MAC prefix CC:19:A8
PT Inovação e Sistemas SA
| Vendor | PT Inovação e Sistemas SA |
|---|---|
| Short name | PTInovaçãoeS |
| Prefix | CC:19:A8/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | CC:19:A8:00:00:00 – CC:19:A8:FF:FF:FF |
| Notations | CC:19:A8:00:00:00CC-19-A8-00-00-00cc19.a800.0000CC19A8000000 |
Frequently asked questions
Which vendor does MAC address CC:19:A8 belong to?
MAC addresses starting with CC:19:A8 are assigned to PT Inovação e Sistemas SA according to the IEEE registry (prefix length 24 bits).
How many addresses does block CC:19:A8 contain?
The block contains 16,777,216 addresses from CC:19:A8:00:00:00 to CC:19:A8:FF:FF:FF.
Is CC:19:A8 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.