MAC Address Lookup

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

 MAC

KRONOTECH SRL

Unique prefixes: 5

Block Size: 20475 (20.47 k)

First registration: 18 November 2013

Last updated: 26 June 2020

Types

IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)

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

MAC PrefixTypeRegistration Date
40:D8:55:1A:1IAB2013-11-18
70:B3:D5:62:6MA-S2020-06-26
70:B3:D5:8C:8MA-S2017-10-28
70:B3:D5:D5:6MA-S2019-03-25
70:B3:D5:FB:6MA-S2016-02-18