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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.

|   Ark Monitors:    Hosting an Ark Monitor    Locations    Data Coverage    Statistics   |


Residential (

Santa Cruz, CA, US (71)

Time range2018-01-09 01:47 to 2018-01-10 20:49 UTC (1 day 19 hours) (42 days ago)
Total traces601858
Traces with responding destinations7840 (1.303%)
ASes with responding destinations1286 (6.581% out of 19540)
Prefixes with responding destinations4671 (3.934% out of 118744)
Protocol versionv4
Generated for cycle 6297 on 2018-02-08 16:34 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.