MAC prefix 48:D8:75
China TransInfo Technology Co., Ltd
| Vendor | China TransInfo Technology Co., Ltd |
|---|---|
| Short name | ChinaTransIn |
| Prefix | 48:D8:75/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 48:D8:75:00:00:00 – 48:D8:75:FF:FF:FF |
| Notations | 48:D8:75:00:00:0048-D8-75-00-00-0048d8.7500.000048D875000000 |
Frequently asked questions
Which vendor does MAC address 48:D8:75 belong to?
MAC addresses starting with 48:D8:75 are assigned to China TransInfo Technology Co., Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block 48:D8:75 contain?
The block contains 16,777,216 addresses from 48:D8:75:00:00:00 to 48:D8:75:FF:FF:FF.
Is 48:D8:75 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.