IP List distribution Castle (1-4 season), total 6
| IP | Country | City | ISP |
|---|---|---|---|
| 143.110.171.118 | United States | Duluth | College of St. Scholastica |
| 172.111.38.128 | United States | Charlotte | |
| 38.22.209.155 | United States | Cogent Communications | |
| 38.246.12.125 | United States | Cogent Communications | |
| 38.97.7.154 | United States | Austin | Cogent Communications |
| 74.68.95.254 | United States | Spectrum |