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Center for Applied Internet Data Analysis > projects : ark : statistics

Archipelago (Ark): CAIDA's active measurement infrastructure serving the network research community since 2007.

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Tokyo, JP (2)

Time range2019-04-18 14:20 to 2019-04-19 00:49 UTC (10 hours) (1 day ago)
Total traces108000
Traces with responding destinations13999 (12.962%)
ASes with responding destinations1943 (19.877% out of 9775)
Prefixes with responding destinations7996 (17.576% out of 45495)
Protocol versionv4
Generated for cycle 7362 on 2019-04-20 11:12 UTC

All images can be clicked on for more detailed information.

Median RTT per country and US state

Mapping RTT by political boundaries can reveal where high latency issues are located.

Path Dispersion

The paths taken by different traces show where the majority of a monitor's traffic travels.

Path Length Distributions

Path length distributions show, on aggregate, how well-connected a monitor is to the rest of the Internet.