MAC prefix 18:45:B3:2
Haier cloud Health Technology (Qingdao) Co., Ltd
| Vendor | Haier cloud Health Technology (Qingdao) Co., Ltd |
|---|---|
| Short name | HaiercloudHe |
| Prefix | 18:45:B3:2/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 18:45:B3:20:00:00 – 18:45:B3:2F:FF:FF |
| Notations | 18:45:B3:20:00:0018-45-B3-20-00-001845.b320.00001845B3200000 |
Frequently asked questions
Which vendor does MAC address 18:45:B3:2 belong to?
MAC addresses starting with 18:45:B3:2 are assigned to Haier cloud Health Technology (Qingdao) Co., Ltd according to the IEEE registry (prefix length 28 bits).
How many addresses does block 18:45:B3:2 contain?
The block contains 1,048,576 addresses from 18:45:B3:20:00:00 to 18:45:B3:2F:FF:FF.
Is 18:45:B3:2 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.