MAC Address Lookup

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

 Vendor

HongSeok Ltd.

Unique prefixes: 3

Block Size: 12285 (12.28 k)

First registration: 16 November 2018

Last updated: 29 October 2021

Types

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

MAC PrefixTypeRegistration Date
70:B3:D5:30:AMA-S2020-03-18
70:B3:D5:C4:0MA-S2018-11-16
8C:1F:64:5F:5MA-S2021-10-29