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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dbu-us

NCREN
Res. Triangle Park, US (130)
IPv6 data used (switch to IPv4)
Time range2025-08-24 21:47 to 2025-08-26 05:05 UTC (1 day 7 hours) (2 days ago)
Total traces458296
Traces with responding destinations17962 (3.919%)
ASes with responding destinations5706 (16.251% out of 35112)
Prefixes with responding destinations15990 (7.191% out of 222353)
Protocol versionv6 (switch to v4)
Generated for cycle 20250824 on 2025-08-26 09:26 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.