Quote Originally Posted by VampericKitteh View Post
Comcast and Illinois. However we are on the highest package, have reset signals, updated wiring etc.. They've assured us there has been no outages or anything of the sort. And everything else we do(Overwatch, WoW, random other MMOs, browsing) is fine. It's only an issue with FFXIV.
It is your ISP and routing issue, you need run a tracert. Ofc they will say nothing is wrong. FFXIV is more picky then other games so you will feel bad routing, etc.

You can also experiment with VPNs and game VPNs such as wtfast.