MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

 MAC

FOUR PHASE SYSTEMS

OUI prefix: 08:00:5C

Vendor name: FOUR PHASE SYSTEMS

Address:

2001 LOGIC DRIVE
SAN JOSE CA 95124-3452
US.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 17 November 2015

Initial registration: 09 November 2000

MAC Address Vendor Country US map