70:B3:D5:E0:9 L-3 communications ComCept Division
Every MAC address from 70:B3:D5:E0:90:00 to 70:B3:D5:E0:9F:FF belongs to a block the IEEE assigned to L-3 communications ComCept Division. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:E0:9 belongs to
Written 70:B3:D5:E0:9, 70-B3-D5-E0-9 or 70B3D5E09, depending on the system. Look up a full address.
Prefix
70:B3:D5:E0:9/36
Organization
L-3 communications ComCept Division
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:E0:90:00
Last address
70:B3:D5:E0:9F:FF
Address type
Globally unique, unicast
Registered address
1700 Science Place Rockwall TX US 75032
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.