MAC Address Lookup

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


Cyber Trans Japan Co.,Ltd.

OUI prefix: 84:A9:91

Vendor name: Cyber Trans Japan Co.,Ltd.


Setagaya-ku Tokyo 155-0031

Assignment Type MA-L

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

Last updated: 17 November 2015

Initial registration: 27 April 2010

MAC Address Vendor Country JP map