MAC prefix 30:1F:9A:E
Shenzhen Fengliyuan Energy Conservating Technology Co. Ltd
| Vendor | Shenzhen Fengliyuan Energy Conservating Technology Co. Ltd |
|---|---|
| Short name | FengliyuanEn |
| Prefix | 30:1F:9A:E/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 30:1F:9A:E0:00:00 – 30:1F:9A:EF:FF:FF |
| Notations | 30:1F:9A:E0:00:0030-1F-9A-E0-00-00301f.9ae0.0000301F9AE00000 |
Frequently asked questions
Which vendor does MAC address 30:1F:9A:E belong to?
MAC addresses starting with 30:1F:9A:E are assigned to Shenzhen Fengliyuan Energy Conservating Technology Co. Ltd according to the IEEE registry (prefix length 28 bits).
How many addresses does block 30:1F:9A:E contain?
The block contains 1,048,576 addresses from 30:1F:9A:E0:00:00 to 30:1F:9A:EF:FF:FF.
Is 30:1F:9A:E 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.