MAC Address Lookup

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

 Vendor

HAN CHANG

Unique prefixes: 2

Block Size: 8190 (8.19 k)

First registration: 29 October 2019

Last updated: 29 August 2020

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:D5:85:9MA-S2020-08-29
70:B3:D5:C3:AMA-S2019-10-29