MAC prefix D4:9F:F9
| Vendor | Earda Technologies co Ltd |
|---|---|
| Short name | EardaTechnol |
| Prefix | D4:9F:F9/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | D4:9F:F9:00:00:00 – D4:9F:F9:FF:FF:FF |
| Notations | D4:9F:F9:00:00:00D4-9F-F9-00-00-00d49f.f900.0000D49FF9000000 |
Frequently asked questions
Which vendor does MAC address D4:9F:F9 belong to?
MAC addresses starting with D4:9F:F9 are assigned to Earda Technologies co Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block D4:9F:F9 contain?
The block contains 16,777,216 addresses from D4:9F:F9:00:00:00 to D4:9F:F9:FF:FF:FF.
Is D4:9F:F9 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 Earda Technologies co Ltd have?
Earda Technologies co Ltd holds 26 registered prefixes in total – the full list is on the vendor page.