Archipelago Monitor Statistics

Archipelago (Ark): CAIDA's active measurement infrastructure serving the network research community since 2007.
Statistical information for the topology traces taken by this individual Ark monitor is displayed below. See the main statistics page for the full list of monitors

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Queen's Univ. Belfast
Belfast, UK (7)
Time range2022-03-29 19:39 to 2022-03-30 07:54 UTC (12 hours) (311 days ago)
Total traces109500
Traces with responding destinations14009 (12.794%)
ASes with responding destinations1894 (19.702% out of 9613)
Prefixes with responding destinations7516 (16.892% out of 44495)
Protocol versionv4
Generated for cycle 9956 on 2022-03-31 12:29 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.