MAC prefix B8:3E:59

Roku, Inc.

VendorRoku, Inc.
Short nameRoku
PrefixB8:3E:59/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeB8:3E:59:00:00:00 – B8:3E:59:FF:FF:FF
NotationsB8:3E:59:00:00:00
B8-3E-59-00-00-00
b83e.5900.0000
B83E59000000

Frequently asked questions

Which vendor does MAC address B8:3E:59 belong to?

MAC addresses starting with B8:3E:59 are assigned to Roku, Inc. according to the IEEE registry (prefix length 24 bits).

How many addresses does block B8:3E:59 contain?

The block contains 16,777,216 addresses from B8:3E:59:00:00:00 to B8:3E:59:FF:FF:FF.

Is B8:3E:59 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 Roku, Inc. have?

Roku, Inc. holds 32 registered prefixes in total – the full list is on the vendor page.

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