MAC prefix D0:1B:1F
| Vendor | Ohsung |
|---|---|
| Prefix | D0:1B:1F/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | D0:1B:1F:00:00:00 – D0:1B:1F:FF:FF:FF |
| Notations | D0:1B:1F:00:00:00D0-1B-1F-00-00-00d01b.1f00.0000D01B1F000000 |
Frequently asked questions
Which vendor does MAC address D0:1B:1F belong to?
MAC addresses starting with D0:1B:1F are assigned to Ohsung according to the IEEE registry (prefix length 24 bits).
How many addresses does block D0:1B:1F contain?
The block contains 16,777,216 addresses from D0:1B:1F:00:00:00 to D0:1B:1F:FF:FF:FF.
Is D0:1B:1F 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 Ohsung have?
Ohsung holds 16 registered prefixes in total – the full list is on the vendor page.