MAC prefix A4:23:05
Open Networking Laboratory
| Vendor | Open Networking Laboratory |
|---|---|
| Short name | OpenNetworki |
| Prefix | A4:23:05/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | A4:23:05:00:00:00 – A4:23:05:FF:FF:FF |
| Notations | A4:23:05:00:00:00A4-23-05-00-00-00a423.0500.0000A42305000000 |
Frequently asked questions
Which vendor does MAC address A4:23:05 belong to?
MAC addresses starting with A4:23:05 are assigned to Open Networking Laboratory according to the IEEE registry (prefix length 24 bits).
How many addresses does block A4:23:05 contain?
The block contains 16,777,216 addresses from A4:23:05:00:00:00 to A4:23:05:FF:FF:FF.
Is A4:23:05 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.