MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:EC:F2 (Shanghai Listent Medical Tech Co., Ltd.)
MAC address prefix B4:EC:F2 is registered to Shanghai Listent Medical Tech Co., Ltd., located at No. 668 Qingdai Road Pudong District, Shanghai Shanghai 201318, 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 17 September 2019, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B4:EC:F2
Registrant / Organization
Registry Chronology
Initial registration: 17 September 2019
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. 668 Qingdai Road Pudong District
Shanghai Shanghai 201318
CN.
Shanghai Shanghai 201318
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b4ecf2 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B4ECF2",
"company": "Shanghai Listent Medical Tech Co., Ltd.",
"address": "No. 668 Qingdai Road Pudong District, Shanghai Shanghai 201318, CN",
"country": "CN",
"blockStart": "B4ECF2000000",
"blockEnd": "B4ECF2FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2019-09-17",
"isRand": false,
"isPrivate": false
}