MAC Address Lookup

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

 Vendor

ChamSys Ltd

Unique prefixes: 2

Block Size: 8190 (8.19 k)

First registration: 18 October 2011

Last updated: 18 February 2016

Types

MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

MAC PrefixTypeRegistration Date
00:1B:C5:04:2MA-S2011-10-18
70:B3:D5:0B:EMA-S2016-02-18