MAC prefix A4:1E:E1
| Vendor | Taicang T&W Electronics |
|---|---|
| Short name | TaicangT&WEl |
| Prefix | A4:1E:E1/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | A4:1E:E1:00:00:00 – A4:1E:E1:FF:FF:FF |
| Notations | A4:1E:E1:00:00:00A4-1E-E1-00-00-00a41e.e100.0000A41EE1000000 |
Frequently asked questions
Which vendor does MAC address A4:1E:E1 belong to?
MAC addresses starting with A4:1E:E1 are assigned to Taicang T&W Electronics according to the IEEE registry (prefix length 24 bits).
How many addresses does block A4:1E:E1 contain?
The block contains 16,777,216 addresses from A4:1E:E1:00:00:00 to A4:1E:E1:FF:FF:FF.
Is A4:1E:E1 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 Taicang T&W Electronics have?
Taicang T&W Electronics holds 47 registered prefixes in total – the full list is on the vendor page.