MAC Address Lookup

 MAC

Intelligent Security Systems (ISS)

Unique prefixes: 2

Block Size: 16781310 (16.78 M)

First registration: 11 June 2019

Last updated: 13 June 2019

Types

MA-L: Mac Address Block Large (previously named OUI). 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
70:B3:D5:51:4MA-S2019-06-13
6C:49:07MA-L2019-06-11