MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Panasonic Automotive Systems
MAC address prefix 20:E5:9B is registered to Panasonic Automotive Systems, located at 1578-5Uegawa-chouMatsusaka Mie 5150041JP.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 18 November 2025, and no subsequent updates have been recorded.
OUI: 20:E5:9B
Vendor name: Panasonic Automotive Systems
Address:
Assignment Type MA-L 1578-5
Uegawa-chou
Matsusaka Mie 5150041
JP.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 18 November 2025
