MAC Address Lookup

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


Espressif Inc.

MAC prefix: A0:20:A6

Vendor name: Espressif Inc.

MAC range: A0:20:A6:00:00:00 - A0:20:A6:FF:FF:FF

Block Size: 16777215 (16.77 M)


Room 204
Building 2
690 Bibo Rd
Pudong New Area
Shanghai Shanghai 201203

Type MA-L

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

Initial registration: 01 April 2016

Last updated: 16 August 2018

Country CN map