MAC prefix 98:F9:C7:4
| Vendor | Promess GmbH |
|---|---|
| Short name | Promess |
| Prefix | 98:F9:C7:4/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 98:F9:C7:40:00:00 – 98:F9:C7:4F:FF:FF |
| Notations | 98:F9:C7:40:00:0098-F9-C7-40-00-0098f9.c740.000098F9C7400000 |
Frequently asked questions
Which vendor does MAC address 98:F9:C7:4 belong to?
MAC addresses starting with 98:F9:C7:4 are assigned to Promess GmbH according to the IEEE registry (prefix length 28 bits).
How many addresses does block 98:F9:C7:4 contain?
The block contains 1,048,576 addresses from 98:F9:C7:40:00:00 to 98:F9:C7:4F:FF:FF.
Is 98:F9:C7:4 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 Promess GmbH have?
Promess GmbH holds 4 registered prefixes in total – the full list is on the vendor page.