| Property | Value |
| webmaster@costargroup.com | |
| NameServer | NS2.COSTAR.COM |
| Created | 1995-07-29 00:00:00 |
| Changed | 2015-07-13 00:00:00 |
| Expires | 2017-07-28 00:00:00 |
| Registrar | MARKMONITOR INC. |
| Date | IP Address |
| 2016-12-28 | 23.63.227.161 (ClassC) |
| 2017-07-03 | 209.133.57.121 (ClassC) |
| 2018-05-02 | 67.135.105.112 (ClassC) |
| 2018-05-02 | 67.135.105.154 (ClassC) |
| 2018-05-07 | 23.10.240.57 (ClassC) |
| 2018-05-21 | 165.254.206.152 (ClassC) |
| 2018-05-21 | 165.254.206.81 (ClassC) |
| 2024-07-31 | 184.25.190.162 (ClassC) |
| 2025-07-13 | 23.195.230.178 (ClassC) |
| 2025-09-22 | 88.221.153.34 (ClassC) |
| 2025-12-03 | 23.198.161.224 (ClassC) |
| 2026-02-09 | 23.6.102.109 (ClassC) |
| Date | Domain | IP |
| www.content.att.my.loopnet.com | 2024-09-14 | 23.195.230.172 |
| content.www.content.att.my.loopnet.com | 2025-07-27 | 23.6.102.109 |
| content.www.att.my.loopnet.com | 2024-07-31 | 184.25.190.162 |