MAC prefix F4:47:2A
Nanjing Rousing Sci. and Tech. Industrial Co., Ltd
| Vendor | Nanjing Rousing Sci. and Tech. Industrial Co., Ltd |
|---|---|
| Short name | NanjingRousi |
| Prefix | F4:47:2A/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | F4:47:2A:00:00:00 – F4:47:2A:FF:FF:FF |
| Notations | F4:47:2A:00:00:00F4-47-2A-00-00-00f447.2a00.0000F4472A000000 |
Frequently asked questions
Which vendor does MAC address F4:47:2A belong to?
MAC addresses starting with F4:47:2A are assigned to Nanjing Rousing Sci. and Tech. Industrial Co., Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block F4:47:2A contain?
The block contains 16,777,216 addresses from F4:47:2A:00:00:00 to F4:47:2A:FF:FF:FF.
Is F4:47:2A 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.