MAC prefix D0:A0:11:1
Shanghai Railway Communication Co. Ltd.
| Vendor | Shanghai Railway Communication Co. Ltd. |
|---|---|
| Short name | RailwayCommu |
| Prefix | D0:A0:11:1/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | D0:A0:11:10:00:00 – D0:A0:11:1F:FF:FF |
| Notations | D0:A0:11:10:00:00D0-A0-11-10-00-00d0a0.1110.0000D0A011100000 |
Frequently asked questions
Which vendor does MAC address D0:A0:11:1 belong to?
MAC addresses starting with D0:A0:11:1 are assigned to Shanghai Railway Communication Co. Ltd. according to the IEEE registry (prefix length 28 bits).
How many addresses does block D0:A0:11:1 contain?
The block contains 1,048,576 addresses from D0:A0:11:10:00:00 to D0:A0:11:1F:FF:FF.
Is D0:A0:11:1 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.