MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Amazon Technologies Inc.
MAC address prefix 28:EF:01 is registered to Amazon Technologies Inc., located at P.O Box 8102Reno NV 89507US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 05 January 2010, with the most recent update made on 18 December 2020.
OUI: 28:EF:01
Vendor name: Amazon Technologies Inc.
Address:
Assignment Type MA-L P.O Box 8102
Reno NV 89507
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 18 December 2020
Initial registration: 05 January 2010
