Inner Mongolia Yin An Science & Technology Development Co.,L

Unique prefixes: 1

Block Size: 16777215 (16.77 M)

First registration: 31 December 2007

Last updated: 17 November 2015

Types

MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

MAC Prefix Type Registration Date
00:1F:21 MA-L 2007-12-31