MAC Address Lookup

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

 Vendor

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 PrefixTypeRegistration Date
70:B3:D5:41:AMA-S2016-02-18
8C:1F:64:C0:7MA-S2022-06-23
C4:A1:0E:0MA-M2022-03-11