MAC Address Lookup

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

 MAC

Guan Show Technologe Co., Ltd.

Unique prefixes: 9

Block Size: 36855 (36.85 k)

First registration: 14 June 2018

Last updated: 12 January 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:D5:03:EMA-S2019-10-02
70:B3:D5:1B:AMA-S2020-08-11
70:B3:D5:1F:CMA-S2019-04-23
70:B3:D5:46:DMA-S2021-01-12
70:B3:D5:75:2MA-S2019-07-02
70:B3:D5:82:9MA-S2021-01-11
70:B3:D5:E2:BMA-S2018-06-14
70:B3:D5:F6:AMA-S2020-02-04
70:B3:D5:F8:0MA-S2019-11-22