MAC prefix 10:63:A3:1
| Vendor | Jacobs Technology, Inc. |
|---|---|
| Short name | JacobsTechno |
| Prefix | 10:63:A3:1/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 10:63:A3:10:00:00 – 10:63:A3:1F:FF:FF |
| Notations | 10:63:A3:10:00:0010-63-A3-10-00-001063.a310.00001063A3100000 |
Frequently asked questions
Which vendor does MAC address 10:63:A3:1 belong to?
MAC addresses starting with 10:63:A3:1 are assigned to Jacobs Technology, Inc. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 10:63:A3:1 contain?
The block contains 1,048,576 addresses from 10:63:A3:10:00:00 to 10:63:A3:1F:FF:FF.
Is 10:63:A3:1 a unicast or multicast address?
The least significant bit of the first byte is 0 – it is a unicast address. The U/L bit is 0, so the address is globally unique (universally administered).
How do I find the MAC address of my device?
On Linux use ip link, on Windows getmac /v or ipconfig /all, on macOS ifconfig. Note: phones and recent operating systems often use random, locally administered addresses on Wi-Fi.
Which other MAC prefixes does Jacobs Technology, Inc. have?
Jacobs Technology, Inc. holds 2 registered prefixes in total – the full list is on the vendor page.