MAC prefix 40:D8:55:1A:C

Bucher Automation Budapest

VendorBucher Automation Budapest
Short nameBucherAutoma
Prefix40:D8:55:1A:C/36
Block typeMA-S (/36, 4,096 addresses)
Address range40:D8:55:1A:C0:00 – 40:D8:55:1A:CF:FF
Notations40:D8:55:1A:C0:00
40-D8-55-1A-C0-00
40d8.551a.c000
40D8551AC000

Frequently asked questions

Which vendor does MAC address 40:D8:55:1A:C belong to?

MAC addresses starting with 40:D8:55:1A:C are assigned to Bucher Automation Budapest according to the IEEE registry (prefix length 36 bits).

How many addresses does block 40:D8:55:1A:C contain?

The block contains 4,096 addresses from 40:D8:55:1A:C0:00 to 40:D8:55:1A:CF:FF.

Is 40:D8:55:1A:C 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 Bucher Automation Budapest have?

Bucher Automation Budapest holds 6 registered prefixes in total – the full list is on the vendor page.

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