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:

2500 Wilson Blvd.
Suite 300
Arlington VA 22201
US.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 17 November 2015

Initial registration: 16 November 2004

MAC Address Vendor Country US map