MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 4C:91:7A:C (Alibaba (Beijing) Software Service Inc.)
MAC address prefix 4C:91:7A:C is registered to Alibaba (Beijing) Software Service Inc., located at No. 301, 3 floor, 9 building, four district, Wangjing East Garden, Chaoyang District, Beijing Beijing 100102, 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 July 2019, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
4C:91:7A:C
Registrant / Organization
Registry Chronology
Initial registration: 02 July 2019
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
No. 301
3 floor
9 building
four district
Wangjing East Garden
Chaoyang District
Beijing Beijing 100102
CN.
3 floor
9 building
four district
Wangjing East Garden
Chaoyang District
Beijing Beijing 100102
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/4c917ac -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "4C917AC",
"company": "Alibaba (Beijing) Software Service Inc.",
"address": "No. 301, 3 floor, 9 building, four district, Wangjing East Garden, Chaoyang District, Beijing Beijing 100102, CN",
"country": "CN",
"blockStart": "4C917AC00000",
"blockEnd": "4C917ACFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2019-07-02",
"isRand": false,
"isPrivate": false
}