MAC Address Lookup

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

 MAC

Ariston Thermo s.p.a.

Unique prefixes: 3

Block Size: 1056765 (1.05 M)

First registration: 15 February 2018

Last updated: 17 February 2021

Types

MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)

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

MAC PrefixTypeRegistration Date
20:CE:2A:CMA-M2021-02-17
70:B3:D5:3D:6MA-S2020-02-05
70:B3:D5:C1:1MA-S2018-02-15