This statistics were started as an exercise of SNMP. The statistics are strictly private (independent of any official institution) and use only public data.
Traffic from iris_r2.unizar.es to EB-Madrid1.rediris.es Vista desde el router iris_r2 de salida al exterior, la cosa esta asi:
Time for a trip from Zaragoza to Madrid:
Time fot a trip from Zaragoza to Italy (babbage.sissa) :
We keep a record of previous weeks and months, when the disk space is available.
Our method is very light in bandwidth. The data are collected using SNMPv1 inside our local domain. The delay measurement is from ping, ten packets are used each hour.
If you are interested in more general statistics, you can check the statistics from RedIRIS.