MAC prefix 30:3D:51:9
| Vendor | Annapurna labs |
|---|---|
| Short name | Annapurnalab |
| Prefix | 30:3D:51:9/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 30:3D:51:90:00:00 – 30:3D:51:9F:FF:FF |
| Notations | 30:3D:51:90:00:0030-3D-51-90-00-00303d.5190.0000303D51900000 |
Frequently asked questions
Which vendor does MAC address 30:3D:51:9 belong to?
MAC addresses starting with 30:3D:51:9 are assigned to Annapurna labs according to the IEEE registry (prefix length 28 bits).
How many addresses does block 30:3D:51:9 contain?
The block contains 1,048,576 addresses from 30:3D:51:90:00:00 to 30:3D:51:9F:FF:FF.
Is 30:3D:51:9 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 Annapurna labs have?
Annapurna labs holds 158 registered prefixes in total – the full list is on the vendor page.