MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address


Z3 Technology

MAC prefix: 40:CD:3A

Vendor name: Z3 Technology

MAC range: 40:CD:3A:00:00:00 - 40:CD:3A:FF:FF:FF

Block Size: 16777215 (16.77 M)


2720 Harrison St
Evanston IL 60201

Type MA-L

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

Initial registration: 01 July 2010

Last updated: 17 November 2015

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