| Date | IP Address |
| 2013-04-01 | 66.235.139.110 (ClassC) |
| 2013-10-08 | 66.235.139.180 (ClassC) |
| 2013-10-10 | 66.235.138.224 (ClassC) |
| 2013-10-19 | 66.235.138.226 (ClassC) |
| 2013-11-03 | 66.235.138.44 (ClassC) |
| 2013-11-05 | 66.235.138.19 (ClassC) |
| 2013-12-22 | 66.235.138.225 (ClassC) |
| 2017-12-27 | 66.235.153.33 (ClassC) |
| 2018-07-09 | 172.82.210.20 (ClassC) |
| 2020-04-21 | 54.250.96.66 (ClassC) |
| 2020-11-06 | 15.237.136.106 (ClassC) |
| 2024-07-08 | 63.140.36.51 (ClassC) |
| 2024-07-21 | 63.140.37.206 (ClassC) |
| 2024-09-19 | 63.140.37.33 (ClassC) |
| 2025-01-26 | 63.140.37.244 (ClassC) |
| 2025-02-06 | 63.140.37.126 (ClassC) |
| 2025-04-18 | 63.140.37.145 (ClassC) |
| 2025-06-24 | 63.140.36.67 (ClassC) |
| 2025-09-08 | 63.140.36.210 (ClassC) |
| 2026-02-17 | 63.140.37.201 (ClassC) |
| 2026-03-06 | 63.140.36.107 (ClassC) |
| Date | Domain | IP |
| static1.worldcat.org | 2026-03-05 | 132.174.0.31 |
| static2.worldcat.org | 2026-03-05 | 132.174.0.31 |
| cca.beta.worldcat.org | 2024-07-30 | 18.161.6.53 |
| metric.worldcat.org | 2013-10-08 | 66.235.139.180 |
| www.worldcat.org | 2023-10-18 | 103.200.31.172 |