MAC prefix EC:1C:5D

Siemens AG

VendorSiemens AG
Short nameSiemens
PrefixEC:1C:5D/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeEC:1C:5D:00:00:00 – EC:1C:5D:FF:FF:FF
NotationsEC:1C:5D:00:00:00
EC-1C-5D-00-00-00
ec1c.5d00.0000
EC1C5D000000

Frequently asked questions

Which vendor does MAC address EC:1C:5D belong to?

MAC addresses starting with EC:1C:5D are assigned to Siemens AG according to the IEEE registry (prefix length 24 bits).

How many addresses does block EC:1C:5D contain?

The block contains 16,777,216 addresses from EC:1C:5D:00:00:00 to EC:1C:5D:FF:FF:FF.

Is EC:1C:5D 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 Siemens AG have?

Siemens AG holds 24 registered prefixes in total – the full list is on the vendor page.

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