MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
SEIKOSHA CO., LTD.
OUI History
SEIKOSHA CO., LTD.
17 November 2015
SYSTEM EQUIPMENT DIVISION, JP
Update(s):- Address
SEIKOSHA CO., LTD.
21 July 2005
SYSTEM EQUIPMENT DIVISION, 4-1-1 TAIHEI SUMIDA-KU TOKYO 130, JAPAN, JAPAN
Update(s):- Address
SEIKOSHA CO., LTD.
24 October 2001
SYSTEM EQUIPMENT DIVISION, 4-1-1 TAIHEI SUMIDA-KU TOKYO 130, JAPAN
Update(s):- Address
SEIKOSHA CO., LTD.
09 November 2000
SYSTEM EQUIPMENT DIVISION, 4-1-1 TAIHEI, SUMIDA-KU TOKYO 130, JAPAN
Note:- Initial registration