MAC prefix D8:F3:DB
Post CH AG
| Vendor | Post CH AG |
|---|---|
| Short name | PostCH |
| Prefix | D8:F3:DB/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | D8:F3:DB:00:00:00 – D8:F3:DB:FF:FF:FF |
| Notations | D8:F3:DB:00:00:00D8-F3-DB-00-00-00d8f3.db00.0000D8F3DB000000 |
Frequently asked questions
Which vendor does MAC address D8:F3:DB belong to?
MAC addresses starting with D8:F3:DB are assigned to Post CH AG according to the IEEE registry (prefix length 24 bits).
How many addresses does block D8:F3:DB contain?
The block contains 16,777,216 addresses from D8:F3:DB:00:00:00 to D8:F3:DB:FF:FF:FF.
Is D8:F3:DB 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.