You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "get_details_by_asn_number", "description": "Fetch details related to a given Autonomous System Number (ASN) such as IP ranges, country, organization, and CIDR.", "parameters": {"asn_number": {"description": "The ASN number for which details need to be retrieved.", "type": "int", "default": "100"}}}]
Retrieve the CIDR details for ASN 12399.
user
assistant
[{"name": "get_details_by_asn_number", "arguments": {"asn_number": 12399}}]