MAC prefix C4:A5:59:3

X-speed lnformation Technology Co.,Ltd

VendorX-speed lnformation Technology Co.,Ltd
Short nameXspeedlnform
PrefixC4:A5:59:3/28
Block typeMA-M (/28, 1,048,576 addresses)
Address rangeC4:A5:59:30:00:00 – C4:A5:59:3F:FF:FF
NotationsC4:A5:59:30:00:00
C4-A5-59-30-00-00
c4a5.5930.0000
C4A559300000

Frequently asked questions

Which vendor does MAC address C4:A5:59:3 belong to?

MAC addresses starting with C4:A5:59:3 are assigned to X-speed lnformation Technology Co.,Ltd according to the IEEE registry (prefix length 28 bits).

How many addresses does block C4:A5:59:3 contain?

The block contains 1,048,576 addresses from C4:A5:59:30:00:00 to C4:A5:59:3F:FF:FF.

Is C4:A5:59:3 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 X-speed lnformation Technology Co.,Ltd have?

X-speed lnformation Technology Co.,Ltd holds 3 registered prefixes in total – the full list is on the vendor page.

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