MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Allegro Networks, Inc.
OUI prefix: 00:03:F6
Vendor name: Allegro Networks, Inc.
6399 San Ignacio Avenue
San Jose CA 95119
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 09 November 2000