MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
4Access Communications
MAC address prefix 00:13:CF is registered to 4Access Communications, located at 1 N. LaSalle St.Chicago IL 60602US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 25 February 2005, with the most recent update made on 17 November 2015.
OUI: 00:13:CF
Vendor name: 4Access Communications
Address:
Assignment Type MA-L 1 N. LaSalle St.
Chicago IL 60602
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 25 February 2005
