MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
BA
IEEE Registrant 2 Prefixes
Beijing ASU Tech Co.,Ltd
Beijing ASU Tech Co.,Ltd manages 2 unique MAC address prefixes. These prefixes have a total block size of 17.8 million addresses.
The allocation includes the following types: MA-L(MAC Address Block Large, 16,777,216 addresses each) and MA-M(MAC Address Block Medium, 1,048,576 addresses each).
The company registered its MAC address allocation on 17 November 2015, and the most recent update was made on 07 September 2021. These allocations support network identification and communication globally.
Unique prefixes 2
Block Size 17825790 (17.82 M)
First registration 17 November 2015
Last updated 07 September 2021
Entity Details
Unique prefixes 2
Block Size 17825790 (17.82 M)
First registration 17 November 2015
Last updated 07 September 2021
Types
MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)MA-M: Block Type
Mac Address Block Medium. Number of address 2^20 (~1 Million)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor
| MAC Prefix | Type | Registration Date |
|---|---|---|
| C4:77:AB | MA-L | 2015-11-17 |
| F4:70:0C:2 | MA-M | 2021-09-07 |