MAC prefix A4:93:40
Beijing Supvan Information Technology Co.,Ltd.
| Vendor | Beijing Supvan Information Technology Co.,Ltd. |
|---|---|
| Short name | SupvanInform |
| Prefix | A4:93:40/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | A4:93:40:00:00:00 – A4:93:40:FF:FF:FF |
| Notations | A4:93:40:00:00:00A4-93-40-00-00-00a493.4000.0000A49340000000 |
Frequently asked questions
Which vendor does MAC address A4:93:40 belong to?
MAC addresses starting with A4:93:40 are assigned to Beijing Supvan Information Technology Co.,Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block A4:93:40 contain?
The block contains 16,777,216 addresses from A4:93:40:00:00:00 to A4:93:40:FF:FF:FF.
Is A4:93:40 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.