Free Networking & Diagnostic Tools

A professional-grade library of calculators and automation scripts for Network Engineers. Updated weekly to help you troubleshoot faster and reduce MTTR.

Traceroute Map

Visualize hop-by-hop latency on a global geographic map.

ISP Info

Identify ASN details and public IP routing information.

Subnet Calculator

Fast IPv4/IPv6 CIDR calculations and mask planning.

NOC Mode

A dashboard view designed for 24/7 network monitoring screens.

DNS Checker

Verify global DNS propagation and record health.

Config Generator

Template-based Cisco, Juniper, and Arista config builders.

Port Scanner

Check for open common ports and firewall vulnerabilities.

Ping Monitor

Track uptime and jitter with real-time ICMP graphing.

Outage Detector

Global status checks to identify regional backbone issues.