MAC prefix 00:1B:40
| Vendor | Network Automation mxc AB |
|---|---|
| Short name | NetworkAutom |
| Prefix | 00:1B:40/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 00:1B:40:00:00:00 – 00:1B:40:FF:FF:FF |
| Notations | 00:1B:40:00:00:0000-1B-40-00-00-00001b.4000.0000001B40000000 |
Frequently asked questions
Which vendor does MAC address 00:1B:40 belong to?
MAC addresses starting with 00:1B:40 are assigned to Network Automation mxc AB according to the IEEE registry (prefix length 24 bits).
How many addresses does block 00:1B:40 contain?
The block contains 16,777,216 addresses from 00:1B:40:00:00:00 to 00:1B:40:FF:FF:FF.
Is 00:1B:40 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 Network Automation mxc AB have?
Network Automation mxc AB holds 2 registered prefixes in total – the full list is on the vendor page.