IP Protocol Tools

Traceroute Tool

Trace a limited public network path and inspect responding hops from the Netest server.

Hop viewReview responding routers along the server-side path.
Secured limitsHop count, wait time, output, and request rate are capped.
Filtered hops expectedAsterisks are normal when routers hide or rate-limit probes.

Working tool

Traceroute Tool

Trace the responding network hops between the Netest server and one public destination.

Secured limits
1
Enter a destinationPublic address or hostname

Enter one public IPv4 address, IPv6 address, or DNS hostname. Private and reserved destinations are rejected.

Try an example
Ready to trace a limited public route.
2
Review the routeHop-by-hop server path
Waiting

Your route results will appear here

The returned output shows responding hops and timeouts between the Netest server and your destination.

First responding hop Intermediate routers Destination or final response

Traceroute Tool: Short intro

Traceroute shows the routers or hops that respond along the path toward a public destination. It helps reveal where latency or packet loss may begin, but hidden hops and filtered probes are normal on modern networks.

Path visibility

Shows responding hops between the Netest server and the destination.

Secured limits

Hop count, wait time, output size, and request rate are capped.

Best effort

Some routers intentionally hide, de-prioritize, or rate-limit traceroute replies.

Traceroute Tool: Example input/output

InputTypical outputMeaning
8.8.8.8Hop list with latency values or asterisksEach line is a responding hop or timeout on the server path.
example.comResolved IP plus limited trace outputThe hostname is resolved before the trace begins.

Traceroute Tool: Common errors

Asterisks in output

Asterisks usually mean a hop did not reply within the timeout or blocks probe responses.

Command unavailable

The hosting server may not have traceroute installed. The page will show that clearly.

Private destination

Internal and reserved destinations are rejected to avoid probing private networks.

Traceroute Tool: Use cases

  • See whether a public destination path leaves the expected provider.
  • Find the first hop range where latency or loss appears.
  • Compare route behavior before and after DNS, CDN, or ISP changes.
  • Support incident notes with a server-side path sample.

Traceroute Tool: FAQ

Why are some hops hidden?

Routers may drop, filter, or rate-limit traceroute responses while still forwarding user traffic.

Is this my local route?

No. The route starts from the Netest server, so your local ISP route can be different.

Can I trace internal hosts?

No. The tool only accepts public destinations and runs with strict hop and timeout limits.

Traceroute Tool: Related tools