MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 28:D4:1E (Barrot Technology Co.,Ltd.)
MAC address prefix 28:D4:1E 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 03 July 2025, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
28:D4:1E
Registrant / Organization
Registry Chronology
Initial registration: 03 July 2025
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/28d41e -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "28D41E",
"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": "28D41E000000",
"blockEnd": "28D41EFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-07-03",
"isRand": false,
"isPrivate": false
}