MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:F3:3 (Beijing Vizum Technology Co.,Ltd.)
MAC address prefix 70:B3:D5:F3:3 is registered to Beijing Vizum Technology Co.,Ltd., located at Room603, Floor6, Block2, No.1 Zhongguancun, No.81 Beiqing Road, Beijing Beijing 100094, 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 04 April 2020, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:F3:3
Registrant / Organization
Registry Chronology
Initial registration: 04 April 2020
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
Room603
Floor6
Block2
No.1 Zhongguancun
No.81 Beiqing Road
Beijing Beijing 100094
CN.
Floor6
Block2
No.1 Zhongguancun
No.81 Beiqing Road
Beijing Beijing 100094
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d5f33 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D5F33",
"company": "Beijing Vizum Technology Co.,Ltd.",
"address": "Room603, Floor6, Block2, No.1 Zhongguancun, No.81 Beiqing Road, Beijing Beijing 100094, CN",
"country": "CN",
"blockStart": "70B3D5F33000",
"blockEnd": "70B3D5F33FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2020-04-04",
"isRand": false,
"isPrivate": false
}