MAC Address Lookup

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

 MAC

Jastec

Unique prefixes: 2

Block Size: 33554430 (33.55 M)

First registration: 31 December 2007

Last updated: 10 February 2016

Types

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

MAC PrefixTypeRegistration Date
00:1F:09MA-L2007-12-31
4C:8F:A5MA-L2013-01-09