MAC prefix A0:3D:6F

Cisco Systems, Inc

VendorCisco Systems, Inc
Short nameCisco
PrefixA0:3D:6F/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeA0:3D:6F:00:00:00 – A0:3D:6F:FF:FF:FF
NotationsA0:3D:6F:00:00:00
A0-3D-6F-00-00-00
a03d.6f00.0000
A03D6F000000

Frequently asked questions

Which vendor does MAC address A0:3D:6F belong to?

MAC addresses starting with A0:3D:6F are assigned to Cisco Systems, Inc according to the IEEE registry (prefix length 24 bits).

How many addresses does block A0:3D:6F contain?

The block contains 16,777,216 addresses from A0:3D:6F:00:00:00 to A0:3D:6F:FF:FF:FF.

Is A0:3D:6F 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 Cisco Systems, Inc have?

Cisco Systems, Inc holds 1,258 registered prefixes in total – the full list is on the vendor page.

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