Find the vendor name of a device by entering an OUI or a MAC address
OUI prefix: 00:03:7E
Vendor name: PORTech Communications, Inc.
150Shiang-Shung N. Rd.Taichung Taiwan 403R.O.C.TW.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 09 November 2000