MAC Address Lookup

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

 MAC

OOO Research and Production Center Computer Technologies

Unique prefixes: 7

Block Size: 28665 (28.66 k)

First registration: 18 February 2016

Last updated: 15 November 2019

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:D5:0F:9MA-S2019-11-15
70:B3:D5:26:2MA-S2019-10-16
70:B3:D5:4C:4MA-S2016-02-18
70:B3:D5:60:6MA-S2019-09-10
70:B3:D5:84:3MA-S2019-10-01
70:B3:D5:B8:4MA-S2019-07-17
70:B3:D5:F3:AMA-S2019-08-24