MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

Amazon Technologies Inc.

OUI prefix: 4C:EF:C0

Address:

P.O Box 8102
Reno NV 89507
US.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 12 November 2017