Ticket ID: SIXXS #11712537 Ticket Status: Remote Problem PoP: brudi01 - (Uberlandia)
Routing error to specific site
Shadow Hawkins on Friday, 30 May 2014 17:54:41
My tunnel cannot access some specific brazilian sites:
www.uol.com.br (2804:49c:319:430::100)
I just tested access from an IPv6 Looking Glass (http://lg.he.net/) with success, so I think it is a routing error.
Tracepath results:
[root@srv1 squid]# tracepath6 -n www.uol.com.br
1?: [LOCALHOST] pmtu 1480
1: 2001:1291:200:1dd::1 509.108ms
1: 2001:1291:200:1dd::1 514.842ms
2: 2001:1291:2::b 603.393ms asymm 1
3: 2001:1291:2::a 567.465ms
4: 2001:1291:0:2::b 424.462ms asymm 3
5: 2001:1291:0:d6::b 513.889ms asymm 4
6: 2001:1291:0:54::a 663.236ms asymm 5
7: no reply
8: no reply
9: no reply
10: no reply
11: no reply
Thanks.
Routing error to specific site
Jeroen Massar on Friday, 30 May 2014 18:38:48
Can't reach them from a variety of locations:
...
14: 2001:1498:1::32:200 258.677ms
15: 2001:1498:1:286::2 249.564ms asymm 14
16: 2001:12e0:100:1030:a001:1030:a002:b 254.896ms
17: 2001:12e0:100:1016:b001:1030:a002:2 257.224ms asymm 14
18: no reply
19: no reply
20: no reply
...
13 2001:1498:1::100:167 253.794 ms 2001:1498:1::32:250 254.051 ms 2001:1498:1::100:167 256.786 ms
14 2001:1498:1::32:200 256.289 ms 256.342 ms 254.050 ms
15 2001:1498:1:283::2 265.751 ms 2001:1498:1:286::2 253.792 ms 251.477 ms
16 2001:12e0:100:1030:a001:1025:a002:7 253.318 ms 2001:12e0:100:1030:a001:1016:a002:5 258.739 ms 2001:12e0:100:1030:a001:1030:a002:1 256.827 ms
17 2001:12e0:100:1016:b001:1025:a002:2 255.329 ms 2001:12e0:100:1016:b001:1030:a002:2 259.389 ms 2001:12e0:100:1016:b001:1016:a002:0 263.286 ms
18 2001:12e0:300:1016:b001:1:1:3 253.581 ms !X 250.934 ms !X 253.007 ms !X
Best to contact the operator of that site and suggest that they get proper peering and transit setup.
Nothing we can do about.
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