Terrible lag today--between one and five seconds of latency with each action.

Name of your Internet Service Provider (ISP): Comcast
Ticket or reference number from your ISP.: None, this is only a problem with FFXIV
State/Country: Georgia, US
Date/Time (When did the issue start happening, at what specific times does this issue arise, if any.): May 9, 2016, sometime between 9 a.m. and 3 p.m. EST and still happening
Frequency (How often does the issue occur?): only started today
Content (Which content were you playing in-game when the issue occurred?) open world/everything
Which in-game World were you playing on when the issue occurred?: Diabolos
Traceroute records (optional) (Learn how to generate traceroute record):


Code:
Tracing route to 199.91.189.40 over a maximum of 30 hops

  1    <1 ms    <1 ms    <1 ms  192.168.1.1 
  2     1 ms     1 ms     1 ms  10.0.0.1 
  3    21 ms    24 ms    14 ms  96.120.2.37 
  4    11 ms    10 ms    10 ms  te-0-1-0-2-ur06.augusta.ga.augusta.comcast.net [68.86.139.181] 
  5    12 ms    11 ms    29 ms  68.86.203.241 
  6    18 ms    24 ms    20 ms  be-33665-cr02.56marietta.ga.ibone.comcast.net [68.86.94.17] 
  7    22 ms    20 ms    21 ms  23.30.207.98 
  8     *       64 ms     *     ae-10-10.car2.Montreal2.Level3.net [4.69.153.86] 
  9    66 ms    64 ms    65 ms  ORMUCO-COMM.car2.Montreal2.Level3.net [4.59.178.74] 
 10    74 ms    68 ms     *     10.2.0.1 
 11    74 ms    71 ms     *     192.34.76.2 
 12    82 ms    69 ms     *     199.91.189.234 
 13    73 ms    72 ms     *     199.91.189.40 
 14    72 ms    70 ms    68 ms  199.91.189.40 

Trace complete.