, MA-S, IAB, and CID block IEEE has ever assigned to a named organization, browsable or searchable.
Unique organizations2,192
Total blocks3,518
MA-L count2,790
MA-M count244
MA-S count340
IAB count137
CID count7
Total address capacity47,183,679,488
Last changed hereSep 26, 2026
Country reflects the address published in the IEEE registration record. It does not indicate where a device was manufactured, sold, located or currently used.
Largest organizations in South Korea
| Organization | Blocks |
|---|---|
| Samsung Electronics Co.,Ltd | 903 |
| LG Electronics (Mobile Communications) | 77 |
| LG Innotek | 50 |
| LG Electronics | 37 |
| HUMAX Co., Ltd. | 31 |
| KST technology | 20 |
| OHSUNG | 16 |
| Kaon Group Co., Ltd. | 13 |
| SAMSUNG ELECTRO MECHANICS CO., LTD. | 12 |
| EFM Networks | 8 |
Organization
Prefix
Type
🇰🇷 Hansung Teliann, Inc.
00:08:86:00:00:00 /24
MA-L
🇰🇷 HANTAS CO., LTD.
08:ED:02:80:00:00 /28
MA-M
🇰🇷 Hantle System Co., Ltd.
00:21:A7:00:00:00 /24
MA-L
🇰🇷 Hanvit SI, Inc.
10:78:CE:00:00:00 /24
MA-L
🇰🇷 Hanyang Digitech Co.Ltd
00:03:58:00:00:00 /24
MA-L
🇰🇷 Hanyang Digitech Co.Ltd
18:53:E0:00:00:00 /24
MA-L
🇰🇷 HANYANG ELECTRIC CP., LTD
00:50:C2:86:E0:00 /36
IAB
🇰🇷 Hanyang Navicom Co.,Ltd.
4C:9E:E4:00:00:00 /24
MA-L
🇰🇷 HanYang System
00:19:B0:00:00:00 /24
MA-L
🇰🇷 HANYOUNG NUX CO.,LTD
70:B3:D5:10:30:00 /36
MA-S
🇰🇷 Happy Communication Co., Ltd.
00:0A:DE:00:00:00 /24
MA-L
🇰🇷 Happyelectronics Co.,Ltd
70:97:56:00:00:00 /24
MA-L
🇰🇷 HASSNET Inc.
00:08:D6:00:00:00 /24
MA-L
🇰🇷 HBrain
00:09:CB:00:00:00 /24
MA-L
🇰🇷 HBTECH
50:19:11:20:00:00 /28
MA-M
🇰🇷 HC Corporation
08:02:99:00:00:00 /24
MA-L
🇰🇷 HCT. Co., Ltd.
DC:2E:6A:00:00:00 /24
MA-L
🇰🇷 HD Hyundai Electric
88:3E:0D:00:00:00 /24
MA-L
🇰🇷 HD HYUNDAI ENERGY SOLUTIONS CO., LTD.
6C:47:80:10:00:00 /28
MA-M
🇰🇷 HD Link Co., Ltd.
8C:1F:64:5F:10:00 /36
MA-S
🇰🇷 HDPRO CO., LTD.
D4:88:3F:00:00:00 /24
MA-L
🇰🇷 Header Rhyme
8C:1F:64:9C:00:00 /36
MA-S
🇰🇷 HEINESYS, Inc.
00:0E:36:00:00:00 /24
MA-L
🇰🇷 Helixtech Corp.
A0:4C:C1:00:00:00 /24
MA-L
🇰🇷 HFR, Inc.
00:23:AA:00:00:00 /24
MA-L
🇰🇷 HFR, Inc.
04:09:A5:00:00:00 /24
MA-L
🇰🇷 HiConnect, Inc.
00:0A:F9:00:00:00 /24
MA-L
🇰🇷 Hidea Solutions Co. Ltd.
00:21:60:00:00:00 /24
MA-L
🇰🇷 HIGHTECH
4C:33:4E:00:00:00 /24
MA-L
🇰🇷 HIMS International Corporation
00:0B:E5:00:00:00 /24
MA-L
🇰🇷 HIPER Information & Communication, Inc.
