| Property | Value |
| Name | CSG Systems Inc. |
| Organization | CSG Systems Inc. |
| domain_registrar_admins@csgi.com | |
| Address | P.O. Box 34965 |
| Zip Code | 68134 |
| City | Omaha |
| State | NE |
| Country | US |
| Phone | +1.4024317000 |
| NameServer | NS2.CSGSYSTEMS.COM |
| Created | 1992-10-07 04:00:00 |
| Changed | 2015-01-28 23:14:08 |
| Expires | 2020-11-30 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2013-12-21 | 50.17.218.105 (ClassC) |
| 2016-06-30 | 107.22.197.119 (ClassC) |
| 2016-07-01 | 54.243.97.162 (ClassC) |
| 2016-09-19 | 107.21.244.64 (ClassC) |
| 2016-10-03 | 107.20.211.76 (ClassC) |
| 2016-10-19 | 23.23.153.40 (ClassC) |
| 2016-11-06 | 54.225.181.130 (ClassC) |
| 2016-12-31 | 54.225.91.145 (ClassC) |
| 2017-02-02 | 23.21.221.213 (ClassC) |
| 2017-02-09 | 54.225.135.231 (ClassC) |
| 2017-02-26 | 50.19.218.16 (ClassC) |
| 2017-03-12 | 54.225.137.39 (ClassC) |
| 2017-05-11 | 23.23.149.152 (ClassC) |
| 2017-12-16 | 23.23.249.255 (ClassC) |
| 2018-11-09 | 34.196.26.70 (ClassC) |
| 2019-08-03 | 104.198.58.34 (ClassC) |
| 2019-12-08 | 104.18.167.96 (ClassC) |
| 2019-12-08 | 104.18.168.96 (ClassC) |
| 2019-12-08 | 104.18.164.96 (ClassC) |
| 2019-12-08 | 104.18.165.96 (ClassC) |
| 2019-12-08 | 104.18.166.96 (ClassC) |
| 2025-11-02 | 141.193.213.20 (ClassC) |
| 2026-02-10 | 141.193.213.21 (ClassC) |
| Date | Domain | IP |
| engage.csgi.com | 2025-05-14 | 52.205.70.224 |
| blog.csgi.com | 2015-02-11 | 23.74.9.169 |
| ascendon.csgi.com | 2026-02-01 | 104.198.58.34 |
| images.info.csgi.com | 2014-12-07 | 198.173.2.80 |
| xponent-demo.csgi.com | 2025-11-01 | 141.193.213.20 |
| invotas.csgi.com | 2014-05-07 | 65.172.31.56 |
| communications.csgi.com | 2025-06-21 | 52.16.160.19 |
| pr.news.csgi.com | 2025-12-02 | 104.198.61.123 |
| www.csgi.com | 2019-12-08 | 104.18.164.96 |