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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sql-us

Internet Systems Consortium
Redwood City, CA, US (66)
IPv6 data used (switch to IPv4)
Time range2021-07-16 15:33 to 2021-07-17 09:55 UTC (18 hours) (314 days ago)
Total traces260013
Traces with responding destinations26081 (10.031%)
ASes with responding destinations8486 (31.971% out of 26543)
Prefixes with responding destinations22570 (18.259% out of 123609)
Protocol versionv6 (switch to v4)
Generated for cycle 300 on 2021-07-17 11:39 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.