HYOSUNG Heavy Industries Corporation

Unique prefixes: 3

Block Size: 1056765 (1.05 M)

First registration: 18 February 2016

Last updated: 24 June 2022

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 Prefix Type Registration Date
70:B3:D5:41:A MA-S 2016-02-18
8C:1F:64:C0:7 MA-S 2022-06-23
C4:A1:0E:0 MA-M 2022-03-11