MAC Address Lookup

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


Atsumi Electric Co.,LTD.

OUI: 00:11:4D

Vendor name: Atsumi Electric Co.,LTD.


4-2-2 Shin-Miyakoda
Hamamatsu Shizuoka 431-2103

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 17 November 2015

Initial registration: 05 June 2004

MAC Address Vendor Country JP map