70:5A:6F:B Callidus trading, spol. s r.o.
Every MAC address from 70:5A:6F:B0:00:00 to 70:5A:6F:BF:FF:FF belongs to a block the IEEE assigned to Callidus trading, spol. s r.o.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:5A:6F:B belongs to
Written 70:5A:6F:B, 70-5A-6F-B or 705A6FB, depending on the system. Look up a full address.
Prefix
70:5A:6F:B/28
Organization
Callidus trading, spol. s r.o.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
70:5A:6F:B0:00:00
Last address
70:5A:6F:BF:FF:FF
Address type
Globally unique, unicast
Registered address
Pašerových 1270/1 Ostrava CZ 70900
Parent block
Inside 70:5A:6F
This MA-M block is carved from the 24-bit block 70:5A:6F, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.