| Property | Value |
| Name | U.S. Public Interest Research Group |
| Organization | U.S. PIRG |
| webmaster@pirg.org | |
| Address | 218 D. Street, SE |
| Zip Code | 20003 |
| City | Washington |
| State | District of Columbia |
| Country | US |
| Phone | +1.2025469707 |
| NameServer | ns11.dnsmadeeasy.com |
| Created | 1998-07-23 04:00:00 |
| Changed | 2016-07-23 11:24:53 |
| Expires | 2017-07-22 04:00:00 |
| Date | IP Address |
| 2017-10-09 | 54.225.243.84 (ClassC) |
| 2018-09-07 | 50.19.231.206 (ClassC) |
| 2019-08-06 | 54.225.130.101 (ClassC) |
| 2020-07-30 | 34.205.12.233 (ClassC) |
| 2020-12-16 | 52.22.68.253 (ClassC) |
| 2021-02-17 | 54.174.214.248 (ClassC) |
| 2021-05-26 | 54.82.179.120 (ClassC) |
| 2021-08-23 | 3.232.226.51 (ClassC) |
| 2021-11-10 | 52.1.96.194 (ClassC) |
| 2021-12-19 | 34.226.107.114 (ClassC) |
| 2026-01-27 | 104.196.180.214 (ClassC) |
| Date | Domain | IP |
| email.uspirg.org | 2025-08-05 | 15.197.175.4 |
| www.uspirg.org | 2025-12-17 | 104.196.180.214 |