| 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 |
| 2024-03-11 | 23.198.174.29 (ClassC) |
| 2024-04-12 | 23.201.23.200 (ClassC) |
| 2024-07-20 | 23.39.18.208 (ClassC) |
| 2024-08-18 | 23.54.33.235 (ClassC) |
| 2024-12-25 | 23.209.24.244 (ClassC) |