MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Software Freedom Conservancy
MAC address prefix 28:17:CB is registered to Software Freedom Conservancy, located at 137 MONTAGUE ST STE 380Brooklyn NY 11201US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 22 February 2024, and no subsequent updates have been recorded.
OUI: 28:17:CB
Vendor name: Software Freedom Conservancy
Address:
Assignment Type MA-L 137 MONTAGUE ST STE 380
Brooklyn NY 11201
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 22 February 2024
