MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 84:A3:4B (Barrot Technology Co.,Ltd.)
MAC address prefix 84:A3:4B is registered to Barrot Technology Co.,Ltd., located at A1009, Block A, Jia Hua Building, No.9 Shangdi 3rd Street, Haidian District, Beijing, beijing beijing 100000, 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 24 July 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
84:A3:4B
Registrant / Organization
Registry Chronology
Initial registration: 24 July 2026
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
A1009
Block A
Jia Hua Building
No.9 Shangdi 3rd Street
Haidian District
Beijing
beijing beijing 100000
CN.
Block A
Jia Hua Building
No.9 Shangdi 3rd Street
Haidian District
Beijing
beijing beijing 100000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/84a34b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "84A34B",
"company": "Barrot Technology Co.,Ltd.",
"address": "A1009, Block A, Jia Hua Building, No.9 Shangdi 3rd Street, Haidian District, Beijing, beijing beijing 100000, CN",
"country": "CN",
"blockStart": "84A34B000000",
"blockEnd": "84A34BFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-07-24",
"isRand": false,
"isPrivate": false
}