MAC prefix DC:7F:A4
| Vendor | 2Wire Inc |
|---|---|
| Short name | 2Wire |
| Prefix | DC:7F:A4/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | DC:7F:A4:00:00:00 – DC:7F:A4:FF:FF:FF |
| Notations | DC:7F:A4:00:00:00DC-7F-A4-00-00-00dc7f.a400.0000DC7FA4000000 |
Frequently asked questions
Which vendor does MAC address DC:7F:A4 belong to?
MAC addresses starting with DC:7F:A4 are assigned to 2Wire Inc according to the IEEE registry (prefix length 24 bits).
How many addresses does block DC:7F:A4 contain?
The block contains 16,777,216 addresses from DC:7F:A4:00:00:00 to DC:7F:A4:FF:FF:FF.
Is DC:7F:A4 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 2Wire Inc have?
2Wire Inc holds 34 registered prefixes in total – the full list is on the vendor page.