SERNET (SUZHOU) TECHNOLOGIES CORPORATION

Unique prefixes: 21

Block Size: 195035115 (195.03 M)

First registration: 10 March 2021

Last updated: 03 November 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
04:71:53 MA-L 2021-03-10
0C:67:14 MA-L 2023-03-29
38:1F:26:1 MA-M 2022-01-29
48:3E:5E MA-L 2021-09-04
50:A0:30:D MA-M 2021-10-28
58:48:49:4 MA-M 2021-06-02
58:76:AC MA-L 2022-01-11
74:06:35 MA-L 2023-10-19
7C:13:1D MA-L 2021-12-09
7C:83:34:9 MA-M 2021-07-23
88:3C:C5:9 MA-M 2022-06-07
8C:51:09:A MA-M 2022-04-09
8C:55:70:B MA-M 2023-11-03
A0:95:7F MA-L 2022-06-25
B4:4D:43:7 MA-M 2023-03-04
C0:9F:51 MA-L 2022-03-25
C4:A5:59:E MA-M 2022-10-28
D0:96:86:0 MA-M 2022-08-06
D0:B6:6F MA-L 2021-05-12
D8:21:DA MA-L 2023-03-10
F4:23:9C MA-L 2021-06-26