Vendor name: NTT Communications Corporation

MAC Prefix: 34:EF:8B

MAC Range: 34:EF:8B:00:00:00 - 34:EF:8B:FF:FF:FF

Type: MA-L

Address: NTT Hibiya Bldg. 7F
　　　　　Chiyoda-ku Tokyo 100-8019
　　　　　 JP