MAC Address Lookup

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


Chelsio Communications

OUI prefix: 00:07:43

Vendor name: Chelsio Communications


170 S. Whismon Rd.
Mountain View CA 94041-1512

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: 24 October 2001

MAC Address Vendor Country US map