Find the vendor name of a device by entering an OUI or a MAC address
OUI prefix: 00:40:C3
Vendor name: FISCHER AND PORTER CO.
125 E. COUNTY LINE ROADWARMINSTER PA 18974US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998