MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 70:B3:D5:E1:6 (China Entropy Co., Ltd.)
MAC address prefix 70:B3:D5:E1:6 is registered to China Entropy Co., Ltd., located at Haidian District, Beijing 100085, CN. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 08 March 2017, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
70:B3:D5:E1:6
Registrant / Organization
Registry Chronology
Initial registration: 08 March 2017
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Haidian District
Beijing 100085
CN.
Beijing 100085
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/70b3d5e16 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "70B3D5E16",
"company": "China Entropy Co., Ltd.",
"address": "Haidian District, Beijing 100085, CN",
"country": "CN",
"blockStart": "70B3D5E16000",
"blockEnd": "70B3D5E16FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2017-03-08",
"isRand": false,
"isPrivate": false
}