MAC prefix D8:1F:65
| Vendor | Private |
|---|---|
| Prefix | D8:1F:65/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | D8:1F:65:00:00:00 – D8:1F:65:FF:FF:FF |
| Notations | D8:1F:65:00:00:00D8-1F-65-00-00-00d81f.6500.0000D81F65000000 |
Frequently asked questions
Which vendor does MAC address D8:1F:65 belong to?
MAC addresses starting with D8:1F:65 are assigned to Private according to the IEEE registry (prefix length 24 bits).
How many addresses does block D8:1F:65 contain?
The block contains 16,777,216 addresses from D8:1F:65:00:00:00 to D8:1F:65:FF:FF:FF.
Is D8:1F:65 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 Private have?
Private holds 240 registered prefixes in total – the full list is on the vendor page.