MAC prefix DC:DB:70
Tonfunk Systementwicklung und Service GmbH
| Vendor | Tonfunk Systementwicklung und Service GmbH |
|---|---|
| Short name | TonfunkSyste |
| Prefix | DC:DB:70/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | DC:DB:70:00:00:00 – DC:DB:70:FF:FF:FF |
| Notations | DC:DB:70:00:00:00DC-DB-70-00-00-00dcdb.7000.0000DCDB70000000 |
Frequently asked questions
Which vendor does MAC address DC:DB:70 belong to?
MAC addresses starting with DC:DB:70 are assigned to Tonfunk Systementwicklung und Service GmbH according to the IEEE registry (prefix length 24 bits).
How many addresses does block DC:DB:70 contain?
The block contains 16,777,216 addresses from DC:DB:70:00:00:00 to DC:DB:70:FF:FF:FF.
Is DC:DB:70 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.