MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 84:81:EA (Shanghai Baud Data Communication Co.,Ltd.)
MAC address prefix 84:81:EA is registered to Shanghai Baud Data Communication Co.,Ltd., located at NO.123 JULI RD, PUDONG ZHANGJIANG HIGH-TECH PARK SHANGHAI 201203, 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 31 July 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
84:81:EA
Registrant / Organization
Registry Chronology
Initial registration: 31 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
NO.123 JULI RD
PUDONG ZHANGJIANG HIGH-TECH PARK SHANGHAI 201203
CN.
PUDONG ZHANGJIANG HIGH-TECH PARK SHANGHAI 201203
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8481ea -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8481EA",
"company": "Shanghai Baud Data Communication Co.,Ltd.",
"address": "NO.123 JULI RD, PUDONG ZHANGJIANG HIGH-TECH PARK SHANGHAI 201203, CN",
"country": "CN",
"blockStart": "8481EA000000",
"blockEnd": "8481EAFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2026-07-31",
"isRand": false,
"isPrivate": false
}