MAC Address Lookup

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


Open Network Co., Ltd.

OUI: 00:02:91

Vendor name: Open Network Co., Ltd.


Seishin Bldg.
2-5-10 Shinjuku
JAPAN 160-0022

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: 09 November 2000

MAC Address Vendor Country JP map