Vendor directory
3,518 blocks registered in South Korea.
Page 8 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
🇰🇷 Gastron Co., LTD.
6C:E9:83:00:00:00 /24
MA-L
🇰🇷 Geminico co.,Ltd.
94:F6:92:00:00:00 /24
MA-L
🇰🇷 Gemvax Technology ,. Co.Ltd
C0:83:59:10:00:00 /28
MA-M
🇰🇷 Gen2wave
28:38:CF:00:00:00 /24
MA-L
🇰🇷 Genadsystem
40:D8:55:04:50:00 /36
IAB
🇰🇷 Genesis I&C
00:1F:37:00:00:00 /24
MA-L
🇰🇷 Genesis inc
00:50:C2:5F:50:00 /36
IAB
🇰🇷 Genetel Systems Inc.
00:06:42:00:00:00 /24
MA-L
🇰🇷 GENIS
8C:59:3C:90:00:00 /28
MA-M
🇰🇷 GENIUS NET CO.
00:C0:B1:00:00:00 /24
MA-L
🇰🇷 GENIX INFOCOMM CO., LTD.
AC:EA:6A:00:00:00 /24
MA-L
🇰🇷 Genoray
24:C9:DE:00:00:00 /24
MA-L
🇰🇷 Genotech Co., Ltd.
00:05:96:00:00:00 /24
MA-L
🇰🇷 GentechMedia.co.,ltd.
00:0A:65:00:00:00 /24
MA-L
🇰🇷 Geoplan Korea
3C:42:7E:50:00:00 /28
MA-M
🇰🇷 GES Co, Ltd
00:12:3D:00:00:00 /24
MA-L
🇰🇷 Gi Fone Korea, Inc.
00:05:DE:00:00:00 /24
MA-L
🇰🇷 GIB Korea Co.,Ltd.
8C:1F:64:B9:C0:00 /36
MA-S
🇰🇷 GiBahn Media
00:1F:75:00:00:00 /24
MA-L
🇰🇷 Gigalane
8C:1F:64:41:F0:00 /36
MA-S
🇰🇷 Gigalink Co., Ltd.
00:01:BE:00:00:00 /24
MA-L
🇰🇷 Gigamips
00:19:39:00:00:00 /24
MA-L
🇰🇷 GINT
74:D6:54:00:00:00 /24
MA-L
🇰🇷 GIT
EC:AF:97:00:00:00 /24
MA-L
🇰🇷 Gitsn Inc.
00:50:C2:D3:B0:00 /36
IAB
🇰🇷 GITSN, Inc.
60:DE:35:00:00:00 /24
MA-L
🇰🇷 Global Design Solutions Korea
8C:1F:64:D7:B0:00 /36
MA-S
🇰🇷 Global Technologies Inc.
00:17:2B:00:00:00 /24
MA-L
🇰🇷 Glonet Systems, Inc.
00:04:E5:00:00:00 /24
MA-L
🇰🇷 GLONEXS
4C:4B:F9:70:00:00 /28
MA-M
🇰🇷 GlooVir Inc.
70:B3:D5:47:A0:00 /36
MA-S
🇰🇷 GloQuad
14:1F:BA:10:00:00 /28
MA-M
🇰🇷 GloquadTech
40:FF:40:00:00:00 /24
MA-L
🇰🇷 Gloscom Co., Ltd.
00:23:11:00:00:00 /24
MA-L
🇰🇷 Glsystech Co., Ltd.
00:0C:3D:00:00:00 /24
MA-L
🇰🇷 GN&S company
00:0F:F5:00:00:00 /24
MA-L
🇰🇷 GOLDSTAR CABLE CO., LTD.
00:40:BB:00:00:00 /24
MA-L
🇰🇷 GOLDSTAR CO., LTD.
00:40:A0:00:00:00 /24
MA-L
🇰🇷 GOLDSTAR INFORMATION & COMM.
00:40:5A:00:00:00 /24
MA-L
🇰🇷 GOPEACE Inc.
C4:AD:F1:00:00:00 /24
MA-L
🇰🇷 GOT CO.,LTD
A4:59:D3:80:00:00 /28
MA-M
🇰🇷 GPI KOREA INC.
94:D4:17:00:00:00 /24
MA-L
🇰🇷 GPO
00:50:C2:F8:E0:00 /36
IAB
🇰🇷 GRE SYSTEM INC.
A4:59:D3:40:00:00 /28
MA-M
🇰🇷 GRE SYSTEM INC.
8C:1F:64:39:30:00 /36
MA-S
🇰🇷 Green Information System
F8:20:55:00:00:00 /24
MA-L
🇰🇷 Green IT Korea Co., Ltd.
AC:1D:DF:70:00:00 /28
MA-M
🇰🇷 GREENBELL SYSTEMS
00:0F:2B:00:00:00 /24
MA-L
🇰🇷 Gridwiz Inc.
5C:CC:A0:00:00:00 /24
MA-L
🇰🇷 GRINBI PARTNERS
C8:63:14:60:00:00 /28
MA-M
🇰🇷 Grotech Inc
38:43:E5:00:00:00 /24
MA-L
🇰🇷 GSP SYSTEMS Inc.
