O-Net Communications (Shenzhen) Limited

Unique prefixes: 3

Block Size: 16785405 (16.78 M)

First registration: 15 August 2010

Last updated: 06 November 2021

Types

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

MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

MAC Prefix Type Registration Date
34:78:77 MA-L 2010-08-15
70:B3:D5:9A:2 MA-S 2018-11-16
8C:1F:64:6B:5 MA-S 2021-11-06