MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
RYOSEI, Ltd.
OUI History
RYOSEI, Ltd.
09 February 2022
16-4, kitahatsushima-cho, Amagasaki-shi Hyogo 660-0834, JP
Update(s):- Vendor Name
- Address
Mitsubishi Cable Industries, Ltd. / Ryosei Systems
28 July 2018
8, NISHINO-CHO, HIGASHI-MUKOJIMA, AMAGASAKI HYOGO 660-0856, JP
Update(s):- Vendor Name
- Address
MITSUBISHI CABLE COMPANY
17 November 2015
520 MADISON AVENUE, NEW YORK NY 10022, US
Update(s):- Address
MITSUBISHI CABLE COMPANY
21 July 2005
520 MADISON AVENUE, NEW YORK NY 10022, UNITED STATES
Update(s):- Address
MITSUBISHI CABLE COMPANY
24 October 2001
520 MADISON AVENUE, NEW YORK NY 10022
Update(s):- Address
MITSUBISHI CABLE COMPANY
09 November 2000
520 MADISON AVENUE, NEW YORK, NY 10022
Note:- Initial registration