70:B3:D5:E2:A CONTES, spol. s r.o.
Every MAC address from 70:B3:D5:E2:A0:00 to 70:B3:D5:E2:AF:FF belongs to a block the IEEE assigned to CONTES, spol. s r.o.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:E2:A belongs to
Written 70:B3:D5:E2:A, 70-B3-D5-E2-A or 70B3D5E2A, depending on the system. Look up a full address.
Prefix
70:B3:D5:E2:A/36
Organization
CONTES, spol. s r.o.
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:E2:A0:00
Last address
70:B3:D5:E2:AF:FF
Address type
Globally unique, unicast
Registered address
U podolskeho hrbitova 667/6 Prague CZ 14700
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.