IP range to CIDR | agent view
The same page content and links, with explicit tool capabilities. Tools marked with an API can run directly through HTTP. Other tools require the browser interface or are not connected yet.
Tool capabilities
{
"id": "ip-range-to-cidr",
"category": "network-tools",
"built": true,
"requirements": "Minimal exact covering blocks; validate ordering and address family.",
"implementation": {
"fields": [
{
"key": "end",
"label": "Ending IP address",
"value": "192.168.1.255",
"type": "text"
}
],
"experience": {
"automatic": true,
"single": true,
"label": "Starting IP address",
"placeholder": "192.168.1.0",
"help": "Enter the first address here and the last address in Ending IP address below. Results update as you type. Up to 1,000,000 characters.",
"action": null
},
"mode": "automatic",
"interactive": false
},
"execution": "POST /api/v1/tools/ip-range-to-cidr/run",
"api": {
"id": "ip-range-to-cidr",
"name": "IP range to CIDR",
"category": "network-tools",
"description": "Minimal exact covering blocks.",
"notes": "",
"human_path": "/en/network-tools/ip-range-to-cidr/",
"method": "POST",
"endpoint": "/api/v1/tools/ip-range-to-cidr/run",
"schema_url": "/api/v1/tools/ip-range-to-cidr",
"input_schema": {
"type": "object",
"additionalProperties": false,
"properties": {
"input": {
"type": "string",
"maxLength": 1000000,
"default": "",
"description": "Plain text input. File tools use files instead unless otherwise documented."
},
"options": {
"type": "object",
"additionalProperties": false,
"properties": {
"end": {
"type": "string",
"description": "Ending IP address",
"default": "192.168.1.255"
}
}
}
}
},
"output_schema": {
"type": "object",
"required": [
"tool",
"result"
],
"properties": {
"tool": {
"type": "string"
},
"result": {
"type": "object",
"required": [
"text",
"files"
],
"properties": {
"text": {
"type": [
"string",
"null"
]
},
"data": {
"description": "Parsed JSON when the textual result is JSON."
},
"name": {
"type": "string"
},
"mime": {
"type": "string"
},
"files": {
"type": "array",
"items": {
"type": "object",
"required": [
"name",
"mime",
"bytes",
"base64"
],
"properties": {
"name": {
"type": "string"
},
"mime": {
"type": "string"
},
"bytes": {
"type": "integer"
},
"base64": {
"type": "string",
"contentEncoding": "base64"
}
}
}
}
}
}
}
},
"processing": "Server; same transformation code as browser tools",
"limits": {
"request_bytes": 8388608,
"input_characters": 1000000,
"files_bytes": 5242880,
"max_files": 0,
"timeout_seconds": 12
}
},
"agent_processing": "Server; same transformation code as browser tools",
"browser_agent": {
"supported": true,
"name": "run_current_tool",
"discovery": "WebMCP on the human page in a supporting browser",
"verification": "See audit/API-AUDIT.md; availability is not verification"
}
}Page guide
Minimal exact covering blocks.
Useful next steps
How to use IP range to CIDR
- Enter starting ip address in the input field.
- The result updates as you type. Adjust the available settings if needed.
- Review the result, then use Copy result or a download link when available.
Working with ip range to cidr
A network lookup is a snapshot from a particular resolver, location and time. DNS answers, routing paths and certificates can change, so a result is most useful when the query and observation time are clear.
Common questions
Why do DNS results differ between locations?
Resolvers can cache records for different periods, and some services deliberately return location-specific answers. A mismatch does not on its own identify a configuration fault.
Can browser code perform every network check?
Browsers restrict arbitrary network access. Some diagnostics need a server or a public service; that service’s observation point affects what the result means.
Continue your workflow: Subnet calculator, CIDR to range, Ipv6 compress.