SD Biosensor

Unique prefixes: 2

Block Size: 16781310 (16.78 M)

First registration: 29 April 2015

Last updated: 20 November 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 Prefix Type Registration Date
70:B3:D5:73:7 MA-S 2015-04-29
C4:30:CA MA-L 2020-11-20