MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:4D:43:C (SHENZHEN KOSKY TECHNOLOGY CO.,LTD.)
MAC address prefix B4:4D:43:C is registered to SHENZHEN KOSKY TECHNOLOGY CO.,LTD., located at 5th Floor, Building A, Wanhe Technology Building, Fenghuang Street, Guangming District, Shenzhen Guangdong 518107, CN. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 02 March 2023, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B4:4D:43:C
Registrant / Organization
Registry Chronology
Initial registration: 02 March 2023
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
5th Floor
Building A
Wanhe Technology Building
Fenghuang Street
Guangming District
Shenzhen Guangdong 518107
CN.
Building A
Wanhe Technology Building
Fenghuang Street
Guangming District
Shenzhen Guangdong 518107
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b44d43c -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B44D43C",
"company": "SHENZHEN KOSKY TECHNOLOGY CO.,LTD.",
"address": "5th Floor, Building A, Wanhe Technology Building, Fenghuang Street, Guangming District, Shenzhen Guangdong 518107, CN",
"country": "CN",
"blockStart": "B44D43C00000",
"blockEnd": "B44D43CFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2023-03-02",
"isRand": false,
"isPrivate": false
}