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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osl-no

Simula Research Laboratory
Lysaker, NO (2)
Time range2021-09-20 23:00 to 2021-09-21 15:30 UTC (17 hours) (248 days ago)
Total traces157500
Traces with responding destinations20259 (12.863%)
ASes with responding destinations2366 (20.457% out of 11566)
Prefixes with responding destinations10385 (18.147% out of 57228)
Protocol versionv4
Generated for cycle 9627 on 2021-09-23 13:03 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.