MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
NTT Communications Corporation
OUI: 34:EF:8B
Vendor name: NTT Communications Corporation
Address:
Assignment Type MA-L NTT Hibiya Bldg. 7F
Chiyoda-ku Tokyo 100-8019
JP.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 05 January 2010
