MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 0C:BF:B4:B (대한전력전자)
MAC address prefix 0C:BF:B4:B is registered to 대한전력전자, located at 경기 안양시 동안구 전파로104번길 70 1층, 동안구 안양시 14042, KR. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 23 October 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
0C:BF:B4:B
Registrant / Organization
Registry Chronology
Initial registration: 23 October 2025
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: South Korea (KR)
Headquarters Registered Facility 🇰🇷 KR
경기 안양시 동안구 전파로104번길 70 1층
동안구 안양시 14042
KR.
동안구 안양시 14042
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/0cbfb4b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "0CBFB4B",
"company": "대한전력전자",
"address": "경기 안양시 동안구 전파로104번길 70 1층, 동안구 안양시 14042, KR",
"country": "KR",
"blockStart": "0CBFB4B00000",
"blockEnd": "0CBFB4BFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2025-10-23",
"isRand": false,
"isPrivate": false
}