MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:AB:F3:2 (Shenzhen Unicair Communication Technology Co., Ltd.)
MAC address prefix B4:AB:F3:2 is registered to Shenzhen Unicair Communication Technology Co., Ltd., located at 8-9/F, Block1, Wutong Island, Shunchang Rd., Xixiang, Bao'an District, Shenzhen 518000, 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 18 December 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B4:AB:F3:2
Registrant / Organization
Registry Chronology
Initial registration: 18 December 2025
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
8-9/F
Block1
Wutong Island
Shunchang Rd.
Xixiang
Bao'an District
Shenzhen 518000
CN.
Block1
Wutong Island
Shunchang Rd.
Xixiang
Bao'an District
Shenzhen 518000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b4abf32 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B4ABF32",
"company": "Shenzhen Unicair Communication Technology Co., Ltd.",
"address": "8-9/F, Block1, Wutong Island, Shunchang Rd., Xixiang, Bao'an District, Shenzhen 518000, CN",
"country": "CN",
"blockStart": "B4ABF3200000",
"blockEnd": "B4ABF32FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2025-12-18",
"isRand": false,
"isPrivate": false
}