MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:1A:4 (Beijing Qinghong Chuangzhi Technology Co.,Ltd.)
MAC address prefix 8C:1F:64:1A:4 is registered to Beijing Qinghong Chuangzhi Technology Co.,Ltd., located at Room 313-5652, Floor 3, Shanshui Building, No. 3 Gulou East Street, Miyun District, Beijing (Cluster Registered), Beijing 101599, CN. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 24 July 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:1A:4
Registrant / Organization
Registry Chronology
Initial registration: 24 July 2026
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Room 313-5652
Floor 3
Shanshui Building
No. 3 Gulou East Street
Miyun District
Beijing (Cluster Registered)
Beijing 101599
CN.
Floor 3
Shanshui Building
No. 3 Gulou East Street
Miyun District
Beijing (Cluster Registered)
Beijing 101599
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f641a4 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F641A4",
"company": "Beijing Qinghong Chuangzhi Technology Co.,Ltd.",
"address": "Room 313-5652, Floor 3, Shanshui Building, No. 3 Gulou East Street, Miyun District, Beijing (Cluster Registered), Beijing 101599, CN",
"country": "CN",
"blockStart": "8C1F641A4000",
"blockEnd": "8C1F641A4FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2026-07-24",
"isRand": false,
"isPrivate": false
}