MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Tyco Telecommunications
MAC address prefix 00:21:B0 is registered to Tyco Telecommunications, located at 1011 Pawtucket BlvdLowell Massachusetts 01853US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 25 October 2008, with the most recent update made on 17 November 2015.
OUI: 00:21:B0
Vendor name: Tyco Telecommunications
Address:
Assignment Type MA-L 1011 Pawtucket Blvd
Lowell Massachusetts 01853
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 25 October 2008
