MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address F4:5B:73 (Wanjiaan Interconnected Technology Co., Ltd)
MAC address prefix F4:5B:73 is registered to Wanjiaan Interconnected Technology Co., Ltd, located at 2nd Floor, Incubation Building, Science Development Institute of China, High-tech South 1st Street, Nanshan District, Shenzhen Guangdong 518040, 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 16 March 2016, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
F4:5B:73
Registrant / Organization
Registry Chronology
Initial registration: 16 March 2016
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
2nd Floor
Incubation Building
Science Development Institute of China
High-tech South 1st Street
Nanshan District
Shenzhen Guangdong 518040
CN.
Incubation Building
Science Development Institute of China
High-tech South 1st Street
Nanshan District
Shenzhen Guangdong 518040
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/f45b73 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "F45B73",
"company": "Wanjiaan Interconnected Technology Co., Ltd",
"address": "2nd Floor, Incubation Building, Science Development Institute of China, High-tech South 1st Street, Nanshan District, Shenzhen Guangdong 518040, CN",
"country": "CN",
"blockStart": "F45B73000000",
"blockEnd": "F45B73FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2016-03-16",
"isRand": false,
"isPrivate": false
}