MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 84:11:C2:1 (Beijing Dayu Technology Co., Ltd.)
MAC address prefix 84:11:C2:1 is registered to Beijing Dayu Technology Co., Ltd., located at 11B-660, Building 13, Wangjing Xiyuan, Chaoyang, Beijing 100000, 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 17 September 2020, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
84:11:C2:1
Registrant / Organization
Registry Chronology
Initial registration: 17 September 2020
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
11B-660
Building 13
Wangjing Xiyuan
Chaoyang
Beijing 100000
CN.
Building 13
Wangjing Xiyuan
Chaoyang
Beijing 100000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8411c21 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8411C21",
"company": "Beijing Dayu Technology Co., Ltd.",
"address": "11B-660, Building 13, Wangjing Xiyuan, Chaoyang, Beijing 100000, CN",
"country": "CN",
"blockStart": "8411C2100000",
"blockEnd": "8411C21FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2020-09-17",
"isRand": false,
"isPrivate": false
}