70:B3:D5:1A:B Access Control Systems JSC
Every MAC address from 70:B3:D5:1A:B0:00 to 70:B3:D5:1A:BF:FF belongs to a block the IEEE assigned to Access Control Systems JSC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:1A:B belongs to
Written 70:B3:D5:1A:B, 70-B3-D5-1A-B or 70B3D51AB, depending on the system. Look up a full address.
Prefix
70:B3:D5:1A:B/36
Organization
Access Control Systems JSC
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:1A:B0:00
Last address
70:B3:D5:1A:BF:FF
Address type
Globally unique, unicast
Registered address
Bogatyrsky av. 18/1 office 505 Sankt-Peterburg RU 197348
Parent block
Inside 70:B3:D5
This MA-S block is carved from the 24-bit block 70:B3:D5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.