[outages] AT&T possible routing loop

[Sahil Ganguly]

Is anyone from AT&T on this mailing list that could help us out in pushing
for a fix? We're seeing some issues that look like a routing loop getting
from AT&T networks:

$ traceroute account.box.com
traceroute: Warning: account.box.com has multiple addresses; using
107.152.25.197
traceroute to account.box.com (107.152.25.197), 64 hops max, 52 byte packets
 1  172.20.10.1 (172.20.10.1)  23.643 ms  16.233 ms  4.400 ms
 2  172.26.96.169 (172.26.96.169)  88.196 ms  49.009 ms  21.336 ms
 3  172.16.126.36 (172.16.126.36)  31.343 ms
    172.16.126.60 (172.16.126.60)  530.635 ms  201.699 ms
 4  12.249.2.49 (12.249.2.49)  39.212 ms  104.090 ms  32.640 ms
 5  12.83.180.82 (12.83.180.82)  49.394 ms  50.699 ms  40.146 ms
 6  cr1.sl9mo.ip.att.net (12.122.18.9)  41.180 ms  39.546 ms  39.920 ms
 7  ggr6.la2ca.ip.att.net (12.122.90.61)  36.784 ms  37.823 ms  41.714 ms
 8  * * *
 9  12.81.131.9 (12.81.131.9)  57.906 ms  66.188 ms  44.169 ms
10  * * *
11  12.81.131.9 (12.81.131.9)  686.796 ms  163.466 ms  43.789 ms
12  * * *
13  * 12.81.131.9 (12.81.131.9)  160.871 ms  54.204 ms
14  * * *
15  12.81.131.9 (12.81.131.9)  85.982 ms * *
16  *


Thanks!

-- 
Sahil Ganguly
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