MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:11:75:B (Chongqing IQIYI Intelligence Technology Co., Ltd.)
MAC address prefix 40:11:75:B is registered to Chongqing IQIYI Intelligence Technology Co., Ltd., located at Yongli International Center, Sanlitun, Chaoyang District, Beijing Beijing 100027, CN. This registration is classified as MA-M (MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20). The prefix was registered on 11 July 2019, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
40:11:75:B
Registrant / Organization
Registry Chronology
Initial registration: 11 July 2019
Assignment Classification
MA-M
(MAC Address Block Medium) containing 1,048,576 MAC addresses (2^20)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Yongli International Center
Sanlitun
Chaoyang District
Beijing Beijing 100027
CN.
Sanlitun
Chaoyang District
Beijing Beijing 100027
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/401175b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "401175B",
"company": "Chongqing IQIYI Intelligence Technology Co., Ltd.",
"address": "Yongli International Center, Sanlitun, Chaoyang District, Beijing Beijing 100027, CN",
"country": "CN",
"blockStart": "401175B00000",
"blockEnd": "401175BFFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2019-07-11",
"isRand": false,
"isPrivate": false
}