70:B3:D5:BD:E CAST Group of Companies Inc.
Every MAC address from 70:B3:D5:BD:E0:00 to 70:B3:D5:BD:EF:FF belongs to a block the IEEE assigned to CAST Group of Companies Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:BD:E belongs to
Written 70:B3:D5:BD:E, 70-B3-D5-BD-E or 70B3D5BDE, depending on the system. Look up a full address.
Prefix
70:B3:D5:BD:E/36
Organization
CAST Group of Companies Inc.
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:BD:E0:00
Last address
70:B3:D5:BD:EF:FF
Address type
Globally unique, unicast
Registered address
35 Ripley Ave. Toronto Ontario CA M6S3P2
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 CAST Group of Companies Inc.
1 more block registered under the same name.