MAC Address Lookup

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

 MAC

RCH Vietnam Limited Liability Company

Unique prefixes: 9

Block Size: 36855 (36.85 k)

First registration: 02 October 2019

Last updated: 22 March 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:D5:97:DMA-S2019-12-25
70:B3:D5:C0:9MA-S2020-01-10
70:B3:D5:88:EMA-S2019-12-04
70:B3:D5:06:0MA-S2019-11-01
70:B3:D5:6B:DMA-S2019-12-24
70:B3:D5:15:9MA-S2019-11-08
70:B3:D5:78:6MA-S2019-11-05
70:B3:D5:29:4MA-S2020-03-22
70:B3:D5:DA:9MA-S2019-10-02