MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 20:0A:0D:9 (Welzek (Beijing) Technologies Co, Ltd)
MAC address prefix 20:0A:0D:9 is registered to Welzek (Beijing) Technologies Co, Ltd, located at No 201, Building 12, Chaolai Science Park, No.36 Chuangyuan RoadLaiguangying, Chaoyang Disctrict, Beijing Beijing 100012, 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 October 2019, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
20:0A:0D:9
Registrant / Organization
Registry Chronology
Initial registration: 17 October 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 201
Building 12
Chaolai Science Park
No.36 Chuangyuan RoadLaiguangying
Chaoyang Disctrict
Beijing Beijing 100012
CN.
Building 12
Chaolai Science Park
No.36 Chuangyuan RoadLaiguangying
Chaoyang Disctrict
Beijing Beijing 100012
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/200a0d9 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "200A0D9",
"company": "Welzek (Beijing) Technologies Co, Ltd",
"address": "No 201, Building 12, Chaolai Science Park, No.36 Chuangyuan RoadLaiguangying, Chaoyang Disctrict, Beijing Beijing 100012, CN",
"country": "CN",
"blockStart": "200A0D900000",
"blockEnd": "200A0D9FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2019-10-17",
"isRand": false,
"isPrivate": false
}