MAC prefix 20:0A:0D:C
sehwa
| Vendor | sehwa |
|---|---|
| Prefix | 20:0A:0D:C/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 20:0A:0D:C0:00:00 – 20:0A:0D:CF:FF:FF |
| Notations | 20:0A:0D:C0:00:0020-0A-0D-C0-00-00200a.0dc0.0000200A0DC00000 |
Frequently asked questions
Which vendor does MAC address 20:0A:0D:C belong to?
MAC addresses starting with 20:0A:0D:C are assigned to sehwa according to the IEEE registry (prefix length 28 bits).
How many addresses does block 20:0A:0D:C contain?
The block contains 1,048,576 addresses from 20:0A:0D:C0:00:00 to 20:0A:0D:CF:FF:FF.
Is 20:0A:0D:C 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.