MAC Address Lookup

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


OUI: 58:75:21

Vendor name: CJSC RTSoft


Nikitinskaya str.
Moscow 105037

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: 07 May 2011

MAC Address Vendor Country RU map