00:21:64 Special Design Bureau for Seismic Instrumentation
Every MAC address from 00:21:64:00:00:00 to 00:21:64:FF:FF:FF belongs to a block the IEEE assigned to Special Design Bureau for Seismic Instrumentation. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:64 belongs to
Written 00:21:64, 00-21-64 or 002164, depending on the system. Look up a full address.
Prefix
00:21:64
Organization
Special Design Bureau for Seismic Instrumentation
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:64:00:00:00
Last address
00:21:64:FF:FF:FF
Address type
Globally unique, unicast
Registered address
129, Krainyaya Str. Saratov Saratov region RU 410019