MAC prefix B4:A8:28
Shenzhen Concox Information Technology Co., Ltd
| Vendor | Shenzhen Concox Information Technology Co., Ltd |
|---|---|
| Short name | ConcoxInform |
| Prefix | B4:A8:28/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | B4:A8:28:00:00:00 – B4:A8:28:FF:FF:FF |
| Notations | B4:A8:28:00:00:00B4-A8-28-00-00-00b4a8.2800.0000B4A828000000 |
Frequently asked questions
Which vendor does MAC address B4:A8:28 belong to?
MAC addresses starting with B4:A8:28 are assigned to Shenzhen Concox Information Technology Co., Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block B4:A8:28 contain?
The block contains 16,777,216 addresses from B4:A8:28:00:00:00 to B4:A8:28:FF:FF:FF.
Is B4:A8:28 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.