| Date | IP Address |
| 2018-06-14 | 151.101.2.2 (ClassC) |
| 2024-07-27 | 151.101.65.227 (ClassC) |
| 2024-12-24 | 151.101.193.227 (ClassC) |
| 2025-04-16 | 151.101.129.227 (ClassC) |
| 2025-05-17 | 151.101.1.227 (ClassC) |
| Date | Domain | IP |
| production.s3.rubygems.org | 2015-03-12 | 54.231.64.145 |
| production.cf.rubygems.org | 2013-11-23 | 54.230.5.172 |
| staging.rubygems.org | 2024-11-25 | 151.101.1.227 |
| blog.rubygems.org | 2014-03-17 | 199.27.72.133 |
| api.rubygems.org | 2024-10-10 | 151.101.129.227 |
| m.rubygems.org | 2015-03-03 | 54.225.216.100 |
| bundler.rubygems.org | 2024-07-10 | 151.101.65.227 |
| guides.rubygems.org | 2014-02-09 | 199.27.73.133 |
| www.rubygems.org | 2024-11-25 | 151.101.65.227 |
| index.rubygems.org | 2024-07-27 | 151.101.65.227 |