MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
AC
IEEE Registrant 1 Prefix
AltoBeam(Xiamen)Technology Co., Ltd.
AltoBeam(Xiamen)Technology Co., Ltd. manages 1 unique MAC address prefix. These prefixes have a total block size of 16.8 million addresses.
The allocation includes the following types: MA-L(MAC Address Block Large, 16,777,216 addresses each).
The company registered its MAC address allocation on 28 December 2017, and the most recent update was made on 15 June 2026. These allocations support network identification and communication globally.
Unique prefixes 1
Block Size 16777215 (16.77 M)
First registration 28 December 2017
Last updated 15 June 2026
Entity Details
Unique prefixes 1
Block Size 16777215 (16.77 M)
First registration 28 December 2017
Last updated 15 June 2026
Types
MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor
| MAC Prefix | Type | Registration Date |
|---|---|---|
| DC:29:19 | MA-L | 2017-12-28 |