MAC Address Lookup

 MAC

Tunstall A/S

Unique prefixes: 3

Block Size: 12285 (12.28 k)

First registration: 14 April 2014

Last updated: 15 February 2018

Types

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

MAC PrefixTypeRegistration Date
70:B3:D5:A1:7MA-S2018-02-15
70:B3:D5:13:9MA-S2014-04-14
70:B3:D5:2F:8MA-S2016-11-26