portmap

portmap is a high-speed port scanning tool that leverages Shodan's public data to identify open ports associated with specified IP addresses or CIDR ranges. Its primary use case is to quickly ascertain accessible services on remote hosts using Shodan's APIs, featuring commands for basic port scans and enhanced details retrieval, including ASNs and organization details. Notable functionalities include JSON output options, support for multiple IP inputs, and a user-friendly command-line interface.