Skip to Content
[CAIDA - Center for Applied Internet Data Analysis logo]
Center for Applied Internet Data Analysis > 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   |


Information Sciences Inst., USC

Marina del Rey, CA, US (70)

IPv4 data used (switch to IPv6)

Time range2018-01-08 05:10 to 2018-01-09 03:33 UTC (22 hours) (10 days ago)
Total traces254190
Traces with responding destinations32902 (12.944%)
ASes with responding destinations3233 (23.993% out of 13475)
Prefixes with responding destinations14348 (20.109% out of 71352)
Protocol versionv4 (switch to v6)
Generated for cycle 6292 on 2018-01-18 11:49 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.