MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 88:C9:B3:9 (Richbeam (Beijing) Technology Co., Ltd.)
MAC address prefix 88:C9:B3:9 is registered to Richbeam (Beijing) Technology Co., Ltd., located at 2608, Tower A, Tianzuo International, No.12, Zhongguancun South Street, Haidian District, Beijing Beijing 100081, 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 26 February 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
88:C9:B3:9
Registrant / Organization
Registry Chronology
Initial registration: 26 February 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
2608
Tower A
Tianzuo International
No.12
Zhongguancun South Street
Haidian District
Beijing Beijing 100081
CN.
Tower A
Tianzuo International
No.12
Zhongguancun South Street
Haidian District
Beijing Beijing 100081
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/88c9b39 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "88C9B39",
"company": "Richbeam (Beijing) Technology Co., Ltd.",
"address": "2608, Tower A, Tianzuo International, No.12, Zhongguancun South Street, Haidian District, Beijing Beijing 100081, CN",
"country": "CN",
"blockStart": "88C9B3900000",
"blockEnd": "88C9B39FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2021-02-26",
"isRand": false,
"isPrivate": false
}