MAC prefix 1C:63:B7

OpenProducts 237 AB

VendorOpenProducts 237 AB
Short nameOpenProducts
Prefix1C:63:B7/24
Block typeMA-L (/24, 16,777,216 addresses)
Address range1C:63:B7:00:00:00 – 1C:63:B7:FF:FF:FF
Notations1C:63:B7:00:00:00
1C-63-B7-00-00-00
1c63.b700.0000
1C63B7000000

Frequently asked questions

Which vendor does MAC address 1C:63:B7 belong to?

MAC addresses starting with 1C:63:B7 are assigned to OpenProducts 237 AB according to the IEEE registry (prefix length 24 bits).

How many addresses does block 1C:63:B7 contain?

The block contains 16,777,216 addresses from 1C:63:B7:00:00:00 to 1C:63:B7:FF:FF:FF.

Is 1C:63:B7 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.

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