MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Hangzhou Ezviz Software Co.,Ltd.
Unique prefixes: 4
Block Size: 67108860 (67.1 M)
First registration: 11 December 2019
Last updated: 23 November 2021
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)