70:B3:D5:74:B Code Blue Corporation
Every MAC address from 70:B3:D5:74:B0:00 to 70:B3:D5:74:BF:FF belongs to a block the IEEE assigned to Code Blue Corporation. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:74:B belongs to
Written 70:B3:D5:74:B, 70-B3-D5-74-B or 70B3D574B, depending on the system. Look up a full address.
Prefix
70:B3:D5:74:B/36
Organization
Code Blue Corporation
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:74:B0:00
Last address
70:B3:D5:74:BF:FF
Address type
Globally unique, unicast
Registered address
259 Hedcor St. Holland MI US 49423
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 Code Blue Corporation
7 more blocks registered under the same name.