MAC Address Lookup

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

 MAC

Creotech Instruments S.A.

Unique prefixes: 2

Block Size: 16781310 (16.78 M)

First registration: 23 December 2014

Last updated: 25 April 2020

Types

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

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

MAC PrefixTypeRegistration Date
70:B3:D5:91:EMA-S2014-12-23
E0:6C:A6MA-L2020-04-25