MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Telecommunications Industry Association TR-41 Committee
MAC address prefix 00:12:BB is registered to Telecommunications Industry Association TR-41 Committee, located at 2500 Wilson Blvd.Suite 300Arlington VA 22201US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 16 November 2004, with the most recent update made on 17 November 2015.
OUI: 00:12:BB
Vendor name: Telecommunications Industry Association TR-41 Committee
Address:
Assignment Type MA-L 2500 Wilson Blvd.
Suite 300
Arlington VA 22201
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 16 November 2004
