MAC prefix 18:42:D4
Wuhan Hosan Telecommunication Technology Co.,Ltd
| Vendor | Wuhan Hosan Telecommunication Technology Co.,Ltd |
|---|---|
| Short name | HosanTelecom |
| Prefix | 18:42:D4/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 18:42:D4:00:00:00 – 18:42:D4:FF:FF:FF |
| Notations | 18:42:D4:00:00:0018-42-D4-00-00-001842.d400.00001842D4000000 |
Frequently asked questions
Which vendor does MAC address 18:42:D4 belong to?
MAC addresses starting with 18:42:D4 are assigned to Wuhan Hosan Telecommunication Technology Co.,Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block 18:42:D4 contain?
The block contains 16,777,216 addresses from 18:42:D4:00:00:00 to 18:42:D4:FF:FF:FF.
Is 18:42:D4 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.