MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Hewlett Packard
MAC address prefix 00:13:21 is registered to Hewlett Packard, located at 20555 State Highway 249Houston TX 77070US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 23 January 2005, with the most recent update made on 17 November 2015.
OUI: 00:13:21
Vendor name: Hewlett Packard
Address:
Assignment Type MA-L 20555 State Highway 249
Houston TX 77070
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 23 January 2005
