| Date | IP Address |
| 2014-11-25 | 174.129.8.163 (ClassC) |
| 2015-03-25 | 54.230.89.149 (ClassC) |
| 2017-05-16 | 52.84.56.104 (ClassC) |
| 2017-05-28 | 52.84.56.221 (ClassC) |
| 2017-05-29 | 52.84.56.253 (ClassC) |
| 2018-01-23 | 52.84.143.120 (ClassC) |
| 2018-03-05 | 52.84.143.133 (ClassC) |
| 2024-07-02 | 204.246.191.109 (ClassC) |
| 2024-12-15 | 18.238.238.77 (ClassC) |
| 2025-01-30 | 52.84.162.5 (ClassC) |
| 2025-03-13 | 204.246.191.39 (ClassC) |
| 2025-04-10 | 204.246.191.69 (ClassC) |
| 2025-06-10 | 18.238.238.60 (ClassC) |
| 2025-08-04 | 3.175.34.117 (ClassC) |
| 2025-08-13 | 3.175.34.82 (ClassC) |
| 2026-01-18 | 3.175.34.84 (ClassC) |
| Date | Domain | IP |
| ec2.nbcu.org | 2025-04-30 | 174.129.8.163 |
| www.nbcu.org | 2015-03-25 | 54.230.89.149 |