uGrid Network Inc.

Unique prefixes: 2

Block Size: 17825790 (17.82 M)

First registration: 16 December 2018

Last updated: 21 July 2021

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
4C:3F:A7 MA-L 2021-07-21
74:5B:C5:4 MA-M 2018-12-16