MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Grandstream Networks Inc
MAC address prefix EC:74:D7 is registered to Grandstream Networks Inc, located at 126 brookline avenueboston MA 02215US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 27 April 2022, and no subsequent updates have been recorded.
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
