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Center for Applied Internet Data Analysis
www.caida.org > projects : ark : statistics

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

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nrt-jp

APAN

Tokyo, JP (2)

Time range2015-05-20 04:54 to 2015-05-21 23:48 UTC (1 day 19 hours) (1220 days ago)
Total traces474228
Traces with responding destinations64073 (13.511%)
ASes with responding destinations4470 (26.372% out of 16950)
Prefixes with responding destinations22494 (22.132% out of 101634)
Protocol versionv4
Generated for cycle 3978 on 2018-08-28 12:47 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.