MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Cabletron Systems, Inc.
OUI prefix: 00:E0:3A
Vendor name: Cabletron Systems, Inc.
35 INDUSTRIAL WAY - BLDG. #36
ROCHESTER NH 03867
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998