MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B0:4A:39 (Beijing Roborock Technology Co., Ltd.)
MAC address prefix B0:4A:39 is registered to Beijing Roborock Technology Co., Ltd., located at Floor 6, Building C, Kangjian Baosheng Plaza, No. 8 Heiquan Road, Haidian District, Beijing Beijing 100085, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 14 August 2020, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B0:4A:39
Registrant / Organization
Registry Chronology
Initial registration: 14 August 2020
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Floor 6
Building C
Kangjian Baosheng Plaza
No. 8 Heiquan Road
Haidian District
Beijing Beijing 100085
CN.
Building C
Kangjian Baosheng Plaza
No. 8 Heiquan Road
Haidian District
Beijing Beijing 100085
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b04a39 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B04A39",
"company": "Beijing Roborock Technology Co., Ltd.",
"address": "Floor 6, Building C, Kangjian Baosheng Plaza, No. 8 Heiquan Road, Haidian District, Beijing Beijing 100085, CN",
"country": "CN",
"blockStart": "B04A39000000",
"blockEnd": "B04A39FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2020-08-14",
"isRand": false,
"isPrivate": false
}