MAC prefix 74:AC:5F
Qiku Internet Network Scientific (Shenzhen) Co., Ltd.
| Vendor | Qiku Internet Network Scientific (Shenzhen) Co., Ltd. |
|---|---|
| Short name | QikuInternet |
| Prefix | 74:AC:5F/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 74:AC:5F:00:00:00 – 74:AC:5F:FF:FF:FF |
| Notations | 74:AC:5F:00:00:0074-AC-5F-00-00-0074ac.5f00.000074AC5F000000 |
Frequently asked questions
Which vendor does MAC address 74:AC:5F belong to?
MAC addresses starting with 74:AC:5F are assigned to Qiku Internet Network Scientific (Shenzhen) Co., Ltd. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 74:AC:5F contain?
The block contains 16,777,216 addresses from 74:AC:5F:00:00:00 to 74:AC:5F:FF:FF:FF.
Is 74:AC:5F 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 Qiku Internet Network Scientific (Shenzhen) Co., Ltd. have?
Qiku Internet Network Scientific (Shenzhen) Co., Ltd. holds 2 registered prefixes in total – the full list is on the vendor page.