70:B3:D5:E2:3 Smith Meter, Inc.
Every MAC address from 70:B3:D5:E2:30:00 to 70:B3:D5:E2:3F:FF belongs to a block the IEEE assigned to Smith Meter, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:E2:3 belongs to
Written 70:B3:D5:E2:3, 70-B3-D5-E2-3 or 70B3D5E23, depending on the system. Look up a full address.
Prefix
70:B3:D5:E2:3/36
Organization
Smith Meter, Inc.
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:E2:30:00
Last address
70:B3:D5:E2:3F:FF
Address type
Globally unique, unicast
Registered address
1602 Wagner Ave. Erie PA US 16510
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 Smith Meter, Inc.
3 more blocks registered under the same name.