MAC prefix 78:39:2D:7
Shanghai Kanghai Information System CO.,LTD.
| Vendor | Shanghai Kanghai Information System CO.,LTD. |
|---|---|
| Short name | KanghaiInfor |
| Prefix | 78:39:2D:7/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 78:39:2D:70:00:00 – 78:39:2D:7F:FF:FF |
| Notations | 78:39:2D:70:00:0078-39-2D-70-00-007839.2d70.000078392D700000 |
Frequently asked questions
Which vendor does MAC address 78:39:2D:7 belong to?
MAC addresses starting with 78:39:2D:7 are assigned to Shanghai Kanghai Information System CO.,LTD. according to the IEEE registry (prefix length 28 bits).
How many addresses does block 78:39:2D:7 contain?
The block contains 1,048,576 addresses from 78:39:2D:70:00:00 to 78:39:2D:7F:FF:FF.
Is 78:39:2D:7 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 Kanghai Information System CO.,LTD. have?
Shanghai Kanghai Information System CO.,LTD. holds 32 registered prefixes in total – the full list is on the vendor page.