| Property | Value |
| Organization | Proofpoint, Inc. |
| arin-management@proofpoint.com | |
| Address | 892 Ross Drive |
| Zip Code | 94089 |
| City | Sunnyvale |
| State | CA |
| Country | US |
| Created | 2009-05-20 00:00:00 |
| Changed | 2012-02-24 00:00:00 |
| Date | IP Address |
| 2014-05-30 | mx1-us1.ppe-hosted.com (ClassC) |
| 2025-02-09 | 67.231.154.162 (ClassC) |