Useful debugging tools, utilities and Demos

• Traceroute
  • What is my IP address / traceroute?
  • Traceroute from elsewhere in the world to a target
  • Trace router utilization
  • Visual traceroute
• DNS lookup
• Ping a host from:
  • SLAC
  • Italy
• Test my network configuration from:
  • Stanford
  • ANL
• MLab Internet measurement tools
• Internet speed measurement:
  • Abeltronica dynamic measurement
  • Speedtest dynamic measurement
  • Bandwidth test
  • Theorteical bandwidth estimation
  • Bandwidth delay calculator
  • WAN throughput calculator
  • Speed vs distance
  • Akamai
  • Speedtest
• Where am I?
• Information on my IP address|http://www/quova.com]
• Latitude Longitude of another site
• World Internet perfromance:
  • Ping world regions from my laptop
  • "Movie" chart of Internet performance from 1998 thru last year and a video showing how to use it
  • Internet Congestion Wave (46MB video file), (15MB video file)
    <a href="http://www-iepm.slac.stanford.edu/monitoring/bulk/sc2005/une/pinger.slac.stanford.edu_2005_1024x768_5fps.wmv"** Hourly latency measurements for 2005
  • African Internet Weather also on YouTube"
• Check Windows settings