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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 (69)

Time range2017-12-11 11:57 to 2017-12-12 10:23 UTC (22 hours) (4 days ago)
Total traces302921
Traces with responding destinations8137 (2.686%)
ASes with responding destinations1318 (9.010% out of 14628)
Prefixes with responding destinations4793 (6.050% out of 79226)
Protocol versionv4
Generated for cycle 6208 on 2017-12-16 15:41 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.