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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Information Sciences Inst., USC
Marina del Rey, CA, US (66)
IPv4 data used (switch to IPv6)
Time range2022-05-20 09:28 to 2022-05-21 04:42 UTC (19 hours) (2 days ago)
Total traces217500
Traces with responding destinations28230 (12.979%)
ASes with responding destinations2948 (21.594% out of 13652)
Prefixes with responding destinations13397 (19.066% out of 70268)
Protocol versionv4 (switch to v6)
Generated for cycle 10052 on 2022-05-23 12:47 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.