MAC prefix 40:C6:2A
Shanghai Jing Ren Electronic Technology Co., Ltd.
| Vendor | Shanghai Jing Ren Electronic Technology Co., Ltd. |
|---|---|
| Short name | JingRenElect |
| Prefix | 40:C6:2A/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 40:C6:2A:00:00:00 – 40:C6:2A:FF:FF:FF |
| Notations | 40:C6:2A:00:00:0040-C6-2A-00-00-0040c6.2a00.000040C62A000000 |
Frequently asked questions
Which vendor does MAC address 40:C6:2A belong to?
MAC addresses starting with 40:C6:2A are assigned to Shanghai Jing Ren Electronic Technology Co., Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 40:C6:2A contain?
The block contains 16,777,216 addresses from 40:C6:2A:00:00:00 to 40:C6:2A:FF:FF:FF.
Is 40:C6:2A 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.