High latency (>200ms) to anycast IP from Denver area

We are having high latency to the anycast IP in Denver (45.90.30.0):

    3  96.120.13.181   11ms  13ms  11ms
    4  96.110.242.93   10ms  14ms  16ms
    5   68.86.128.53    9ms   9ms  10ms
    6  162.151.50.41   10ms  16ms  11ms
    7    4.68.63.165   14ms  10ms  17ms
    8    4.69.134.42  157ms 170ms 168ms
    9   113.29.48.90  152ms 153ms 159ms
   10                   *     *     *
   11                   *     *     *
   12                   *     *     *
   13                   *     *     *
   14     45.90.30.0  239ms 242ms 244ms

This has been going on for about 3 weeks at this point. Troubleshooting report has been posted (same email as this account)