Just coming by to drop another trace. This is from o7s, where I get the worst lags and that very frequently.

Tracing route to 195.82.50.9 over a maximum of 30 hops

1 <1 ms <1 ms <1 ms fritz.box [192.168.178.1]
2 6 ms 5 ms 5 ms dus1901aihr001.versatel.de [62.214.63.82]
3 * 11 ms 13 ms 62.214.36.97
4 20 ms 20 ms 19 ms 62.214.37.158
5 23 ms 23 ms 23 ms 213.242.108.153
6 37 ms 37 ms 36 ms ae-2-3207.edge5.Frankfurt1.Level3.net [4.69.163.22]
7 26 ms 26 ms 26 ms 212.162.4.98
8 30 ms 29 ms 38 ms 195.82.60.29
9 36 ms 26 ms * 195.82.61.14
10 30 ms 30 ms * 195.82.50.234
11 26 ms 25 ms 25 ms 195.82.50.9

Trace complete.