| Date | IP Address |
| 2013-05-11 | 50.57.64.91 (ClassC) |
| 2013-10-20 | 192.237.166.62 (ClassC) |
| 2014-11-27 | 23.37.50.244 (ClassC) |
| 2015-01-20 | 104.130.192.89 (ClassC) |
| 2015-04-16 | 162.209.12.188 (ClassC) |
| 2015-04-28 | 173.194.67.121 (ClassC) |
| 2020-03-26 | 104.130.219.202 (ClassC) |
| 2025-06-09 | 104.22.27.77 (ClassC) |
| 2025-07-07 | 104.22.26.77 (ClassC) |
| 2025-07-12 | 172.67.10.39 (ClassC) |
| 2026-02-14 | 104.20.44.163 (ClassC) |
| 2026-02-23 | 172.66.157.115 (ClassC) |
| Date | Domain | IP |
| secureflag.owasp.org | 2025-02-07 | 18.161.6.104 |
| scs.owasp.org | 2025-06-11 | 104.22.26.77 |
| cheatsheetseries.owasp.org | 2025-07-02 | 104.22.26.77 |
| www.owasp.org | 2025-06-25 | 172.67.10.39 |