MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Zhen Shi Information Technology（Shanghai）Co.,Ltd.
OUI: 30:C9:1B
Range: 30:C9:1B:00:00:00 - 30:C9:1B: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