MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:3D:6B (NXP Semiconductor (Tianjin) LTD.)
MAC address prefix B4:3D:6B is registered to NXP Semiconductor (Tianjin) LTD., located at No.15 Xinghua Avenue, Xiqing Economic Development Area, Tianjin 300385, 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 09 May 2024, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B4:3D:6B
Registrant / Organization
Registry Chronology
Initial registration: 09 May 2024
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.15 Xinghua Avenue
Xiqing Economic Development Area
Tianjin 300385
CN.
Xiqing Economic Development Area
Tianjin 300385
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b43d6b -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B43D6B",
"company": "NXP Semiconductor (Tianjin) LTD.",
"address": "No.15 Xinghua Avenue, Xiqing Economic Development Area, Tianjin 300385, CN",
"country": "CN",
"blockStart": "B43D6B000000",
"blockEnd": "B43D6BFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2024-05-09",
"isRand": false,
"isPrivate": false
}