MAC prefix 00:25:AC
| Vendor | I-Tech corporation |
|---|---|
| Short name | ITech |
| Prefix | 00:25:AC/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 00:25:AC:00:00:00 – 00:25:AC:FF:FF:FF |
| Notations | 00:25:AC:00:00:0000-25-AC-00-00-000025.ac00.00000025AC000000 |
Frequently asked questions
Which vendor does MAC address 00:25:AC belong to?
MAC addresses starting with 00:25:AC are assigned to I-Tech corporation according to the IEEE registry (prefix length 24 bits).
How many addresses does block 00:25:AC contain?
The block contains 16,777,216 addresses from 00:25:AC:00:00:00 to 00:25:AC:FF:FF:FF.
Is 00:25:AC 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 I-Tech corporation have?
I-Tech corporation holds 2 registered prefixes in total – the full list is on the vendor page.