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Center for Applied Internet Data Analysis
www.caida.org > projects : ark : statistics

Archipelago (Ark): CAIDA's active measurement infrastructure serving the network research community since 2007.

|   Ark Monitors:    Hosting an Ark Monitor    Locations    Data Coverage    Statistics   |

mdw-us

Univ. Ilinois at Chicago

Chicago, IL, US (73)

Time range2019-07-18 06:40 to 15:50 UTC (9 hours) (31 days ago)
Total traces90000
Traces with responding destinations11960 (13.289%)
ASes with responding destinations1796 (20.094% out of 8938)
Prefixes with responding destinations6967 (17.570% out of 39653)
Protocol versionv4
Generated for cycle 7581 on 2019-07-20 11:05 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.