MAC prefix A0:72:E4
Nj System Co.,Ltd
| Vendor | Nj System Co.,Ltd |
|---|---|
| Short name | NjSystem |
| Prefix | A0:72:E4/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | A0:72:E4:00:00:00 – A0:72:E4:FF:FF:FF |
| Notations | A0:72:E4:00:00:00A0-72-E4-00-00-00a072.e400.0000A072E4000000 |
Frequently asked questions
Which vendor does MAC address A0:72:E4 belong to?
MAC addresses starting with A0:72:E4 are assigned to Nj System Co.,Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block A0:72:E4 contain?
The block contains 16,777,216 addresses from A0:72:E4:00:00:00 to A0:72:E4:FF:FF:FF.
Is A0:72:E4 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.