| Date | IP Address |
| 2017-09-13 | 65.152.202.8 (ClassC) |
| 2025-06-22 | 199.60.103.225 (ClassC) |
| 2026-01-18 | 199.60.103.31 (ClassC) |
| Date | Domain | IP |
| mapping.rittercommunications.com | 2025-07-15 | 204.141.42.74 |
| fieldengineering.rittercommunications.com | 2025-07-15 | 204.141.42.74 |
| networkengineering.rittercommunications.com | 2025-07-17 | 204.141.42.74 |
| blog.rittercommunications.com | 2025-07-10 | 199.60.103.31 |
| isapi.rittercommunications.com | 2025-08-19 | 64.233.158.213 |
| portal.rittercommunications.com | 2025-07-02 | 64.233.133.163 |
| info.rittercommunications.com | 2025-06-22 | 199.60.103.225 |
| help.rittercommunications.com | 2025-04-15 | 199.60.103.31 |
| autodiscover.rittercommunications.com | 2025-08-05 | 64.233.138.98 |
| www.rittercommunications.com | 2025-01-10 | 199.60.103.225 |
| pay.rittercommunications.com | 2025-08-26 | 64.233.128.136 |