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

lcy-uk

London, UK (7)

Time range2019-07-16 17:46 to 2019-07-17 03:01 UTC (9 hours) (1 day ago)
Total traces67500
Traces with responding destinations8724 (12.924%)
ASes with responding destinations1406 (18.627% out of 7548)
Prefixes with responding destinations5332 (16.395% out of 32523)
Protocol versionv4
Generated for cycle 7577 on 2019-07-18 10:59 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.