MAC prefix 00:1D:8B
| Vendor | ADB Broadband Italia |
|---|---|
| Short name | ADBBroadband |
| Prefix | 00:1D:8B/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 00:1D:8B:00:00:00 – 00:1D:8B:FF:FF:FF |
| Notations | 00:1D:8B:00:00:0000-1D-8B-00-00-00001d.8b00.0000001D8B000000 |
Frequently asked questions
Which vendor does MAC address 00:1D:8B belong to?
MAC addresses starting with 00:1D:8B are assigned to ADB Broadband Italia according to the IEEE registry (prefix length 24 bits).
How many addresses does block 00:1D:8B contain?
The block contains 16,777,216 addresses from 00:1D:8B:00:00:00 to 00:1D:8B:FF:FF:FF.
Is 00:1D:8B 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 ADB Broadband Italia have?
ADB Broadband Italia holds 24 registered prefixes in total – the full list is on the vendor page.