MAC prefix BC:DF:E1:A

Building Automation Products Inc.

VendorBuilding Automation Products Inc.
Short nameBuildingAuto
PrefixBC:DF:E1:A/28
Block typeMA-M (/28, 1,048,576 addresses)
Address rangeBC:DF:E1:A0:00:00 – BC:DF:E1:AF:FF:FF
NotationsBC:DF:E1:A0:00:00
BC-DF-E1-A0-00-00
bcdf.e1a0.0000
BCDFE1A00000

Frequently asked questions

Which vendor does MAC address BC:DF:E1:A belong to?

MAC addresses starting with BC:DF:E1:A are assigned to Building Automation Products Inc. according to the IEEE registry (prefix length 28 bits).

How many addresses does block BC:DF:E1:A contain?

The block contains 1,048,576 addresses from BC:DF:E1:A0:00:00 to BC:DF:E1:AF:FF:FF.

Is BC:DF:E1:A 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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