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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ams-nl

SURFnet
Utrecht, NL (7)
IPv6 data used (switch to IPv4)
Time range2021-07-15 08:16 to 2021-07-16 05:35 UTC (21 hours) (315 days ago)
Total traces273711
Traces with responding destinations25841 (9.441%)
ASes with responding destinations8373 (31.438% out of 26633)
Prefixes with responding destinations22185 (17.529% out of 126564)
Protocol versionv6 (switch to v4)
Generated for cycle 287 on 2021-07-16 11:15 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.