I'm also getting disconnects, rubber-banding, and losing combos because skills would go on cooldown but not firing. It's happening a lot more recently to the point where doing raids is impossible.

Tracert at around ~12am 3/14:
Tracing route to 204.2.229.9 over a maximum of 30 hops
.
.
.
4 10 ms 10 ms 8 ms ool-4353f912.dyn.optonline.net [67.83.249.18]
5 9 ms 8 ms 9 ms 67.59.239.235
6 14 ms 12 ms 12 ms 451be049.cst.lightpath.net [65.19.114.73]
7 * 12 ms 14 ms lag-150.ear1.NewYork1.Level3.net [4.35.80.5]
8 * * * Request timed out.
9 13 ms 14 ms 13 ms NTT-level3-90G.NewYork1.Level3.net [4.68.110.74]
10 96 ms 98 ms 96 ms ae-54.r08.nycmny01.us.bb.gin.ntt.net [129.250.5.90]
11 13 ms 12 ms * ae-3.r24.nycmny01.us.bb.gin.ntt.net [129.250.5.61]
12 78 ms 76 ms 82 ms ae-2.r20.sttlwa01.us.bb.gin.ntt.net [129.250.4.13]
13 89 ms 77 ms 76 ms ae-0.r21.sttlwa01.us.bb.gin.ntt.net [129.250.2.54]
14 97 ms * 97 ms ae-3.r23.snjsca04.us.bb.gin.ntt.net [129.250.3.124]
15 97 ms 96 ms 96 ms ae-45.r01.snjsca04.us.bb.gin.ntt.net [129.250.3.175]
16 96 ms 96 ms 98 ms ae-4.r00.scrmca02.us.bb.gin.ntt.net [129.250.7.57]
17 99 ms 96 ms 96 ms xe-0-1-0-1-1.r00.scrmca02.us.ce.gin.ntt.net [129.250.195.46]
18 * 97 ms 96 ms 204.2.229.234
19 97 ms 96 ms 100 ms 204.2.229.9

Trace complete.

I don't know if the world I'm on matters, because it's happening in cross-server instances, but I am on Balmung.