Forse sto venendo a capo di questo problema di latenze sui server Microsoft. Ho fatto una comparazione tra un tracert con rete Dimensione (tramite LG) e dalla mia postazione con FT
Non fate caso alle latenze finali perche' si interrompono prima della destinazione. Ma posso confermare che Dimensione pinga sempre 5-15ms in meno.
SERVER 52.166.80.100
DIMENSIONE
traceroute to 52.166.80.100 (52.166.80.100) from 195.32.27.1, 30 hops max, 52 byte packets
1 microsoft2.mix-it.net (217.29.66.212) 2.995 ms 0.868 ms 0.869 ms
2 ae22-0.ear01.zrh20.ntwk.msn.net (104.44.235.8) 4.998 ms 17.298 ms 16.706 ms
3 be-20-0.ibr01.zrh20.ntwk.msn.net (104.44.33.81) 18.631 ms 19.771 ms be-21-0.ibr02.zrh20.ntwk.msn.net (104.44.33.83) 20.628 ms
4 be-6-0.ibr01.fra21.ntwk.msn.net (104.44.18.79) 158.351 ms be-6-0.ibr02.fra21.ntwk.msn.net (104.44.18.87) 17.206 ms be-6-0.ibr01.fra21.ntwk.msn.net (104.44.18.79) 16.986 ms
5 * be-14-0.ibr01.ams30.ntwk.msn.net (104.44.28.103) 17.530 ms 16.862 ms
6 be-10-0.ibr04.ams06.ntwk.msn.net (104.44.29.247) 19.338 ms 17.938 ms be-3-0.ibr03.ams06.ntwk.msn.net (104.44.29.215) 17.173 ms
7 ae122-0.icr02.ams06.ntwk.msn.net (104.44.21.190) 16.492 ms ae150-0.icr06.ams06.ntwk.msn.net (104.44.32.93) 16.375 ms 16.487 ms
FIBER TELECOM
1 3 ms 1 ms 1 ms 192.168.1.1
2 24 ms 23 ms 24 ms 235-228-157-185.fibertelecom.it [185.157.228.235]
3 24 ms 24 ms 23 ms 172.30.35.3
4 31 ms 31 ms 31 ms 29-228-157-185.fibertelecom.it [185.157.228.29]
5 34 ms 33 ms 31 ms microsoft.mix-it.net [217.29.66.112]
6 37 ms 36 ms 36 ms ae23-0.ear02.zrh20.ntwk.msn.net [104.44.235.10]
7 50 ms 50 ms 159 ms be-20-0.ibr02.zrh20.ntwk.msn.net [104.44.33.87]
8 57 ms 58 ms 58 ms be-3-0.ibr02.gva20.ntwk.msn.net [104.44.18.49]
9 55 ms 54 ms 54 ms be-9-0.ibr02.zrh21.ntwk.msn.net [104.44.30.122]
10 54 ms 54 ms 54 ms be-3-0.ibr02.fra23.ntwk.msn.net [104.44.30.49]
11 55 ms 54 ms 54 ms be-7-0.ibr02.fra21.ntwk.msn.net [104.44.28.142]
12 55 ms 56 ms 54 ms be-4-0.ibr02.ham31.ntwk.msn.net [104.44.29.174]
13 55 ms 54 ms 54 ms be-3-0.ibr02.ham30.ntwk.msn.net [104.44.29.2]
14 60 ms 54 ms 54 ms be-12-0.ibr06.ams06.ntwk.msn.net [104.44.30.73]
15 58 ms 57 ms 58 ms be-2-0.ibr04.ams06.ntwk.msn.net [104.44.16.125]
16 54 ms 54 ms 54 ms ae170-0.icr06.ams06.ntwk.msn.net [104.44.32.101]
SERVER 51.141.129.74
DIMENSIONE
1 microsoft2.mix-it.net (217.29.66.212) 4.802 ms 0.600 ms 0.828 ms
2 ae27-0.ear05.mrs20.ntwk.msn.net (104.44.237.102) 9.087 ms 8.425 ms 7.278 ms
3 be-32-0.ibr01.mrs20.ntwk.msn.net (104.44.33.105) 28.636 ms be-20-0.ibr01.zrh20.ntwk.msn.net (104.44.33.81) 23.589 ms be-32-0.ibr01.mrs20.ntwk.msn.net (104.44.33.105) 28.971 ms
4 be-21-0.ibr01.mrs21.ntwk.msn.net (104.44.28.162) 29.425 ms * be-23-0.ibr02.mrs21.ntwk.msn.net (104.44.28.172) 28.545 ms
5 * be-14-0.ibr01.ams30.ntwk.msn.net (104.44.28.103) 24.140 ms *
6 be-2-0.ibr02.par30.ntwk.msn.net (104.44.7.210) 28.540 ms be-1-0.ibr02.par21.ntwk.msn.net (104.44.7.214) 29.650 ms be-2-0.ibr02.par30.ntwk.msn.net (104.44.7.210) 28.598 ms
7 ae120-0.icr01.lon24.ntwk.msn.net (104.44.21.114) 37.178 ms be-4-0.ibr02.ams21.ntwk.msn.net (104.44.17.55) 28.409 ms be-1-0.ibr02.par21.ntwk.msn.net (104.44.7.214) 28.811 ms
8 * be-14-0.ibr02.lon24.ntwk.msn.net (104.44.30.110) 28.955 ms ae106-0.icr04.lon22.ntwk.msn.net (104.44.32.19) 23.029 ms
FIBER TELECOM
1 1 ms 1 ms 1 ms 192.168.1.1
2 24 ms 23 ms 23 ms 235-228-157-185.fibertelecom.it [185.157.228.235]
3 23 ms 24 ms 24 ms 172.30.35.1
4 32 ms 32 ms 32 ms 29-228-157-185.fibertelecom.it [185.157.228.29]
5 32 ms 32 ms 33 ms microsoft.mix-it.net [217.29.66.112]
6 36 ms 36 ms 36 ms ae23-0.ear02.zrh20.ntwk.msn.net [104.44.235.10]
7 * * * Richiesta scaduta.
8 54 ms * 54 ms be-6-0.ibr01.fra21.ntwk.msn.net [104.44.18.79]
9 54 ms 151 ms * be-14-0.ibr01.ams30.ntwk.msn.net [104.44.28.103]
10 55 ms 55 ms 55 ms be-12-0.ibr01.lon24.ntwk.msn.net [104.44.30.28]
11 55 ms 54 ms 55 ms be-1-0.ibr01.lon22.ntwk.msn.net [104.44.16.55]
12 59 ms 65 ms 70 ms ae106-0.icr04.lon22.ntwk.msn.net [104.44.32.19]
E potrei continuare cosi' per tutti i server. In pratica la latenza di Dimenisone (al netto dei 30ms tra Catania e Milano) e' sempre migliore.
Si puo' vedere che Dimensione aggancia il server microsoft2.mix-it.net (217.29.66.212)
Mentre FT aggancia il server microsoft.mix-it.net [217.29.66.112]
E per questo motivo il routing e' completamente diverso e penalizza FT che fa un giro piu' lungo
Segnalandolo a FT potrebbero aggiustare il routing aggangiando gli stessi server che aggancia Dimensione?