MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Open Network Co., Ltd.
OUI History
Open Network Co., Ltd.
17 November 2015
Seishin Bldg., 2-5-10 Shinjuku, JAPAN 160-0022, JP
Update(s):- Address
Open Network Co., Ltd.
05 June 2002
Seishin Bldg., 2-5-10 Shinjuku, Shinjuku-ku, Tokyo, JAPAN 160-0022, JAPAN
Update(s):- Address
Open Network Co., Ltd.
09 November 2000
Seishin Bldg., 2-5-10 Shinjuku, Shinjuku-ku, Tokyo, JAPAN 160-0022
Note:- Initial registration