MAC Address Lookup

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


Polestar Corp.

MAC prefix: 00:04:EF

Vendor name: Polestar Corp.

MAC range: 00:04:EF:00:00:00 - 00:04:EF:FF:FF:FF

Block Size: 16777215 (16.77 M)


RM #802 SeoGeon B/D

Korea (ROK)

Type MA-L

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

Initial registration: 24 January 2001

Last updated: 17 November 2015

Country KR map