Our Swiss colocation provider is Interxion Switzerland (via Solarcommunications GMBH).
Our main peering partners in Switzerland are iNIT7 Switzerland and Core-Backbone GMBH (via Solar Communications GMBH). They route through Level3, TeliaSonera, Cogent, Internet Initiative Japan, Savvis, AT&T, Hurricane Electric and lot more.
Take a look at connectivity here: http://bgp.he.net/AS197988#_graph4
Take a look at AS Info here: http://bgp.he.net/AS197988#_asinfo
To see the PING please use this IP: 46.28.201.66
Portlane have own the AS number: AS197988