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Center for Applied Internet Data Analysis > projects : ark : statistics

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

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International Computer Science Institute (ICSI)

Berkeley, CA, US (71)

IPv4 data used (switch to IPv6)

Time range2018-04-05 16:35 to 2018-04-06 14:44 UTC (22 hours) (131 days ago)
Total traces203404
Traces with responding destinations26059 (12.811%)
ASes with responding destinations2800 (22.904% out of 12225)
Prefixes with responding destinations11977 (19.253% out of 62210)
Protocol versionv4 (switch to v6)
Generated for cycle 6550 on 2018-05-17 11:13 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.