MAC prefix 30:0D:43
| Vendor | Microsoft Mobile Oy |
|---|---|
| Short name | MicrosoftMob |
| Prefix | 30:0D:43/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 30:0D:43:00:00:00 – 30:0D:43:FF:FF:FF |
| Notations | 30:0D:43:00:00:0030-0D-43-00-00-00300d.4300.0000300D43000000 |
Frequently asked questions
Which vendor does MAC address 30:0D:43 belong to?
MAC addresses starting with 30:0D:43 are assigned to Microsoft Mobile Oy according to the IEEE registry (prefix length 24 bits).
How many addresses does block 30:0D:43 contain?
The block contains 16,777,216 addresses from 30:0D:43:00:00:00 to 30:0D:43:FF:FF:FF.
Is 30:0D:43 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 Microsoft Mobile Oy have?
Microsoft Mobile Oy holds 11 registered prefixes in total – the full list is on the vendor page.