MAC prefix 20:CE:2A:4
| Vendor | Annapurna labs |
|---|---|
| Short name | Annapurnalab |
| Prefix | 20:CE:2A:4/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 20:CE:2A:40:00:00 – 20:CE:2A:4F:FF:FF |
| Notations | 20:CE:2A:40:00:0020-CE-2A-40-00-0020ce.2a40.000020CE2A400000 |
Frequently asked questions
Which vendor does MAC address 20:CE:2A:4 belong to?
MAC addresses starting with 20:CE:2A:4 are assigned to Annapurna labs according to the IEEE registry (prefix length 28 bits).
How many addresses does block 20:CE:2A:4 contain?
The block contains 1,048,576 addresses from 20:CE:2A:40:00:00 to 20:CE:2A:4F:FF:FF.
Is 20:CE:2A:4 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.