68:91:D0:5 NIPK Electron Co.
Every MAC address from 68:91:D0:50:00:00 to 68:91:D0:5F:FF:FF belongs to a block the IEEE assigned to NIPK Electron Co.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 68:91:D0:5 belongs to
Written 68:91:D0:5, 68-91-D0-5 or 6891D05, depending on the system. Look up a full address.
Prefix
68:91:D0:5/28
Organization
NIPK Electron Co.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
68:91:D0:50:00:00
Last address
68:91:D0:5F:FF:FF
Address type
Globally unique, unicast
Registered address
Leningradskaya str. 52a. lit.A, pos. Pesochny Saint-Petersburg RU 197758
Parent block
Inside 68:91:D0
This MA-M block is carved from the 24-bit block 68:91:D0, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.