MAC prefix 88:5D:90:3
CPAC Systems
| Vendor | CPAC Systems |
|---|---|
| Short name | CPAC |
| Prefix | 88:5D:90:3/28 |
| Block type | MA-M (/28, 1,048,576 addresses) |
| Address range | 88:5D:90:30:00:00 – 88:5D:90:3F:FF:FF |
| Notations | 88:5D:90:30:00:0088-5D-90-30-00-00885d.9030.0000885D90300000 |
Frequently asked questions
Which vendor does MAC address 88:5D:90:3 belong to?
MAC addresses starting with 88:5D:90:3 are assigned to CPAC Systems according to the IEEE registry (prefix length 28 bits).
How many addresses does block 88:5D:90:3 contain?
The block contains 1,048,576 addresses from 88:5D:90:30:00:00 to 88:5D:90:3F:FF:FF.
Is 88:5D:90:3 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.