MAC Address Lookup

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


CAST Group of Companies Inc.

Unique prefixes: 2

Block Size: 8190 (8.19 k)

First registration: 14 April 2014

Last updated: 05 August 2020


MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

MAC PrefixTypeRegistration Date