MAC prefix AC:40:B5
Lumiva Inc.
| Vendor | Lumiva Inc. |
|---|---|
| Short name | Lumiva |
| Prefix | AC:40:B5/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | AC:40:B5:00:00:00 – AC:40:B5:FF:FF:FF |
| Notations | AC:40:B5:00:00:00AC-40-B5-00-00-00ac40.b500.0000AC40B5000000 |
Frequently asked questions
Which vendor does MAC address AC:40:B5 belong to?
MAC addresses starting with AC:40:B5 are assigned to Lumiva Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block AC:40:B5 contain?
The block contains 16,777,216 addresses from AC:40:B5:00:00:00 to AC:40:B5:FF:FF:FF.
Is AC:40:B5 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.