MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Beijing ASU Tech Co.,Ltd
Unique prefixes: 2
Block Size: 17825790 (17.82 M)
First registration: 17 November 2015
Last updated: 07 September 2021
Types
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
MA-M: Mac Address Block Medium. Number of address 2^20 (~1 Million)
MAC Prefix | Type | Registration Date |
---|---|---|
C4:77:AB | MA-L | 2015-11-17 |
F4:70:0C:2 | MA-M | 2021-09-07 |