MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Qolsys Inc.
MAC address prefix 3C:31:78 is registered to Qolsys Inc., located at 1900 The AlamedaSan Jose Ca 95126US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 17 November 2015, and no subsequent updates have been recorded.
OUI: 3C:31:78
Vendor name: Qolsys Inc.
Address:
Assignment Type MA-L 1900 The Alameda
San Jose Ca 95126
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 17 November 2015
