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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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University of Napoli

Napoli, IT (5)

Time range2019-01-07 09:44 to 22:08 UTC (12 hours) (582 days ago)
Total traces121500
Traces with responding destinations15675 (12.901%)
ASes with responding destinations2157 (21.272% out of 10140)
Prefixes with responding destinations8651 (18.171% out of 47609)
Protocol versionv4
Generated for cycle 7155 on 2019-01-09 10:15 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.