MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
BWT Tianjin Ltd.
MAC prefix: 40:11:75:A
Vendor name: BWT Tianjin Ltd.
MAC range: 40:11:75:A0:00:00 - 40:11:75:AF:FF:FF
Block Size: 1048575 (1.04 M)
Konggang Economic District
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 04 July 2019