MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Grossenbacher Systeme AG
OUI: 70:B3:D5:80:3
Range: 70:B3:D5:80:30:00 - 70:B3:D5:80:3F:FF
Block Size: 4095 (4.09 k)
Universally administered addresses (UAA): the address
is uniquely assigned by its manufacturer.
Type of transmission: Unicast
Wireshark:
No additional details