MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Special Design Bureau for Seismic Instrumentation
MAC address prefix 00:21:64 is registered to Special Design Bureau for Seismic Instrumentation, located at 129Krainyaya Str.Saratov Saratov region 410019RU.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 25 October 2008, with the most recent update made on 17 November 2015.
OUI: 00:21:64
Vendor name: Special Design Bureau for Seismic Instrumentation
Address:
Assignment Type MA-L 129
Krainyaya Str.
Saratov Saratov region 410019
RU.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 25 October 2008
