Vendor directory
3,518 blocks registered in South Korea.
Page 6 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
🇰🇷 DRIMAES INC.
8C:1F:64:83:80:00 /36
MA-S
🇰🇷 Drimsys,Inc
50:09:E5:00:00:00 /24
MA-L
🇰🇷 DRTECH
C4:FD:E6:00:00:00 /24
MA-L
🇰🇷 DS Global. Co., LTD
A4:62:DF:00:00:00 /24
MA-L
🇰🇷 DS International
D0:BD:01:00:00:00 /24
MA-L
🇰🇷 DTVRO
00:02:14:00:00:00 /24
MA-L
🇰🇷 DUALi Inc.
00:0F:33:00:00:00 /24
MA-L
🇰🇷 DUKSANMECASYS CO., LTD.
D0:D9:4F:D0:00:00 /28
MA-M
🇰🇷 DURATECH Enterprise,LLC
A4:DA:22:30:00:00 /28
MA-M
🇰🇷 Duzon CNT Co., Ltd.
00:1C:B6:00:00:00 /24
MA-L
🇰🇷 Dvation.co.,Ltd
00:50:C2:69:D0:00 /36
IAB
🇰🇷 DVICO Co., Ltd.
00:01:04:00:00:00 /24
MA-L
🇰🇷 DVR C&C Co., Ltd.
84:57:87:00:00:00 /24
MA-L
🇰🇷 DVS Korea, Co., Ltd
00:25:F5:00:00:00 /24
MA-L
🇰🇷 DWEWOONG ELECTRIC Co., Ltd.
70:B3:D5:BC:20:00 /36
MA-S
🇰🇷 DXO Telecom Co., Ltd.
00:02:ED:00:00:00 /24
MA-L
🇰🇷 e & Tel
00:06:9A:00:00:00 /24
MA-L
🇰🇷 E&B TELECOM
40:36:68:00:00:00 /24
MA-L
🇰🇷 E&M SOLUTION CO,.Ltd
48:81:4E:00:00:00 /24
MA-L
🇰🇷 E-Prime Co., Ltd.
B4:28:F1:00:00:00 /24
MA-L
🇰🇷 e-SMARTCOM INC.
00:11:42:00:00:00 /24
MA-L
🇰🇷 E-SONG
F4:0E:11:50:00:00 /28
MA-M
🇰🇷 E-TRON Co.,Ltd.
7C:18:CD:00:00:00 /24
MA-L
🇰🇷 EAST PHOTONICS
8C:1F:64:30:F0:00 /36
MA-S
🇰🇷 Easy Soft TV Co., Ltd
84:50:9A:00:00:00 /24
MA-L
🇰🇷 ecamtek
F8:4D:8B:00:00:00 /24
MA-L
🇰🇷 Ecastle Electronics Co., Ltd.
00:0E:B5:00:00:00 /24
MA-L
🇰🇷 ECOINET
70:B3:D5:42:00:00 /36
MA-S
🇰🇷 Ecosense
34:6E:8A:00:00:00 /24
MA-L
🇰🇷 ED Co.Ltd
00:1B:02:00:00:00 /24
MA-L
🇰🇷 EDAM information & communications
6C:A6:82:00:00:00 /24
MA-L
🇰🇷 EddyWorks Co.,Ltd
8C:1F:64:6F:70:00 /36
MA-S
🇰🇷 Edeltech Co.,Ltd.
98:BC:99:00:00:00 /24
MA-L
🇰🇷 Edge I&D Co., Ltd.
38:FD:FE:00:00:00 /28
MA-M
🇰🇷 Edge Tech Co., Ltd.
00:50:C2:07:40:00 /36
IAB
🇰🇷 EdgeDX
D0:15:BB:B0:00:00 /28
MA-M
🇰🇷 EDISTEC
54:5D:D9:00:00:00 /24
MA-L
🇰🇷 Editech Co., Ltd
70:B3:D5:79:D0:00 /36
MA-S
🇰🇷 Editech Co., Ltd.
8C:1F:64:43:00:00 /36
MA-S
🇰🇷 Effinet Systems Co., Ltd.
00:02:A6:00:00:00 /24
MA-L
🇰🇷 EFM Networks
00:08:9F:00:00:00 /24
MA-L
🇰🇷 EFM Networks
00:26:66:00:00:00 /24
MA-L
🇰🇷 EFM Networks
58:86:94:00:00:00 /24
MA-L
🇰🇷 EFM Networks
64:E5:99:00:00:00 /24
MA-L
🇰🇷 EFM Networks
70:5D:CC:00:00:00 /24
MA-L
🇰🇷 EFM Networks
88:36:6C:00:00:00 /24
MA-L
🇰🇷 EFM Networks
90:9F:33:00:00:00 /24
MA-L
🇰🇷 EFM Networks
B0:38:6C:00:00:00 /24
MA-L
🇰🇷 EGISTECH CO.,LTD.
70:B3:D5:60:30:00 /36
MA-S
🇰🇷 Ego Systems Inc.
00:0F:1B:00:00:00 /24
MA-L
🇰🇷 ehoosys Co.,LTD.
