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Routing issues
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Routing issues
24-08-2015 8:50 AM
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Saving a few quid by using the Mothership's transit appears to not be too hot for reliability.
Tracing route to 136.147.58.27 over a maximum of 30 hops
1 1 ms <1 ms <1 ms 192.168.0.1
2 * * * Request timed out.
3 23 ms 27 ms 15 ms lo0-central10.ptw-ag02.plus.net [195.166.128.196]
4 14 ms 14 ms 14 ms link-b-central10.ptw-gw02.plus.net [212.159.2.150]
5 13 ms 19 ms 66 ms xe-0-2-0.ptw-cr02.plus.net [212.159.0.250]
6 14 ms 16 ms 14 ms 195.99.126.182
7 15 ms 15 ms 15 ms core4-BE4.faraday.ukcore.bt.net [213.121.193.182]
8 14 ms 15 ms 14 ms peer2-et-8-3-0.faraday.ukcore.bt.net [62.6.201.169]
9 14 ms 14 ms 15 ms 213.137.183.38
10 94 ms 117 ms 97 ms 166-49-208-148.eu.bt.net [166.49.208.148]
11 * * * Request timed out.
12 * * * Request timed out.
Tracing route to 136.147.58.27 over a maximum of 30 hops
1 1 ms <1 ms <1 ms 192.168.0.1
2 * * * Request timed out.
3 23 ms 27 ms 15 ms lo0-central10.ptw-ag02.plus.net [195.166.128.196]
4 14 ms 14 ms 14 ms link-b-central10.ptw-gw02.plus.net [212.159.2.150]
5 13 ms 19 ms 66 ms xe-0-2-0.ptw-cr02.plus.net [212.159.0.250]
6 14 ms 16 ms 14 ms 195.99.126.182
7 15 ms 15 ms 15 ms core4-BE4.faraday.ukcore.bt.net [213.121.193.182]
8 14 ms 15 ms 14 ms peer2-et-8-3-0.faraday.ukcore.bt.net [62.6.201.169]
9 14 ms 14 ms 15 ms 213.137.183.38
10 94 ms 117 ms 97 ms 166-49-208-148.eu.bt.net [166.49.208.148]
11 * * * Request timed out.
12 * * * Request timed out.
Message 1 of 5
(1,131 Views)
4 REPLIES 4
Re: Routing issues
24-08-2015 9:28 AM
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Are you sure about that target IP address?
It doesn't give a reverse dns result and the tracert from the following site does not complete.
http://ping.eu/traceroute/
It doesn't give a reverse dns result and the tracert from the following site does not complete.
http://ping.eu/traceroute/
Message 2 of 5
(816 Views)
Re: Routing issues
24-08-2015 1:02 PM
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The port checker on ping.eu indicates that ports 80 and 443 are open on 136.147.58.27, but a tcp traceroute also ends at 166.49.208.148.
[tt]# traceroute -q 1 -N 1 -T -p 80 136.147.58.27
traceroute to 136.147.58.27 (136.147.58.27), 30 hops max, 52 byte packets
1 gateway (192.168.0.1) 1.484 ms
2 lo0.13.central13.ptn-bng01.plus.net (195.166.128.231) 12.946 ms
3 irb.13.ptw-cr01.plus.net (84.93.249.49) 11.160 ms
4 195.99.126.138 (195.99.126.138) 12.058 ms
5 core4-BE4.faraday.ukcore.bt.net (213.121.193.182) 12.589 ms
6 peer2-et-10-3-0.faraday.ukcore.bt.net (62.6.201.171) 12.242 ms
7 213.137.183.34 (213.137.183.34) 12.613 ms
8 166-49-208-148.eu.bt.net (166.49.208.148) 97.234 ms
9 *
10 *
11 *
12 *
13 *
...[/tt]
[tt]# traceroute -q 1 -N 1 -T -p 80 136.147.58.27
traceroute to 136.147.58.27 (136.147.58.27), 30 hops max, 52 byte packets
1 gateway (192.168.0.1) 1.484 ms
2 lo0.13.central13.ptn-bng01.plus.net (195.166.128.231) 12.946 ms
3 irb.13.ptw-cr01.plus.net (84.93.249.49) 11.160 ms
4 195.99.126.138 (195.99.126.138) 12.058 ms
5 core4-BE4.faraday.ukcore.bt.net (213.121.193.182) 12.589 ms
6 peer2-et-10-3-0.faraday.ukcore.bt.net (62.6.201.171) 12.242 ms
7 213.137.183.34 (213.137.183.34) 12.613 ms
8 166-49-208-148.eu.bt.net (166.49.208.148) 97.234 ms
9 *
10 *
11 *
12 *
13 *
...[/tt]
Message 3 of 5
(816 Views)
Re: Routing issues
24-08-2015 1:53 PM
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[tt]
sudo traceroute -q 1 -N 1 -T -p 80 136.147.58.27
traceroute to 136.147.58.27 (136.147.58.27), 30 hops max, 60 byte packets
1 192.168.0.254 (192.168.0.254) 2.025 ms
2 *
3 *
4 31.55.186.132 (31.55.186.132) 9.404 ms
5 195.99.127.54 (195.99.127.54) 8.876 ms
6 peer2-et-10-3-0.faraday.ukcore.bt.net (62.6.201.171) 8.622 ms
