MAC prefix C8:AA:55
Hunan Comtom Electronic Incorporated Co.,Ltd
| Vendor | Hunan Comtom Electronic Incorporated Co.,Ltd |
|---|---|
| Short name | HunanComtomE |
| Prefix | C8:AA:55/24 |
| Block type | MA-L (/24, 16,777,216 addresses) |
| Address range | C8:AA:55:00:00:00 – C8:AA:55:FF:FF:FF |
| Notations | C8:AA:55:00:00:00C8-AA-55-00-00-00c8aa.5500.0000C8AA55000000 |
Frequently asked questions
Which vendor does MAC address C8:AA:55 belong to?
MAC addresses starting with C8:AA:55 are assigned to Hunan Comtom Electronic Incorporated Co.,Ltd according to the IEEE registry (prefix length 24 bits).
How many addresses does block C8:AA:55 contain?
The block contains 16,777,216 addresses from C8:AA:55:00:00:00 to C8:AA:55:FF:FF:FF.
Is C8:AA:55 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.