MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
OUI prefix: 00:04:EF
Vendor name: Polestar Corp.
RM #802 SeoGeon B/D
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 24 January 2001