MAC prefix 28:B4:FB
Sprocomm Technologies CO.,LTD.
| Vendor | Sprocomm Technologies CO.,LTD. |
|---|---|
| Short name | SprocommTech |
| Prefix | 28:B4:FB/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | 28:B4:FB:00:00:00 – 28:B4:FB:FF:FF:FF |
| Notations | 28:B4:FB:00:00:0028-B4-FB-00-00-0028b4.fb00.000028B4FB000000 |
Frequently asked questions
Which vendor does MAC address 28:B4:FB belong to?
MAC addresses starting with 28:B4:FB are assigned to Sprocomm Technologies CO.,LTD. according to the IEEE registry (prefix length 24 bits).
How many addresses does block 28:B4:FB contain?
The block contains 16,777,216 addresses from 28:B4:FB:00:00:00 to 28:B4:FB:FF:FF:FF.
Is 28:B4:FB 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 Sprocomm Technologies CO.,LTD. have?
Sprocomm Technologies CO.,LTD. holds 3 registered prefixes in total – the full list is on the vendor page.