| Date | IP Address |
| 2020-01-29 | 52.203.157.184 (ClassC) |
| 2020-01-29 | 52.6.36.129 (ClassC) |
| 2020-05-28 | 50.17.2.180 (ClassC) |
| 2020-05-28 | 52.54.235.191 (ClassC) |
| 2020-07-27 | 54.80.22.251 (ClassC) |
| 2024-10-01 | 75.101.184.39 (ClassC) |
| 2025-09-08 | 15.197.149.68 (ClassC) |
| 2025-09-19 | 13.248.213.92 (ClassC) |
| 2025-10-16 | 76.223.57.73 (ClassC) |
| 2025-11-17 | 3.33.241.96 (ClassC) |
| Date | Domain | IP |
| a.thirdiron.com | 2023-08-15 | 3.213.172.13 |
| api.thirdiron.com | 2025-01-08 | 3.33.193.101 |
| alt-staging-api.thirdiron.com | 2023-12-20 | 54.237.133.81 |
| promoapi.thirdiron.com | 2015-03-03 | 54.230.4.58 |
| api-internal.thirdiron.com | 2024-10-01 | 75.101.184.39 |
| browzine-app.thirdiron.com | 2023-08-16 | 204.246.191.125 |
| libkey-app.thirdiron.com | 2025-06-16 | 108.138.94.11 |
| alt-staging-cms.thirdiron.com | 2024-08-26 | 52.202.168.65 |
| assets.thirdiron.com | 2014-09-07 | 205.251.253.38 |
| www.thirdiron.com | 2025-10-12 | 35.212.60.109 |