MAC prefix AC:C9:FF

Realme Chongqing Mobile Telecommunications Corp.,Ltd.

VendorRealme Chongqing Mobile Telecommunications Corp.,Ltd.
Short nameRealmeChongq
PrefixAC:C9:FF/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeAC:C9:FF:00:00:00 – AC:C9:FF:FF:FF:FF
NotationsAC:C9:FF:00:00:00
AC-C9-FF-00-00-00
acc9.ff00.0000
ACC9FF000000

Frequently asked questions

Which vendor does MAC address AC:C9:FF belong to?

MAC addresses starting with AC:C9:FF are assigned to Realme Chongqing Mobile Telecommunications Corp.,Ltd. according to the IEEE registry (prefix length 24 bits).

How many addresses does block AC:C9:FF contain?

The block contains 16,777,216 addresses from AC:C9:FF:00:00:00 to AC:C9:FF:FF:FF:FF.

Is AC:C9:FF 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 Realme Chongqing Mobile Telecommunications Corp.,Ltd. have?

Realme Chongqing Mobile Telecommunications Corp.,Ltd. holds 58 registered prefixes in total – the full list is on the vendor page.

Nearby entries