7 213.137.183.32 (213.137.183.32) 7.839 ms
8 166-49-208-123.eu.bt.net (166.49.208.123) 87.969 ms
9 *
10 xe-3-0-0.bbr2-dfw.net.salesforce.com (13.108.1.39) 129.573 ms
11 xe-3-0-1--dcr1-dfw.net.sfdc.net (136.147.60.11) 128.625 ms
12 *
13 *
14 *
15 136.147.58.27 (136.147.58.27) 123.606 ms
[/tt]
[tt]
./paping 136.147.58.27 -p 80 -c 4
paping v1.5.5 - Copyright (c) 2011 Mike Lovell
Connecting to 136.147.58.27 on TCP 80:
Connected to 136.147.58.27: time=128.63ms protocol=TCP port=80
Connected to 136.147.58.27: time=128.84ms protocol=TCP port=80
Connected to 136.147.58.27: time=127.87ms protocol=TCP port=80
Connected to 136.147.58.27: time=128.44ms protocol=TCP port=80
Connection statistics:
Attempted = 4, Connected = 4, Failed = 0 (0.00%)
Approximate connection times:
Minimum = 127.87ms, Maximum = 128.84ms, Average = 128.44ms
[/tt]
sudo traceroute -q 1 -N 1 -T -p 80 136.147.58.27
traceroute to 136.147.58.27 (136.147.58.27), 30 hops max, 60 byte packets
1 192.168.0.254 (192.168.0.254) 2.025 ms
2 *
3 *
4 31.55.186.132 (31.55.186.132) 9.404 ms
5 195.99.127.54 (195.99.127.54) 8.876 ms
6 peer2-et-10-3-0.faraday.ukcore.bt.net (62.6.201.171) 8.622 ms
7 213.137.183.32 (213.137.183.32) 7.839 ms
8 166-49-208-123.eu.bt.net (166.49.208.123) 87.969 ms
9 *
10 xe-3-0-0.bbr2-dfw.net.salesforce.com (13.108.1.39) 129.573 ms
11 xe-3-0-1--dcr1-dfw.net.sfdc.net (136.147.60.11) 128.625 ms
12 *
13 *
14 *
15 136.147.58.27 (136.147.58.27) 123.606 ms
[/tt]
[tt]
./paping 136.147.58.27 -p 80 -c 4
paping v1.5.5 - Copyright (c) 2011 Mike Lovell
Connecting to 136.147.58.27 on TCP 80:
Connected to 136.147.58.27: time=128.63ms protocol=TCP port=80
Connected to 136.147.58.27: time=128.84ms protocol=TCP port=80
Connected to 136.147.58.27: time=127.87ms protocol=TCP port=80
Connected to 136.147.58.27: time=128.44ms protocol=TCP port=80
Connection statistics:
Attempted = 4, Connected = 4, Failed = 0 (0.00%)
Approximate connection times:
Minimum = 127.87ms, Maximum = 128.84ms, Average = 128.44ms
[/tt]
Message 4 of 5
(816 Views)
Re: Routing issues
24-08-2015 5:09 PM
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Yes. Trying either via VPN or via mobile network the site is perfectly reachable.
I am quite sure of the IP address.
traceroute to 136.147.58.27 (136.147.58.27), 30 hops max, 60 byte packets
1 192.168.0.1 (192.168.0.1) 0.256 ms
2 *
3 lo0-central10.ptw-ag02.plus.net (195.166.128.196) 40.480 ms
4 link-b-central10.ptw-gw02.plus.net (212.159.2.150) 13.805 ms
5 xe-0-2-0.ptw-cr02.plus.net (212.159.0.250) 15.995 ms
6 195.99.126.182 (195.99.126.182) 14.572 ms
7 core3-te0-2-0-15.faraday.ukcore.bt.net (213.121.193.176) 15.039 ms
8 peer2-et-10-3-0.faraday.ukcore.bt.net (62.6.201.171) 14.615 ms
9 213.137.183.32 (213.137.183.32) 14.579 ms
10 t2c2-p0-2-0.cz-pra.eu.bt.net (166.49.208.121) 93.581 ms
11 *
12 *
13 *
telnet 136.147.58.27 443
Trying 136.147.58.27...
^C
telnet 136.147.58.27 80
Trying 136.147.58.27...
^C
Can also ping and traceroute using VPN.
No matter.
I am quite sure of the IP address.
traceroute to 136.147.58.27 (136.147.58.27), 30 hops max, 60 byte packets
1 192.168.0.1 (192.168.0.1) 0.256 ms
2 *
3 lo0-central10.ptw-ag02.plus.net (195.166.128.196) 40.480 ms
4 link-b-central10.ptw-gw02.plus.net (212.159.2.150) 13.805 ms
5 xe-0-2-0.ptw-cr02.plus.net (212.159.0.250) 15.995 ms
6 195.99.126.182 (195.99.126.182) 14.572 ms
7 core3-te0-2-0-15.faraday.ukcore.bt.net (213.121.193.176) 15.039 ms
8 peer2-et-10-3-0.faraday.ukcore.bt.net (62.6.201.171) 14.615 ms
9 213.137.183.32 (213.137.183.32) 14.579 ms
10 t2c2-p0-2-0.cz-pra.eu.bt.net (166.49.208.121) 93.581 ms
11 *
12 *
13 *
telnet 136.147.58.27 443
Trying 136.147.58.27...
^C
telnet 136.147.58.27 80
Trying 136.147.58.27...
^C
Can also ping and traceroute using VPN.
No matter.
Message 5 of 5
(816 Views)
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