MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Handreamnet
OUI: B8:91:C9
Range: B8:91:C9:00:00:00 - B8:91:C9:FF:FF:FF
Block Size: 16777215 (16.77 M)
Universally administered addresses (UAA) : the address is uniquely assigned by its manufacturer.
Type of transmission: Unicast
Wireshark:
No additional details