MAC prefix 1C:23:A2
| Vendor | FRITZ! Technology GmbH |
|---|---|
| Short name | FRITZ!Techno |
| Prefix | 1C:23:A2/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 1C:23:A2:00:00:00 – 1C:23:A2:FF:FF:FF |
| Notations | 1C:23:A2:00:00:001C-23-A2-00-00-001c23.a200.00001C23A2000000 |
Frequently asked questions
Which vendor does MAC address 1C:23:A2 belong to?
MAC addresses starting with 1C:23:A2 are assigned to FRITZ! Technology GmbH according to the IEEE registry (prefix length 24 bits).
How many addresses does block 1C:23:A2 contain?
The block contains 16,777,216 addresses from 1C:23:A2:00:00:00 to 1C:23:A2:FF:FF:FF.
Is 1C:23:A2 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 FRITZ! Technology GmbH have?
FRITZ! Technology GmbH holds 7 registered prefixes in total – the full list is on the vendor page.