MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
CHOFU SEISAKUSHO CO.,LTD
OUI: A4:F5:22
Range: A4:F5:22:00:00:00 - A4:F5:22: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:
ChofuSeisaku
Chofu Seisakusho Co.,Ltd