MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:40:DC (Samsung Electronics Co.,Ltd)
MAC address prefix B4:40:DC is registered to Samsung Electronics Co.,Ltd, located at #94-1, Imsoo-Dong, Gumi Gyeongbuk 730-350, KR. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 09 March 2023, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B4:40:DC
Registrant / Organization
Registry Chronology
Initial registration: 09 March 2023
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: South Korea (KR)
Headquarters Registered Facility 🇰🇷 KR
#94-1
Imsoo-Dong
Gumi Gyeongbuk 730-350
KR.
Imsoo-Dong
Gumi Gyeongbuk 730-350
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b440dc -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B440DC",
"company": "Samsung Electronics Co.,Ltd",
"address": "#94-1, Imsoo-Dong, Gumi Gyeongbuk 730-350, KR",
"country": "KR",
"blockStart": "B440DC000000",
"blockEnd": "B440DCFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2023-03-09",
"isRand": false,
"isPrivate": false
}