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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ord-us

DePaul University
Chicago, IL, US (66)
IPv4 data used (switch to IPv6)
Time range2023-02-06 02:31 to 18:37 UTC (16 hours) (2 days ago)
Total traces160500
Traces with responding destinations19251 (11.994%)
ASes with responding destinations2329 (19.603% out of 11881)
Prefixes with responding destinations10167 (17.379% out of 58500)
Protocol versionv4 (switch to v6)
Generated for cycle 10498 on 2023-02-08 14:04 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.