MAC prefix B4:AB:F3:4
Shenyang Tianwei Technology Co., Ltd
| Vendor | Shenyang Tianwei Technology Co., Ltd |
|---|---|
| Short name | ShenyangTian |
| Prefix | B4:AB:F3:4/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | B4:AB:F3:40:00:00 – B4:AB:F3:4F:FF:FF |
| Notations | B4:AB:F3:40:00:00B4-AB-F3-40-00-00b4ab.f340.0000B4ABF3400000 |
Frequently asked questions
Which vendor does MAC address B4:AB:F3:4 belong to?
MAC addresses starting with B4:AB:F3:4 are assigned to Shenyang Tianwei Technology Co., Ltd according to the IEEE registry (prefix length 28 bits).
How many addresses does block B4:AB:F3:4 contain?
The block contains 1,048,576 addresses from B4:AB:F3:40:00:00 to B4:AB:F3:4F:FF:FF.
Is B4:AB:F3:4 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.