MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
HH
IEEE Registrant 6 Prefixes
Hangzhou Huacheng Network Technology Co.,Ltd
Hangzhou Huacheng Network Technology Co.,Ltd manages 6 unique MAC address prefixes. These prefixes have a total block size of 100.7 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 17 June 2021, and the most recent update was made on 24 August 2026. These allocations support network identification and communication globally.
Unique prefixes 6
Block Size 100663290 (100.66 M)
First registration 17 June 2021
Last updated 24 August 2026
Entity Details
Unique prefixes 6
Block Size 100663290 (100.66 M)
First registration 17 June 2021
Last updated 24 August 2026
Types
MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)