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Home / Network Tools / Traceroute

Traceroute Tool

Trace the complete network path from your device to any domain or IP address. See every hop, IP location, response time, and ASN to diagnose routing issues.

Tracing route to google.com...

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How to Use the Traceroute Tool

1

Enter a Target

Type a domain name (e.g. google.com) or IP address (e.g. 8.8.8.8) into the input field and click "Start Trace".

2

Trace the Route

The tool resolves the target and traces the path hop by hop, showing IP addresses, locations, and response times for each intermediate router.

3

Analyze Results

Review the hop list to identify slow segments, routing issues, or network bottlenecks. Use the data to optimize your connection or troubleshoot problems.

Understanding Traceroute Results

Traceroute maps the path data packets travel from your device to a target server across the internet. Each numbered item is a "hop" � a router or network device that forwards your data toward its destination.

  • Hop Number � The sequential step in the route. Lower numbers are closer to you; higher numbers are closer to the target.
  • IP Address � The public address of the router at each hop. Some routers may not respond (shown as timeout).
  • Location � The geographic location of the router, based on IP geolocation data.
  • Response Time � The round-trip time in milliseconds. Lower is better. Spikes may indicate congestion.
  • ASN / ISP � The Autonomous System Number and network provider responsible for that hop.

A sudden increase in response time between two consecutive hops often indicates a congested or long-distance link. Consistent high latency throughout suggests your connection or the target server may be far away.

Frequently Asked Questions

To measure network latency, try the Ping Test tool first. To measure network latency, try the Ping Test tool first. A Traceroute tool is a network diagnostic utility that maps the complete path data packets travel from your device to a target server on the internet. It identifies each intermediate router � known as a hop � along the route, displaying the IP address, geographic location, response time, and network provider for each one. This tool uses DNS resolution to identify the target IP address and network probing techniques combined with IP geolocation databases to build a detailed picture of the network path. Traceroute is essential for network troubleshooting, identifying routing problems, and understanding how your internet traffic flows across the global network infrastructure.

Each hop represents a router or network device that forwards your data one step closer to the destination. The information displayed for each hop includes: the IP address of the router (which identifies it on the network), the geographic location (city and country based on IP geolocation), the round-trip time in milliseconds (how long it took for a probe to reach that router and return), and the ASN (Autonomous System Number) which identifies the network provider operating that router. The first hop is typically your home router or modem, followed by your ISP's network infrastructure, then regional and backbone networks, and finally the target server's network. By analyzing the pattern of response times across hops, you can identify where along the path network congestion, high latency, or routing problems occur.

When interpreting high latency in traceroute results, consider the following guidelines. Response times under 20 ms at each hop indicate excellent network performance. Times between 20-50 ms are good for most online activities. Between 50-100 ms is fair and acceptable for general browsing. Times above 100 ms indicate poor performance that may affect real-time applications. A sudden spike in latency between two consecutive hops � for example, going from 10 ms to 120 ms � typically indicates a congested router, a long-distance link (such as an undersea cable or cross-continent connection), or suboptimal routing by your ISP. If high latency persists across all hops from the first hop onward, the issue is likely with your local connection or home network equipment.

A timeout (shown as an unreachable hop) occurs when a router along the path does not respond to the probe. This is often normal and not necessarily a sign of a problem. Many network routers are configured to not respond to traceroute probes for security or performance reasons � they still forward your data packets correctly but simply do not send a reply. Timeouts from some routers in the middle of the path are common and usually not a cause for concern. However, if multiple consecutive hops at the end of the route show timeouts and the final target is not reached, this may indicate a network outage, a firewall blocking traffic, or the target server being offline.

Ping and traceroute are complementary network diagnostic tools that serve different purposes. Ping measures the round-trip time between your device and a single target, providing an overall measure of connection quality and whether the target is reachable. It returns a single latency value and packet loss percentage. Traceroute goes much deeper by revealing the complete path your data takes, showing every intermediate router between you and the destination. While ping tells you if the destination is reachable and how fast the overall connection is, traceroute tells you which specific hop along the path is causing delays or dropping packets. Think of ping as a simple health check, while traceroute is a detailed route map that pinpoints exactly where network issues occur.

