Log IP Extractor & Analyzer - Online IPv6/IPv4 Tool
Developer-focused online tool to quickly extract IPv4/IPv6 addresses from logs and configs. Supports CIDR matching, auto-deduplication. Free and ad-free.
Drag & drop log file here, or click to import
Common Use Cases
Security Log Analysis
Extract IP ranges from firewall/Nginx logs to verify if a suspicious IP belongs to a known whitelist (e.g., VPN, CDN).
Cloud Provider Verification
Paste massive IP range JSONs from AWS/Cloudflare to check if an IP belongs to their infrastructure.
Log Deduplication & Extraction
Paste messy server logs or any text to automatically extract and deduplicate all IPv4/IPv6 addresses for further analysis.
Network Troubleshooting
Quickly find which rule matches a specific IP from complex router configs or ACL lists.