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View Full Version : European routing


marco
06-13-2001, 05:34 AM
Hi everybody.
I live in Italy and have an host with HostPro.
Since last Saturday I'm experiencing slow connectivity to my site and to many sites hosted in America. I tried to change ISP, but it seems a common routing problem: I noticed infact that now IP packets are going from the Milan Internet Exchange (MIX) to Frankfurt and then to New York (on a 155Mbit/s line, I think), instead than taking the "usual" route to Paris, London and New York (2.5 Gbit/s as far as I know)
Can somebody confirm that there is a problem with International routing from Italy (and maybe other countries) or I was unlucky and tried only ISPs which have that problem?

Please note that HostPro is innocent: the sites on which I'm experiencing slow connectivity are hosted by different providers. Even microsoft.com has slow connectivity!

Pings report enormous delays and many packets losses.

Thanks in advance for your help.
Best regards,

Mirco
06-13-2001, 12:21 PM
You may want to post some traceroutes to let us have a look at it.

(And Frankfurt - New York is obviously not possible) :)

marco
06-14-2001, 01:28 AM
Thanks for the reply.
Here is the traceroute:

TraceRoute: 48 data bytes to uffa.it [216.122.237.86]

1:Rcvd pkt type 11: [212.41.192.48] 02.as58b.flat.mi.galactica.it in 133 msec.
2:Rcvd pkt type 11: [212.41.192.1] 01.gw.mi.galactica.it in 122 msec.
3:Rcvd pkt type 11: [146.188.37.41] Serial11-1-0.GW2.MLN4.ALTER.NET in 130 msec.
4:Rcvd pkt type 11: [146.188.4.197] 422.at-3-0-0.XR1.MLN4.Alter.Net in 171 msec.
5:Rcvd pkt type 11: [146.188.4.29] 93.at-3-0-0.TR1.FFT1.Alter.Net in 141 msec.
6:Rcvd pkt type 11: [146.188.3.201] so-4-0-0.ir1.nyc12.alter.net in 218 msec.
7:Rcvd pkt type 11: [152.63.23.57] so-0-0-0.ir1.nyc9.alter.net in 261 msec.
8:Rcvd pkt type 11: [152.63.1.114] 119.at-5-0-0.tr1.nyc9.alter.net in 221 msec.
9:Rcvd pkt type 11: [146.188.140.90] 125.at-1-1-0.tr1.sea1.alter.net in 302 msec.
10:Rcvd pkt type 11: [146.188.200.101] 199.atm7-0.xr1.sea1.alter.net in 302 msec.
11:Rcvd pkt type 11: [146.188.200.33] 195.ATM4-0.GW1.SEA1.ALTER.NET in 316 msec.
12:Rcvd pkt type 11: [157.130.176.50] lightrealm-gw.customer.alter.net in 301 msec.
13:Rcvd pkt type 11: [207.159.159.179] tuk-core-1-6509r-v22.nameserve.net in 360 msec.
14:Rcvd pkt type 0: [216.122.237.86] uffa.it, 48 bytes in 305 msec.

TraceRoute Statistics for uffa.it
Start Time: Thu, 14 Jun 2001 07:24:30
14 packets transmitted, 14 packets received, 0% packet loss
round-trip (ms) min/avg/max = 122/234/360

Why the route Frankfurt-New York is not possible? It is reported by NeoTrace (hop 5: 146.188.4.29)

Thanks.
Best regards, :confused:

Mirco
06-14-2001, 02:42 PM
These tools are unfortunately not always geographically accurate. You may want to use the traceroute program coming with your operating system.