MAC prefix 30:49:50:B
Hangzhou Ev-Tech Co.,Ltd
| Vendor | Hangzhou Ev-Tech Co.,Ltd |
|---|---|
| Short name | EvTech |
| Prefix | 30:49:50:B/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 30:49:50:B0:00:00 – 30:49:50:BF:FF:FF |
| Notations | 30:49:50:B0:00:0030-49-50-B0-00-003049.50b0.0000304950B00000 |
Frequently asked questions
Which vendor does MAC address 30:49:50:B belong to?
MAC addresses starting with 30:49:50:B are assigned to Hangzhou Ev-Tech Co.,Ltd according to the IEEE registry (prefix length 28 bits).
How many addresses does block 30:49:50:B contain?
The block contains 1,048,576 addresses from 30:49:50:B0:00:00 to 30:49:50:BF:FF:FF.
Is 30:49:50:B 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.