MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
SMC MASSACHUSETTS, INC.
OUI prefix: 00:40:27
Vendor name: SMC MASSACHUSETTS, INC.
25 WALKERS BROOK DRIVE
READING MA 01867
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998