MAC prefix AC:A8:99

Texas Instruments

VendorTexas Instruments
Short nameTexasInstrum
PrefixAC:A8:99/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeAC:A8:99:00:00:00 – AC:A8:99:FF:FF:FF
NotationsAC:A8:99:00:00:00
AC-A8-99-00-00-00
aca8.9900.0000
ACA899000000

Frequently asked questions

Which vendor does MAC address AC:A8:99 belong to?

MAC addresses starting with AC:A8:99 are assigned to Texas Instruments according to the IEEE registry (prefix length 24 bits).

How many addresses does block AC:A8:99 contain?

The block contains 16,777,216 addresses from AC:A8:99:00:00:00 to AC:A8:99:FF:FF:FF.

Is AC:A8:99 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 Texas Instruments have?

Texas Instruments holds 401 registered prefixes in total – the full list is on the vendor page.

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