10:63:A3:1 Jacobs Technology, Inc.
Every MAC address from 10:63:A3:10:00:00 to 10:63:A3:1F:FF:FF belongs to a block the IEEE assigned to Jacobs Technology, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 10:63:A3:1 belongs to
Written 10:63:A3:1, 10-63-A3-1 or 1063A31, depending on the system. Look up a full address.
Prefix
10:63:A3:1/28
Organization
Jacobs Technology, Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
10:63:A3:10:00:00
Last address
10:63:A3:1F:FF:FF
Address type
Globally unique, unicast
Registered address
7765 Old Telegraph Road Severn MD US 21144
Parent block
Inside 10:63:A3
This MA-M block is carved from the 24-bit block 10:63:A3, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Jacobs Technology, Inc.
1 more block registered under the same name.