MAC Address Lookup

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

 MAC

MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.

Unique prefixes: 2

Block Size: 8190 (8.19 k)

First registration: 15 February 2018

Last updated: 05 December 2020

Types

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

MAC PrefixTypeRegistration Date
70:B3:D5:7C:CMA-S2020-12-05
70:B3:D5:A3:7MA-S2018-02-15