| Property | Value |
| Name | CoStar Realty Information, Inc. |
| Organization | CoStar Realty Information, Inc. |
| webmaster@COSTARGROUP.COM | |
| Address | 1331 L Street, NW |
| Zip Code | 20005 |
| City | Washington |
| State | DC |
| Country | US |
| Phone | +1.9999999999 |
| Fax | +1.9999999999 |
| NameServer | NS2.COSTAR.COM |
| Created | 1994-11-10 05:00:00 |
| Changed | 2015-01-28 23:23:24 |
| Expires | 2017-11-09 00:00:00 |
| Registrar | NETWORK SOLUTIONS, L |
| Date | IP Address |
| 2023-08-26 | 104.100.74.52 (ClassC) |
| 2024-03-12 | 23.198.144.226 (ClassC) |
| 2024-07-21 | 104.90.243.58 (ClassC) |
| 2024-08-02 | 23.44.150.244 (ClassC) |
| 2024-09-03 | 23.222.152.59 (ClassC) |
| 2024-12-14 | 23.198.167.109 (ClassC) |
| 2024-12-25 | 23.44.250.174 (ClassC) |