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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Univ. Maryland
College Park, MD, US (66)
Time range2022-12-12 15:21 to 2022-12-13 06:15 UTC (15 hours) (45 days ago)
Total traces141000
Traces with responding destinations17025 (12.074%)
ASes with responding destinations2226 (20.266% out of 10984)
Prefixes with responding destinations9072 (16.918% out of 53623)
Protocol versionv4
Generated for cycle 10413 on 2022-12-14 13:31 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.