[outages] Connectivity problems between US and India

Carl Perry caperry at edolnx.net
Fri Feb 19 08:08:22 EST 2010


We've been seeing a lot of customers call in with reports of slow access
to their servers in the US.  Traceroutes back to them all yield
round-trip times of 300ms once the connection gets across the ocean. 
Anyone have any leads on a root cause?

 4.
12.87.122.245                                                                          
0%    9    9     9    9   10     11
 5.
cr2.hs1tx.ip.att.net                                                                   
0%    9    9    46   46   46     46
 6.
cr1.dlstx.ip.att.net                                                                   
0%    9    9    47   46   47     47
 7.
cr2.dlstx.ip.att.net                                                                   
0%    9    9    47   46   47     47
 8.
cr2.la2ca.ip.att.net                                                                   
0%    9    9    46   45   46     46
 9.
gar4.lsrca.ip.att.net                                                                  
0%    9    9    47   47   47     48
10.
12.86.240.10                                                                           
0%    9    9    46   45   46     49
11.
segment-124-7.sify.net                                                                 
0%    8    9   269  268  269    269
12.
segment-119-227.sify.net                                                               
0%    8    9   268  267  268    271
13.
segment-119-227.sify.net                                                               
0%    8    8   269  267  268    271
14.
segment-119-227.sify.net                                                               
0%    8    8   270  269  271    274
15.
segment-119-227.sify.net                                                               
0%    8    8   270  268  270    276
16.
segment-119-227.sify.net                                                               
0%    8    8   271  269  270    271
17.
210.18.13.233.sify.net                                                                 
0%    8    8   268  268  268    269
18.
segment-124-30.sify.net                                                                
0%    8    8   294  284  292    299


 4.
12.87.122.245                                                                          
0%   11   11    10    9   10     11
 5.
cr2.hs1tx.ip.att.net                                                                   
0%   11   11    16   16   16     17
 6.
cr1.dlstx.ip.att.net                                                                   
0%   11   11    16   16   16     17
 7.
ggr7.dlstx.ip.att.net                                                                  
0%   11   11   170   15   56    170
 8.
192.205.36.42                                                                          
0%   11   11    15   15   22     75
 9.
customer-side-bharti-4-pal6.pal.seabone.net                                            
0%   10   11   286  286  287    287
10.
125.21.167.114                                                                         
0%   10   10   285  285  285    285
11.
61.95.240.130                                                                          
0%   10   10   283  283  283    286
12.
abts-tn-static-248.253.246.61.airtelbroadband.in                                       
0%   10   10   290  287  290    294


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