Appears to be inside of fb's network - prn1 = Prineville and San Francisco = frc1. Here's some non-working traces: 7 sl-st31-chi-bu-20.v6.sprintlink.net (2600:0:2:1239:144:232:1:104) 16.873 ms 16.069 ms 15.925 ms 8 2600:4:2000::f (2600:4:2000::f) 15.715 ms 15.688 ms 15.682 ms 9 ae1.bb02.ord1.tfbnw.net (2620:0:1cff:dead:beee::452) 16.016 ms 15.897 ms 15.957 ms 10 ae12.bb02.atl1.tfbnw.net (2620:0:1cff:dead:beef::1336) 36.603 ms 36.825 ms 36.497 ms 11 ae7.bb02.frc1.tfbnw.net (2620:0:1cff:dead:beef::ce) 40.452 ms 40.345 ms 40.291 ms 12 ae2.dr03.frc1.tfbnw.net (2620:0:1cff:dead:beef::1d6) 40.156 ms 40.093 ms 40.147 ms 13 po1022.csw03c.frc1.tfbnw.net (2620:0:1cff:dead:beef::1631) 40.661 ms 48.299 ms 40.817 ms 14 * * * 7 sl-st31-chi-bu-20.v6.sprintlink.net (2600:0:2:1239:144:232:1:104) 15.932 ms 15.758 ms 15.881 ms 8 2600:4:2000::f (2600:4:2000::f) 15.424 ms 15.469 ms 15.494 ms 9 ae1.bb01.ord1.tfbnw.net (2620:0:1cff:dead:beee::450) 15.719 ms 15.754 ms 15.674 ms 10 ae16.bb05.prn1.tfbnw.net (2620:0:1cff:dead:beee::591) 68.011 ms 67.868 ms 67.854 ms 11 ae33.dr06.prn1.tfbnw.net (2620:0:1cff:dead:beee::236) 63.434 ms 63.440 ms 63.383 ms 12 po1021.csw08a.prn1.tfbnw.net (2620:0:1cff:dead:beee::14d) 66.504 ms 64.966 ms 64.429 ms 13 * * * 7 sl-st31-chi-bu-20.v6.sprintlink.net (2600:0:2:1239:144:232:1:104) 16.297 ms 16.055 ms 15.914 ms 8 2600:4:2000::f (2600:4:2000::f) 15.614 ms 15.596 ms 15.567 ms 9 ae1.bb01.ord1.tfbnw.net (2620:0:1cff:dead:beee::450) 15.871 ms 15.798 ms 15.695 ms 10 ae22.bb01.prn1.tfbnw.net (2620:0:1cff:dead:beee::593) 68.502 ms 68.354 ms 68.531 ms 11 ae0.dr05.prn1.tfbnw.net (2620:0:1cff:dead:beef::33) 63.433 ms 63.487 ms 63.491 ms 12 po1021.csw08d.prn1.tfbnw.net (2620:0:1cff:dead:beee::149) 72.100 ms 65.004 ms 63.671 ms 13 * * * And a working trace that appears to go through Ashburn: # tcptraceroute6 www.facebook.com traceroute to edge-star6-ecmp-02-ash3.facebook.com (2a03:2880:2030:2f01:face:b00c:0:8) from 2607:fe28:0:1000::5, port 80, from port 59526, 30 hops max, 60 bytes packets <snip> 8 sl-crs2-chi-te1-2-0-1.v6.sprintlink.net (2600:4::6) 16.147 ms 16.101 ms 16.032 ms 9 sl-st31-chi-bu-20.v6.sprintlink.net (2600:0:2:1239:144:232:1:104) 17.147 ms 16.948 ms 17.116 ms 10 2600:4:2000::f (2600:4:2000::f) 16.588 ms 35.301 ms 16.540 ms 11 ae1.bb01.ord1.tfbnw.net (2620:0:1cff:dead:beee::450) 59.335 ms 16.766 ms 16.871 ms 12 ae27.bb01.iad1.tfbnw.net (2620:0:1cff:dead:beef::13df) 36.157 ms 40.243 ms 35.998 ms 13 ae0.dr02.ash3.tfbnw.net (2620:0:1cff:dead:beef::2f1) 35.736 ms 35.771 ms 35.755 ms 14 po1020.csw02b.ash3.tfbnw.net (2620:0:1cff:dead:beef::1605) 36.800 ms 40.665 ms 36.404 ms 15 * * * 16 edge-star6-ecmp-02-ash3.facebook.com (2a03:2880:2030:2f01:face:b00c:0:8) 36.043 ms [open] 36.122 ms 36.060 ms # Frank From: Frank Bulk [mailto:frnkblk@iname.com] Sent: Monday, January 28, 2013 7:33 PM To: 'Josh Luthman'; outages@outages.org Subject: RE: [outages] Facebook is down I monitor a couple of their IPv6 addresses and 2a03:2880:10:8f01:face:b00c:0:25 and 2a03:2880:10:8f02:face:b00c:0:25 had HTTP issues at 5:03 pm Central and also had a blip at 4:04 pm Central, and the hosts 2a03:2880:2110:3f01:face:b00c::, 2a03:2880:10:8f01:face:b00c:0:25, and 2a03:2880:10:8f02:face:b00c:0:25 have been down since about 6:56 pm Central. But the AAAA in my local cache for www.facebook.com <http://www.facebook.com> resolves to 2a03:2880:2050:1f01:face:b00c:0:9, and so things work for me. The joys of GLBDNS (or whatever facebook uses). Frank From: outages-bounces@outages.org <mailto:outages-bounces@outages.org> [mailto:outages-bounces@outages.org] On Behalf Of Josh Luthman Sent: Monday, January 28, 2013 7:14 PM To: outages@outages.org <mailto:outages@outages.org> Subject: [outages] Facebook is down http://isup.me/facebook.com Josh Luthman Office: 937-552-2340 Direct: 937-552-2343 1100 Wayne St Suite 1337 Troy, OH 45373