What is a traceroute?

Traceroute maps the path network packets take from your computer to a destination host. It shows each router (hop) along the way and the time taken to reach it. This helps identify where network slowdowns or failures occur.

Why can't a browser do a real traceroute?

True traceroute works by sending ICMP or UDP packets with incrementing TTL values — an operation that requires direct OS network access. Browsers run in a sandboxed environment and cannot make raw socket connections.

What does a high hop count mean?

More hops generally means more routers in the path, which can increase latency. However, some hops naturally have high latency due to geographic distance (e.g. trans-oceanic links), not congestion.

What does it mean when a hop shows * * *?

In real traceroute, * means the router at that hop did not respond (firewall blocked ICMP, or the router is configured not to reply). It does not necessarily mean the path is broken — packets may still pass through.

What does a * in traceroute mean?

An asterisk (*) means the router at that hop did not respond to the traceroute probe within the timeout period. Many routers are configured to not respond to ICMP TTL-exceeded messages — this doesn't necessarily mean there's a problem.

How is traceroute different from ping?

Ping measures round-trip latency to the destination. Traceroute shows latency at every hop along the path, making it useful for locating where the latency is introduced.

Traceroute Tool — Trace Network Route to Any Domain Free

Trace the network route to any domain or IP address. See each hop and its latency. Browser-based traceroute. Free, no sign-up.

Try:

Browser limitation: True traceroute requires sending ICMP/UDP packets at the OS level, which browsers cannot do. This tool resolves the destination IP via DNS and shows its geolocation. For a real hop-by-hop traceroute, use your system's tracert (Windows) or traceroute (Linux/macOS) command.

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What is Traceroute Tool — Trace Network Route to Any Host Online?

A traceroute tool maps the network path from the testing server to a target destination, showing every router (hop) along the way with its latency. Each hop is a router or network device that forwards your packet. High latency at a specific hop identifies the bottleneck in a network route. Traceroute is essential for diagnosing slow connections and routing problems.

How to Use Traceroute Tool — Trace Network Route to Any Host Online

1Enter the domain name or IP address you want to trace.
2Click Trace Route to begin the network path analysis.
3Watch as each hop appears with its IP, hostname, and latency.
4Identify hops with significantly higher latency — these are bottlenecks.
5Note the total hop count and final destination latency.

Key Features

Full hop-by-hop network path visualization
Latency per hop in milliseconds
Hostname and IP for each hop
Timeout detection for unresponsive hops
Up to 30 hops traced

Benefits

Identify exactly where network slowdowns occur
Diagnose routing loops and suboptimal paths
Verify CDN and hosting routing is working as expected
Document network paths for ISP support tickets

Why Use Irreva for Traceroute Tool — Trace Network Route to Any Host Online?

Identify exactly where network slowdowns occur

Diagnose routing loops and suboptimal paths

Verify CDN and hosting routing is working as expected

Runs 100% in your browser — files never leave your device.

No account, no sign-up, no subscription — free forever.

Works on any device: desktop, tablet, or mobile.

Frequently Asked Questions

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