Nanjing Qinheng Microelectronics Co., Ltd.

Unique prefixes: 7

Block Size: 117440505 (117.44 M)

First registration: 22 July 2021

Last updated: 04 December 2024

Types

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

MAC Prefix Type Registration Date
3C:AB:72 MA-L 2024-10-15
50:54:7B MA-L 2021-07-22
54:14:A7 MA-L 2022-12-07
5C:53:10 MA-L 2023-10-19
70:19:88 MA-L 2024-06-17
DC:32:62 MA-L 2024-12-04
E0:4E:7A MA-L 2024-01-19