00:03:A1:00:00:00 /24
MA-L
🇰🇷 Hitachi-LG Data Storage Korea, Inc
00:14:80:00:00:00 /24
MA-L
🇰🇷 HITECOM System
00:50:C2:5B:30:00 /36
IAB
🇰🇷 Hitek Electronics Co.,Ltd
F8:2B:E6:80:00:00 /28
MA-M
🇰🇷 HITEL LINK Co.,Ltd
00:0C:99:00:00:00 /24
MA-L
🇰🇷 Hitron Technologies. Inc
00:07:D8:00:00:00 /24
MA-L
🇰🇷 HiveMotion
2C:71:55:00:00:00 /24
MA-L
🇰🇷 Hivesystem
04:9D:FE:00:00:00 /24
MA-L
🇰🇷 HIVION Co., Ltd.
00:16:18:00:00:00 /24
MA-L
🇰🇷 HM Corporation Ltd.
2C:C4:4F:60:00:00 /28
MA-M
🇰🇷 HNS
60:DB:2A:00:00:00 /24
MA-L
🇰🇷 Ho Net, Inc.
00:03:86:00:00:00 /24
MA-L
🇰🇷 Holiday Robotics
E4:FF:69:00:00:00 /24
MA-L
🇰🇷 Home Network System
00:1A:B5:00:00:00 /24
MA-L
🇰🇷 Honest Technology Co., Ltd
A4:E9:A3:00:00:00 /24
MA-L
🇰🇷 Honeywell Co., Ltd. (KOREA)
00:06:4A:00:00:00 /24
MA-L
🇰🇷 Hongin., Ltd
70:B3:D5:35:50:00 /36
MA-S
🇰🇷 HongSeok Ltd.
70:B3:D5:30:A0:00 /36
MA-S
🇰🇷 HongSeok Ltd.
70:B3:D5:C4:00:00 /36
MA-S
🇰🇷 HongSeok Ltd.
8C:1F:64:5F:50:00 /36
MA-S
🇰🇷 Hoseo Telecom
50:AB:BF:00:00:00 /24
MA-L
🇰🇷 HoseoTelnet Inc...
00:50:C2:6C:20:00 /36
IAB
🇰🇷 HoseoTelnet Inc...
70:B3:D5:11:B0:00 /36
MA-S
🇰🇷 HOWTEL Co., Ltd.
00:0B:2A:00:00:00 /24
MA-L
🇰🇷 Htel
B8:00:18:00:00:00 /24
MA-L
🇰🇷 HTI Co., LTD.
6C:5C:3D:40:00:00 /28
MA-M
🇰🇷 Hub-Tech
00:22:D3:00:00:00 /24
MA-L
🇰🇷 HuBDIC CO.,LTD
60:D7:E3:E0:00:00 /28
MA-M
🇰🇷 HUMAN DGM. CO., LTD.
8C:1F:64:E6:E0:00 /36
MA-S
🇰🇷 Human Intech
00:50:C2:FF:70:00 /36
IAB
🇰🇷 Human Technology Co., Ltd.
00:06:63:00:00:00 /24
MA-L
🇰🇷 Humannix Co.,Ltd.
AC:2F:A8:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
00:03:78:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
04:4F:17:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
08:EB:74:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
0C:08:B4:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
10:C4:CA:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
28:32:C5:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
2C:08:8C:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
34:38:B7:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
38:F8:5E:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
40:3D:EC:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
4C:D0:8A:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
6C:4B:B4:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
6C:B5:6B:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
84:02:83:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
8C:44:4F:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
90:D0:92:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
90:F3:05:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
94:09:37:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
94:2C:B3:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
A0:72:2C:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
A8:C2:66:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
B0:B3:AD:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
C8:5D:38:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
CC:4E:EC:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
CC:AB:2C:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
D0:FC:D0:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
D8:6C:5A:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
DC:D3:21:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
E8:20:E2:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
E8:B2:FE:00:00:00 /24
MA-L
🇰🇷 HUMAX Co., Ltd.
EC:C3:02:00:00:00 /24
MA-L
🇰🇷 HUMAX NETWORKS
28:25:5F:00:00:00 /24
MA-L
🇰🇷 HUMAX NETWORKS
3C:71:4B:00:00:00 /24
MA-L
🇰🇷 HUMAX NETWORKS
48:E2:AD:00:00:00 /24
MA-L
🇰🇷 HUMAX NETWORKS
A8:40:F8:00:00:00 /24
MA-L
🇰🇷 HUMAX NETWORKS
BC:9A:8E:00:00:00 /24
MA-L
🇰🇷 Hung Chang Co., Ltd.
00:05:6C:00:00:00 /24
MA-L
🇰🇷 HuNS
40:D8:55:00:D0:00 /36
IAB