MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
CJSC NORSI-TRANS
MAC address prefix 30:B3:46 is registered to CJSC NORSI-TRANS, located at B.Novodmitrovskaya12/15 floor 2 r. 36Moscow MOSCOW 127015RU.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 19 March 2021, and no subsequent updates have been recorded.
OUI: 30:B3:46
Vendor name: CJSC NORSI-TRANS
Address:
Assignment Type MA-L B.Novodmitrovskaya
12/15 floor 2 r. 36
Moscow MOSCOW 127015
RU.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 19 March 2021
