MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:A2:E5 (3onedata Technology Co. Ltd.)
MAC address prefix 40:A2:E5 is registered to 3onedata Technology Co. Ltd., located at 3/F, B/2, Jiuxiangling Industrial District, Xili Town, Nanshan District, Shenzhen Guangdong 518055, 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 10 July 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
40:A2:E5
Registrant / Organization
Registry Chronology
Initial registration: 10 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
3/F
B/2
Jiuxiangling Industrial District
Xili Town
Nanshan District
Shenzhen Guangdong 518055
CN.
B/2
Jiuxiangling Industrial District
Xili Town
Nanshan District
Shenzhen Guangdong 518055
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/40a2e5 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "40A2E5",
"company": "3onedata Technology Co. Ltd.",
"address": "3/F, B/2, Jiuxiangling Industrial District, Xili Town, Nanshan District, Shenzhen Guangdong 518055, CN",
"country": "CN",
"blockStart": "40A2E5000000",
"blockEnd": "40A2E5FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-07-10",
"isRand": false,
"isPrivate": false
}