MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix 78:20:BD is registered to Polysense (Beijing) Technologies Co. Ltd, located at 9 Shangdi 3rd StreetD508B3/5(4)F Bldg DHaidian Dist.Beijing 100085CN.
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 February 2022, and no subsequent updates have been recorded.
OUI: 78:20:BD
Vendor name: Polysense (Beijing) Technologies Co. Ltd
Address:
Assignment Type MA-L 9 Shangdi 3rd Street
D508B3/5(4)F Bldg D
Haidian Dist.
Beijing 100085
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 09 February 2022