8C:1F:64:73:10:00 /36
MA-S
🇰🇷 Eidicom Co., Ltd.
00:16:F4:00:00:00 /24
MA-L
🇰🇷 EL-TECH, INC.
00:18:86:00:00:00 /24
MA-L
🇰🇷 ELE-CHEM ENGINEERING CO., LTD.
00:D0:E3:00:00:00 /24
MA-L
🇰🇷 Elentec
00:24:65:00:00:00 /24
MA-L
🇰🇷 Elentec
64:99:68:00:00:00 /24
MA-L
🇰🇷 Elentec
D8:8D:5C:00:00:00 /24
MA-L
🇰🇷 ELESIGN Co., Ltd.
00:04:B0:00:00:00 /24
MA-L
🇰🇷 ELESYS INC.
AC:F9:7E:00:00:00 /24
MA-L
🇰🇷 Elextech INC
00:0F:4C:00:00:00 /24
MA-L
🇰🇷 ELFTECH Co., Ltd.
80:B9:5C:00:00:00 /24
MA-L
🇰🇷 Elim Co
B0:1C:91:00:00:00 /24
MA-L
🇰🇷 ELIM PRODUCT CO.
00:15:3D:00:00:00 /24
MA-L
🇰🇷 Ellion Digital Inc.
00:1F:8A:00:00:00 /24
MA-L
🇰🇷 ELOOM SYSTEM
48:5E:0E:E0:00:00 /28
MA-M
🇰🇷 elsys
70:B3:D5:71:B0:00 /36
MA-S
🇰🇷 Eltov System
3C:6A:2C:C0:00:00 /28
MA-M
🇰🇷 eM Technics Co., Ltd.
00:0A:C3:00:00:00 /24
MA-L
🇰🇷 EM-Tech
BC:B2:2B:00:00:00 /24
MA-L
🇰🇷 EM-Tech
B0:C5:CA:00:00:00 /28
MA-M
🇰🇷 Embedded Solution Bank Co., Ltd.
00:50:C2:D5:F0:00 /36
IAB
🇰🇷 Embedded Solution Bank Co., Ltd.
00:50:C2:E7:60:00 /36
IAB
🇰🇷 Embedone Co., Ltd.
00:03:68:00:00:00 /24
MA-L
🇰🇷 EmFirst Co., Ltd.
8C:33:30:00:00:00 /24
MA-L
🇰🇷 EMSTONE
24:FA:D6:00:00:00 /24
MA-L
🇰🇷 EMSTONE
F4:49:EF:00:00:00 /24
MA-L
🇰🇷 EMTAKE Inc
F4:F1:97:00:00:00 /24
MA-L
🇰🇷 EMW Co., Ltd.
98:60:22:00:00:00 /24
MA-L
🇰🇷 EN Technologies Inc.
00:21:40:00:00:00 /24
MA-L
🇰🇷 enblink
28:A1:86:00:00:00 /24
MA-L
🇰🇷 ENCORED Technologies, Inc.
D0:76:50:70:00:00 /28
MA-M
🇰🇷 Enernet
24:53:BF:00:00:00 /24
MA-L
🇰🇷 ENERVALLEY CO., LTD
FC:DB:96:00:00:00 /24
MA-L
🇰🇷 enlighten
8C:1F:64:91:D0:00 /36
MA-S
🇰🇷 ENNPLE
8C:1F:64:AE:90:00 /36
MA-S
🇰🇷 ENPLUG Co., Ltd.
8C:51:09:70:00:00 /28
MA-M
🇰🇷 ENSIS Co., Ltd.
00:50:C2:E3:10:00 /36
IAB
🇰🇷 Enspert Inc
AC:6F:4F:00:00:00 /24
MA-L
🇰🇷 ENSTECH
00:1B:C5:06:00:00 /36
MA-S
🇰🇷 ENTEC Electric & Electronic CO., LTD
40:D8:55:1A:70:00 /36
IAB
🇰🇷 ENTEC Electric & Electronic CO., LTD
70:B3:D5:07:E0:00 /36
MA-S
🇰🇷 ENTEC Electric & Electronic Co., LTD.
94:CC:04:90:00:00 /28
MA-M
🇰🇷 ENTEC Electric & Electronic Co., LTD.
00:50:C2:B8:90:00 /36
IAB
🇰🇷 ENTEC Electric & Electronic Co., LTD.
70:B3:D5:1D:F0:00 /36
MA-S
🇰🇷 ENTEC Electric & Electronic Co., LTD.
70:B3:D5:92:B0:00 /36
MA-S
🇰🇷 ENTEC Electric & Electronic Co., LTD.
70:B3:D5:B4:40:00 /36
MA-S
🇰🇷 ENTEC Electric & Electronic Co., LTD.
70:B3:D5:C7:A0:00 /36
MA-S
🇰🇷 ENTEC Electric & Electronic Co., LTD.
70:B3:D5:E0:B0:00 /36
MA-S
🇰🇷 ENTEC Electric & Electronic Co., LTD.
70:B3:D5:E8:40:00 /36
MA-S
🇰🇷 ENTOSS Co.,Ltd
8C:1F:64:20:30:00 /36
MA-S