IP Tool
| First Octet | Second Octet | Third Octet | Fourth Octet | |
|---|---|---|---|---|
| IP (base 10) | ||||
| Mask (base 10) | ||||
| IP (base 2) | ||||
| Mask (base 2) |
Class Info
| First Octet | IP Class |
|---|---|
⚠️ The Classful IP model is an early method for allocating IP addresses. It divided the IP address space into classes (A to E), each with a fixed network size. However, this model is now obsolete and has been replaced by the more efficient Classless Inter-Domain Routing (CIDR) model.