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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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Queen's Univ. Belfast

Belfast, UK (7)

Time range2019-06-26 21:56 to 23:57 UTC (2 hours) (80 days ago)
Total traces18000
Traces with responding destinations2308 (12.822%)
ASes with responding destinations601 (17.260% out of 3482)
Prefixes with responding destinations1843 (15.093% out of 12211)
Protocol versionv4
Generated for cycle 7526 on 2019-06-28 10:31 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.