MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address E4:4C:C7:4 (Beijing Zhongchuangwei Nanjing Quantum Communication Technology Co., Ltd.)
MAC address prefix E4:4C:C7:4 is registered to Beijing Zhongchuangwei Nanjing Quantum Communication Technology Co., Ltd., located at No. 88, pubin avenue, jiangpu street, pukou district, nanjing city, nanjing Jiangsu 210000, 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 16 December 2018, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
E4:4C:C7:4
Registrant / Organization
Registry Chronology
Initial registration: 16 December 2018
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
No. 88
pubin avenue
jiangpu street
pukou district
nanjing city
nanjing Jiangsu 210000
CN.
pubin avenue
jiangpu street
pukou district
nanjing city
nanjing Jiangsu 210000
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/e44cc74 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "E44CC74",
"company": "Beijing Zhongchuangwei Nanjing Quantum Communication Technology Co., Ltd.",
"address": "No. 88, pubin avenue, jiangpu street, pukou district, nanjing city, nanjing Jiangsu 210000, CN",
"country": "CN",
"blockStart": "E44CC7400000",
"blockEnd": "E44CC74FFFFF",
"blockSize": 1048575,
"blockType": "MA-M",
"updated": "2018-12-16",
"isRand": false,
"isPrivate": false
}