MAC prefix B4:A2:EB:5
| Vendor | Annapurna labs |
|---|---|
| Short name | Annapurnalab |
| Prefix | B4:A2:EB:5/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | B4:A2:EB:50:00:00 – B4:A2:EB:5F:FF:FF |
| Notations | B4:A2:EB:50:00:00B4-A2-EB-50-00-00b4a2.eb50.0000B4A2EB500000 |
Frequently asked questions
Which vendor does MAC address B4:A2:EB:5 belong to?
MAC addresses starting with B4:A2:EB:5 are assigned to Annapurna labs according to the IEEE registry (prefix length 28 bits).
How many addresses does block B4:A2:EB:5 contain?
The block contains 1,048,576 addresses from B4:A2:EB:50:00:00 to B4:A2:EB:5F:FF:FF.
Is B4:A2:EB:5 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.