Siemens Industry Software Inc.

Unique prefixes: 2

Block Size: 8190 (8.19 k)

First registration: 23 July 2017

Last updated: 20 May 2021

Types

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

MAC Prefix Type Registration Date
70:B3:D5:3F:E MA-S 2017-07-23
8C:1F:64:61:1 MA-S 2021-05-20