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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wlg2-nz

Spark DSL
Lower Hutt, NZ (4)
Time range2025-07-13 06:07 to 11:06 UTC (5 hours) (1 day ago)
Total traces67500
Traces with responding destinations8290 (12.281%)
ASes with responding destinations1402 (19.205% out of 7300)
Prefixes with responding destinations5451 (16.622% out of 32793)
Protocol versionv4
Generated for cycle 13186 on 2025-07-14 11:40 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.