MAC prefix DC:81:3D
Shanghai Xiangcheng Communication Technology Co., Ltd
| Vendor | Shanghai Xiangcheng Communication Technology Co., Ltd |
|---|---|
| Short name | XiangchengCo |
| Prefix | DC:81:3D/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | DC:81:3D:00:00:00 – DC:81:3D:FF:FF:FF |
| Notations | DC:81:3D:00:00:00DC-81-3D-00-00-00dc81.3d00.0000DC813D000000 |
Frequently asked questions
Which vendor does MAC address DC:81:3D belong to?
MAC addresses starting with DC:81:3D are assigned to Shanghai Xiangcheng Communication Technology Co., Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block DC:81:3D contain?
The block contains 16,777,216 addresses from DC:81:3D:00:00:00 to DC:81:3D:FF:FF:FF.
Is DC:81:3D 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.
Which other MAC prefixes does Shanghai Xiangcheng Communication Technology Co., Ltd have?
Shanghai Xiangcheng Communication Technology Co., Ltd holds 2 registered prefixes in total – the full list is on the vendor page.