MAC Address Lookup
 Find the vendor name of a device by entering an OUI or a MAC address
OUI: 47:54:43
Range: -
Block Size:
 Locally administered addresses (LAA): the address is
			assigned to a device by a network administrator, overriding the burned-in address. 
  Note 
It's also be a randomized MAC. Media Access Control (MAC) address randomization is a privacy technique whereby mobile devices rotate through random hardware addresses in order to prevent observers from singling out their traffic or physical location from other nearby devices.
Type of transmission: Multicast
 Wireshark: 
GTC (Not registered!)
(This number is a multicast!)