MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Grandstream Networks Inc
OUI: EC:74:D7
Vendor name: Grandstream Networks Inc
Address:
Assignment Type MA-L 126 brookline avenue
boston MA 02215
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 27 April 2022
