MAC prefix 40:D8:55:12:1
shanghai Anjian Information technology co. , ltd.
| Vendor | shanghai Anjian Information technology co. , ltd. |
|---|---|
| Short name | AnjianInform |
| Prefix | 40:D8:55:12:1/36 |
| Block type | MA-S (/36, 4,096 addresses) |
| Address range | 40:D8:55:12:10:00 – 40:D8:55:12:1F:FF |
| Notations | 40:D8:55:12:10:0040-D8-55-12-10-0040d8.5512.100040D855121000 |
Frequently asked questions
Which vendor does MAC address 40:D8:55:12:1 belong to?
MAC addresses starting with 40:D8:55:12:1 are assigned to shanghai Anjian Information technology co. , ltd. according to the IEEE registry (prefix length 36 bits).
How many addresses does block 40:D8:55:12:1 contain?
The block contains 4,096 addresses from 40:D8:55:12:10:00 to 40:D8:55:12:1F:FF.
Is 40:D8:55:12:1 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 Anjian Information technology co. , ltd. have?
shanghai Anjian Information technology co. , ltd. holds 2 registered prefixes in total – the full list is on the vendor page.