MAC prefix 38:01:18
ULVAC,Inc.
| Vendor | ULVAC,Inc. |
|---|---|
| Short name | ULVAC |
| Prefix | 38:01:18/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 38:01:18:00:00:00 – 38:01:18:FF:FF:FF |
| Notations | 38:01:18:00:00:0038-01-18-00-00-003801.1800.0000380118000000 |
Frequently asked questions
Which vendor does MAC address 38:01:18 belong to?
MAC addresses starting with 38:01:18 are assigned to ULVAC,Inc. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 38:01:18 contain?
The block contains 16,777,216 addresses from 38:01:18:00:00:00 to 38:01:18:FF:FF:FF.
Is 38:01:18 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.