MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
SHENZHEN TOPWELL TECHNOLOGY CO., LTD.
Unique prefixes: 3
Block Size: 18874365 (18.87 M)
First registration: 15 February 2018
Last updated: 20 September 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:EE:E8:D | MA-M | 2021-11-06 |
48:0B:B2:C | MA-M | 2018-02-15 |
FC:47:8D | MA-L | 2023-09-20 |