X-speed lnformation Technology Co.,Ltd

Unique prefixes: 3

Block Size: 18874365 (18.87 M)

First registration: 02 June 2021

Last updated: 17 August 2023

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
40:64:DC MA-L 2023-08-17
58:48:49:2 MA-M 2021-06-02
C4:A5:59:3 MA-M 2022-10-25