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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mad2-es

Telefonica
Madrid, ES (6)
Time range2025-04-28 06:11 to 10:26 UTC (4 hours) (1 day ago)
Total traces37500
Traces with responding destinations3429 (9.144%)
ASes with responding destinations759 (14.518% out of 5228)
Prefixes with responding destinations2455 (11.555% out of 21247)
Protocol versionv4
Generated for cycle 12826 on 2025-04-29 11:01 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.