MAC prefix E4:E3:3D
Qingdao Intelligent&Precise Electronics Co.,Ltd.
| Vendor | Qingdao Intelligent&Precise Electronics Co.,Ltd. |
|---|---|
| Short name | QingdaoIntel |
| Prefix | E4:E3:3D/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | E4:E3:3D:00:00:00 – E4:E3:3D:FF:FF:FF |
| Notations | E4:E3:3D:00:00:00E4-E3-3D-00-00-00e4e3.3d00.0000E4E33D000000 |
Frequently asked questions
Which vendor does MAC address E4:E3:3D belong to?
MAC addresses starting with E4:E3:3D are assigned to Qingdao Intelligent&Precise Electronics Co.,Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block E4:E3:3D contain?
The block contains 16,777,216 addresses from E4:E3:3D:00:00:00 to E4:E3:3D:FF:FF:FF.
Is E4:E3:3D 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 Qingdao Intelligent&Precise Electronics Co.,Ltd. have?
Qingdao Intelligent&Precise Electronics Co.,Ltd. holds 23 registered prefixes in total – the full list is on the vendor page.