00:19:AC:00:00:00 /24
MA-L
🇰🇷 GST Co., Ltd.
F0:A7:64:00:00:00 /24
MA-L
🇰🇷 GSTeletech Co.,Ltd.
00:14:37:00:00:00 /24
MA-L
🇰🇷 GTWAVE
7C:86:57:00:00:00 /24
MA-L
🇰🇷 Guardtec,Inc
8C:C8:F4:00:00:00 /28
MA-M
🇰🇷 Guardtec,Inc
00:50:C2:D0:90:00 /36
IAB
🇰🇷 Gyeyoung I&T
04:36:04:00:00:00 /24
MA-L
🇰🇷 H&abyz
8C:1F:64:8A:00:00 /36
MA-S
🇰🇷 H1-Radio co.,ltd
38:F4:5E:00:00:00 /24
MA-L
🇰🇷 HAEDONG INFO & COMM CO., LTD
00:01:D5:00:00:00 /24
MA-L
🇰🇷 Haein S&S Co., Ltd
40:D8:55:04:F0:00 /36
IAB
🇰🇷 HAESUNG DS
9C:43:1E:20:00:00 /28
MA-M
🇰🇷 HAIYANG OLIX CO.,LTD.
70:B3:D5:5E:50:00 /36
MA-S
🇰🇷 HAIYANG OLIX CO.,LTD.
8C:1F:64:63:10:00 /36
MA-S
🇰🇷 HAJEN
40:DC:9D:00:00:00 /24
MA-L
🇰🇷 HAN CHANG
D0:CE:C9:00:00:00 /24
MA-L
🇰🇷 HAN CHANG
70:B3:D5:85:90:00 /36
MA-S
🇰🇷 HAN CHANG
70:B3:D5:C3:A0:00 /36
MA-S
🇰🇷 Han Kyung I Net Co.,Ltd.
FC:22:9C:00:00:00 /24
MA-L
🇰🇷 HAN MICROTELECOM. CO., LTD.
00:E0:57:00:00:00 /24
MA-L
🇰🇷 Hana CNS Co., LTD.
00:23:A0:00:00:00 /24
MA-L
🇰🇷 HANA Micron Inc.
00:18:9A:00:00:00 /24
MA-L
🇰🇷 HanA Systems Inc.
00:90:08:00:00:00 /24
MA-L
🇰🇷 HANACNS
10:DC:B6:30:00:00 /28
MA-M
🇰🇷 hanatech
40:D8:55:13:E0:00 /36
IAB
🇰🇷 HANATEKSYSTEM
8C:1F:64:55:E0:00 /36
MA-S
🇰🇷 HANBACK ELECTRONICS CO., LTD.
00:0B:A8:00:00:00 /24
MA-L
🇰🇷 Hanbat National University
70:B3:D5:FB:E0:00 /36
MA-S
🇰🇷 Hanbit Electronics Co., Ltd.
00:08:5B:00:00:00 /24
MA-L
🇰🇷 HanbitEDS Co., Ltd.
A8:6A:C1:00:00:00 /24
MA-L
🇰🇷 Hanbyul Telecom Co., Ltd.
00:01:93:00:00:00 /24
MA-L
🇰🇷 Hanchang System Corp.
00:11:8D:00:00:00 /24
MA-L
🇰🇷 Handan BroadInfoCom
00:02:FF:00:00:00 /24
MA-L
🇰🇷 Handreamnet
00:1A:F4:00:00:00 /24
MA-L
🇰🇷 Handreamnet
B8:91:C9:00:00:00 /24
MA-L
🇰🇷 Handreamnet
FC:75:E6:00:00:00 /24
MA-L
🇰🇷 Hanilstm Co., Ltd.
30:32:D4:00:00:00 /24
MA-L
🇰🇷 HANKOOK CTEC CO,. LTD.
50:A0:30:E0:00:00 /28
MA-M
🇰🇷 HANKOOK CTEC CO,. LTD.
70:B3:D5:6E:E0:00 /36
MA-S
🇰🇷 Hankuk Tapi Computer Co., Ltd
00:50:C2:3A:E0:00 /36
IAB
🇰🇷 HANMECIPS CO.
B0:B3:53:90:00:00 /28
MA-M
🇰🇷 HANMI SEMICONDUCTOR CO., LTD.
00:0E:BA:00:00:00 /24
MA-L
🇰🇷 Hannae Technology Co., Ltd
00:0E:25:00:00:00 /24
MA-L
🇰🇷 Hanshin Electronics
70:B3:D5:F7:20:00 /36
MA-S
🇰🇷 HANSHIN MEDICAL CO., LTD.
98:02:D8:B0:00:00 /28
MA-M
🇰🇷 Hanshinit Inc.
00:25:E3:00:00:00 /24
MA-L
🇰🇷 Hansol Technics Co., Ltd.
6C:1E:90:00:00:00 /24
MA-L
🇰🇷 Hansung Electronics Co. LTD
7C:02:BC:00:00:00 /24
MA-L
🇰🇷 HANSUNG ELETRONIC INDUSTRIES DEVELOPMENT CO., LTD
00:09:A5:00:00:00 /24
MA-L