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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sjo-cr

Sistemas Fratec
San Jose, CR
IPv6 data used (switch to IPv4)
Time range2025-07-05 04:17 to 2025-07-06 16:11 UTC (1 day 12 hours) (6 days ago)
Total traces456404
Traces with responding destinations34433 (7.544%)
ASes with responding destinations9058 (26.078% out of 34734)
Prefixes with responding destinations30326 (13.703% out of 221309)
Protocol versionv6 (switch to v4)
Generated for cycle 20250705 on 2025-07-07 09:55 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.