Vendor name: Open Network Co., Ltd.

MAC Prefix: 00:02:91

MAC Range: 00:02:91:00:00:00 - 00:02:91:FF:FF:FF

Type: MA-L

Address: Seishin Bldg., 2-5-10 Shinjuku
　　　　　 JAPAN 160-0022
　　　　　 JP