MAC prefix EC:3F:05
Institute 706, The Second Academy China Aerospace Science & Industry Corp
| Vendor | Institute 706, The Second Academy China Aerospace Science & Industry Corp |
|---|---|
| Short name | Institute706 |
| Prefix | EC:3F:05/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | EC:3F:05:00:00:00 – EC:3F:05:FF:FF:FF |
| Notations | EC:3F:05:00:00:00EC-3F-05-00-00-00ec3f.0500.0000EC3F05000000 |
Frequently asked questions
Which vendor does MAC address EC:3F:05 belong to?
MAC addresses starting with EC:3F:05 are assigned to Institute 706, The Second Academy China Aerospace Science & Industry Corp according to the IEEE registry (prefix length 24 bits).
How many addresses does block EC:3F:05 contain?
The block contains 16,777,216 addresses from EC:3F:05:00:00:00 to EC:3F:05:FF:FF:FF.
Is EC:3F:05 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.