The internet uses dynamic routing protocols that automatically adjust the path data takes based on current network conditions. Your traceroute may show different routes at different times due to: network congestion (routers redirect traffic to less congested paths), link failures (if a router or cable goes down, traffic is automatically rerouted), load balancing (some networks distribute traffic across multiple paths for efficiency), peering changes (ISPs may change their interconnection agreements), and time-of-day variations (different routes may be used during peak vs. off-peak hours). Seeing different routes is normal and is actually a sign that the internet's routing infrastructure is working correctly to adapt to changing conditions. However, if you notice consistently poor performance on a specific route, it may indicate a routing problem worth investigating.

The number of hops in a traceroute varies significantly depending on the geographic distance between you and the target and the complexity of the network path. For local or regional destinations within the same city or country, you might see 5-10 hops. For cross-country routes (e.g., New York to Los Angeles), expect 10-15 hops. International routes (e.g., USA to Europe or Asia) typically require 15-25 hops. Most destinations are reachable within 30 hops, which is the standard maximum TTL (Time To Live) value. A very high number of hops (25+) for a nearby destination may indicate suboptimal routing, where your data is taking an unnecessarily long path. A very low number of hops (under 5) for a distant target could mean you are using a VPN or proxy that provides a direct tunnel.

ASN stands for Autonomous System Number � a unique identifier assigned to each network organization on the internet. Large networks like ISPs, cloud providers, and content delivery networks each have their own ASN. For example, Google has AS15169, Cloudflare has AS13335, and Amazon Web Services has AS16509. When you see an ASN in your traceroute results, it tells you which organization operates that particular router. This is valuable for identifying where network issues occur � if you see high latency on a hop belonging to a specific ISP's ASN, you know which provider is responsible for that segment of the route. ASN information is also useful for understanding how different networks interconnect and for diagnosing peering disputes or congestion between providers.

Traceroute is one of the most valuable tools for diagnosing network issues because it shows exactly where along the path problems occur. If you are experiencing slow performance accessing a specific website or service, a traceroute can tell you whether the problem is: on your local network (high latency starting at hop 1 or 2), with your ISP (high latency appears on your ISP's routers in early hops), at a peering point (spike in latency when traffic transfers between different ISPs), or at the destination server itself (high latency only in the final hops). This information helps you take the right action � whether that means resetting your home equipment, contacting your ISP with specific evidence, or reporting the issue to the destination service provider.

Yes, this Traceroute tool is completely free to use with no limitations, usage caps, or registration required. Your privacy is fully protected � the domains and IP addresses you trace are processed through public DNS and network APIs that do not retain query history. We do not store, track, log, or share any of your traceroute queries or results. No personal information is collected, and no account or sign-up is needed. Each trace is performed in real-time, and your data is not saved on any server. The geolocation and ASN data used to enrich hop information comes from public databases and is used solely to provide you with a detailed view of the network path.

IPv4 and IPv6 traceroute perform the same function � tracing the network path to a target � but they operate on different internet protocols. IPv4 uses 32-bit addresses (e.g., 192.168.1.1) and is still the most widely used protocol. IPv6 uses 128-bit addresses (e.g., 2001:db8::1) and is the newer standard designed to address IPv4 address exhaustion. The hops and routing paths for IPv4 and IPv6 can be completely different because ISPs may route these protocols through different networks and equipment. When troubleshooting, it is valuable to test both protocols to identify if a problem is protocol-specific. This tool primarily traces using IPv4, which covers the vast majority of internet destinations.

Yes, traceroute is extremely useful for diagnosing VPN connection problems. By running a traceroute to your VPN server's address, you can see the path your traffic takes to reach the VPN gateway. If you see high latency or packet loss on specific hops before reaching the VPN server, the issue is with your network or ISP. If the traceroute reaches the VPN server successfully but your connection is still slow, the problem may be with the VPN provider's network or the encryption overhead. You can also compare traceroute results with and without the VPN connected to see how routing changes. A common issue traceroute can reveal is "trombone routing" where your traffic takes an unnecessarily long path to reach the VPN server, causing high latency.
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