MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Copper Mountain Technologies
MAC address prefix 8C:A9:FD is registered to Copper Mountain Technologies, located at 631 E New York StIndianapolis IN 46202US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 03 July 2026, and no subsequent updates have been recorded.
OUI: 8C:A9:FD
Vendor name: Copper Mountain Technologies
Address:
Assignment Type MA-L 631 E New York St
Indianapolis IN 46202
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 03 July 2026
