MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
B810 SPA
MAC address prefix 20:B3:7F:0 is registered to B810 SPA, located at Via Enzo Lazzaretti2/1REGGIO EMILIA Reggio Emilia 42122IT.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was initially registered on 16 March 2026, with the most recent update made on 26 March 2026.
OUI: 20:B3:7F:0
Vendor name: B810 SPA
Address:
Assignment Type MA-M Via Enzo Lazzaretti
2/1
REGGIO EMILIA Reggio Emilia 42122
IT.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Last updated: 26 March 2026
Initial registration: 16 March 2026
