MAC prefix A4:EF:52
Telewave Co., Ltd.
| Vendor | Telewave Co., Ltd. |
|---|---|
| Short name | Telewave |
| Prefix | A4:EF:52/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | A4:EF:52:00:00:00 – A4:EF:52:FF:FF:FF |
| Notations | A4:EF:52:00:00:00A4-EF-52-00-00-00a4ef.5200.0000A4EF52000000 |
Frequently asked questions
Which vendor does MAC address A4:EF:52 belong to?
MAC addresses starting with A4:EF:52 are assigned to Telewave Co., Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block A4:EF:52 contain?
The block contains 16,777,216 addresses from A4:EF:52:00:00:00 to A4:EF:52:FF:FF:FF.
Is A4:EF:52 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.