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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 (3)

Time range2019-06-25 01:55 to 10:53 UTC (9 hours) (1 day ago)
Total traces93000
Traces with responding destinations11968 (12.869%)
ASes with responding destinations1789 (19.764% out of 9052)
Prefixes with responding destinations6832 (16.908% out of 40406)
Protocol versionv4
Generated for cycle 7521 on 2019-06-26 11:13 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.