MAC Address Lookup

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


4Access Communications

OUI prefix: 00:13:CF

Vendor name: 4Access Communications


1 N. LaSalle St.
Chicago IL 60602

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: 25 February 2005

Country US map