MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Square Inc.
OUI: 44:59:25
Vendor name: Square Inc.
Address:
Assignment Type MA-L 1455 Market St.
San Francisco CA 94103
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 06 April 2023