MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
TELECOMMUNICATIONS TECHNIQUES
OUI: 00:40:4D
Vendor name: TELECOMMUNICATIONS TECHNIQUES
Address:
Assignment Type MA-L M/S
GERMANTOWN MD 20876
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998
