MAC prefix CA:FA:E6

Tianjin Ronghui microelectronics Technology Co., Ltd.

VendorTianjin Ronghui microelectronics Technology Co., Ltd.
Short nameTianjinRongh
PrefixCA:FA:E6/24
Block typeMA-L (/24, 16,777,216 addresses)
Address rangeCA:FA:E6:00:00:00 – CA:FA:E6:FF:FF:FF
NotationsCA:FA:E6:00:00:00
CA-FA-E6-00-00-00
cafa.e600.0000
CAFAE6000000

Frequently asked questions

Which vendor does MAC address CA:FA:E6 belong to?

MAC addresses starting with CA:FA:E6 are assigned to Tianjin Ronghui microelectronics Technology Co., Ltd. according to the IEEE registry (prefix length 24 bits).

How many addresses does block CA:FA:E6 contain?

The block contains 16,777,216 addresses from CA:FA:E6:00:00:00 to CA:FA:E6:FF:FF:FF.

Is CA:FA:E6 a unicast or multicast address?

The least significant bit of the first byte is 0 – it is a unicast address. The second least significant bit is set, so the address is locally 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.

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