MAC Address Lookup

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

 MAC

OI ELECTRIC CO.,LTD

Unique prefixes: 4

Block Size: 67108860 (67.1 M)

First registration: 22 April 1998

Last updated: 02 June 2018

Types

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

MAC PrefixTypeRegistration Date
00:10:C1MA-L1998-04-22
50:9F:3BMA-L2016-04-06
88:35:C1MA-L2018-06-02
D8:4A:87MA-L2014-07-13