MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 7C:83:34:3 (Beijing Changkun Technology Co., Ltd.)
MAC address prefix 7C:83:34:3 is registered to Beijing Changkun Technology Co., Ltd., located at Room 821-1, unit 2, floor 10, building 1, No. 3, Rongjing East Street, Beijing Economic Development Zone, Beijing Beijing 100176, 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 16 July 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
7C:83:34:3
Registrant / Organization
Registry Chronology
Initial registration: 16 July 2021
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
Room 821-1
unit 2
floor 10
building 1
No. 3
Rongjing East Street
Beijing Economic Development Zone
Beijing Beijing 100176
CN.
unit 2
floor 10
building 1
No. 3
Rongjing East Street
Beijing Economic Development Zone
Beijing Beijing 100176
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/7c83343 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "7C83343",
"company": "Beijing Changkun Technology Co., Ltd.",
"address": "Room 821-1, unit 2, floor 10, building 1, No. 3, Rongjing East Street, Beijing Economic Development Zone, Beijing Beijing 100176, CN",
"country": "CN",
"blockStart": "7C8334300000",
"blockEnd": "7C83343FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2021-07-16",
"isRand": false,
"isPrivate": false
}