70:B3:D5:6F:5 Cominfo, Inc.
Every MAC address from 70:B3:D5:6F:50:00 to 70:B3:D5:6F:5F:FF belongs to a block the IEEE assigned to Cominfo, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:6F:5 belongs to
Written 70:B3:D5:6F:5, 70-B3-D5-6F-5 or 70B3D56F5, depending on the system. Look up a full address.
Prefix
70:B3:D5:6F:5/36
Organization
Cominfo, Inc.
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:6F:50:00
Last address
70:B3:D5:6F:5F:FF
Address type
Globally unique, unicast
Registered address
Nabrezi 695 Zlin CZ 760 01
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.
Same organization
Other blocks assigned to Cominfo, Inc.
4 more blocks registered under the same name.