Guangdong Transtek Medical Electronics Co., Ltd.

Unique prefixes: 2

Block Size: 16781310 (16.78 M)

First registration: 04 September 2020

Last updated: 05 March 2021


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
70:B3:D5:8D:4 MA-S 2020-09-04
B8:B7:7D MA-L 2021-03-05