MAC Address Lookup

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

Opticore Inc.

MAC prefix: 04:FA:3F

MAC range: 04:FA:3F:00:00:00 - 04:FA:3F:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

97 Jungbudaero448beongil
Yeongtonggu
Suwonsi Gyeonggido 16521
KR.

Type MA-L

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

Initial registration: 18 April 2017