MAC prefix B8:62:1F

Cisco Systems, Inc

VendorCisco Systems, Inc
Short nameCisco
PrefixB8:62:1F/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeB8:62:1F:00:00:00 – B8:62:1F:FF:FF:FF
NotationsB8:62:1F:00:00:00
B8-62-1F-00-00-00
b862.1f00.0000
B8621F000000

Frequently asked questions

Which vendor does MAC address B8:62:1F belong to?

MAC addresses starting with B8:62:1F are assigned to Cisco Systems, Inc according to the IEEE registry (prefix length 24 bits).

How many addresses does block B8:62:1F contain?

The block contains 16,777,216 addresses from B8:62:1F:00:00:00 to B8:62:1F:FF:FF:FF.

Is B8:62:1F 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.

Nearby entries