MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
NTT DATA COMM. SYSTEMS CORP.
Vendor name: NTT DATA COMM. SYSTEMS CORP.
TOKYO 135 TOKYO 135
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998