| Date | IP Address |
| 2013-09-06 | 205.251.242.131 (ClassC) |
| 2013-09-06 | 207.171.163.21 (ClassC) |
| 2014-03-08 | 176.32.101.132 (ClassC) |
| 2014-05-09 | 205.251.243.196 (ClassC) |
| 2014-05-11 | 205.251.242.107 (ClassC) |
| 2014-05-14 | 176.32.97.228 (ClassC) |
| 2014-06-03 | 205.251.243.180 (ClassC) |
| 2014-06-05 | 54.231.0.84 (ClassC) |
| 2014-06-08 | 205.251.243.84 (ClassC) |
| 2014-07-21 | 207.171.162.203 (ClassC) |
| 2015-01-30 | 54.231.2.204 (ClassC) |
| 2015-02-10 | 54.231.0.12 (ClassC) |
| 2015-02-13 | 54.231.8.124 (ClassC) |
| 2015-02-17 | 54.231.14.140 (ClassC) |
| 2015-02-24 | 54.231.12.140 (ClassC) |
| 2015-02-28 | 54.231.18.196 (ClassC) |
| 2015-03-17 | 54.231.13.228 (ClassC) |
| 2015-03-31 | 54.231.2.220 (ClassC) |
| 2015-04-21 | 54.231.66.92 (ClassC) |
| 2015-05-15 | 54.231.17.164 (ClassC) |
| 2015-05-21 | 54.231.17.100 (ClassC) |
| 2015-06-09 | 54.231.2.92 (ClassC) |
| 2015-07-27 | 54.231.17.52 (ClassC) |
| 2015-07-30 | 54.231.48.66 (ClassC) |
| 2015-08-24 | 54.231.48.34 (ClassC) |
| 2015-08-25 | 54.231.10.188 (ClassC) |
| 2025-12-15 | 45.55.254.1 (ClassC) |
| Date | Domain | IP |
| download.stairways.com | 2025-05-20 | 104.236.9.75 |
| upgrade.stairways.com | 2025-11-05 | 104.236.9.75 |
| bookle.stairways.com | 2025-11-05 | 104.236.9.75 |
| store.stairways.com | 2025-05-18 | 104.236.9.75 |
| purchase.stairways.com | 2025-06-13 | 104.236.9.75 |
| blog.stairways.com | 2025-08-13 | 104.236.9.75 |
| files.stairways.com | 2015-02-10 | 54.231.0.12 |
| contact.stairways.com | 2025-09-07 | 104.236.9.75 |
| support.stairways.com | 2025-10-30 | 104.236.9.75 |
| www.stairways.com | 2025-03-27 | 104.236.9.75 |
| enquiry.stairways.com | 2025-12-02 | 104.236.9.75 |