MAC Address Lookup

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

 MAC

ROMO Wind A/S

Unique prefixes: 2

Block Size: 1052670 (1.05 M)

First registration: 06 September 2016

Last updated: 29 January 2019

Types

MA-M: Mac Address Block Medium. Number of address 2^20 (~1 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:D5:14:7MA-S2016-09-06
E4:1E:0A:DMA-M2019-01-29