MAC prefix 00:18:58
TagMaster AB
| Vendor | TagMaster AB |
|---|---|
| Short name | TagMaster |
| Prefix | 00:18:58/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 00:18:58:00:00:00 – 00:18:58:FF:FF:FF |
| Notations | 00:18:58:00:00:0000-18-58-00-00-000018.5800.0000001858000000 |
Frequently asked questions
Which vendor does MAC address 00:18:58 belong to?
MAC addresses starting with 00:18:58 are assigned to TagMaster AB according to the IEEE registry (prefix length 24 bits).
How many addresses does block 00:18:58 contain?
The block contains 16,777,216 addresses from 00:18:58:00:00:00 to 00:18:58:FF:FF:FF.
Is 00:18:58 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.