| Date | IP Address |
| 2025-07-09 | 38.111.140.81 (ClassC) |
| Date | Domain | IP |
| jabber-ewy-e2.usac.org | 2025-07-09 | 38.111.140.81 |
| qajira.usac.org | 2025-07-21 | 198.22.178.50 |
| opendata.usac.org | 2025-04-15 | 52.206.140.205 |
| datahub.usac.org | 2025-09-09 | 52.206.140.199 |
| rhc.usac.org | 2025-09-09 | 38.103.43.59 |
| exchangehybrid.usac.org | 2025-11-17 | 198.22.178.28 |
| portal-preprod.usac.org | 2025-04-15 | 15.200.124.121 |
| portal-training.usac.org | 2025-04-16 | 52.61.159.22 |
| cloud.outreach.usac.org | 2025-09-26 | 13.111.167.157 |
| image.outreach.usac.org | 2025-01-26 | 23.192.230.139 |
| click.outreach.usac.org | 2025-09-30 | 13.111.168.157 |
| portal.usac.org | 2025-04-15 | 15.200.124.121 |
| hcportal.usac.org | 2025-04-15 | 56.136.71.49 |
| lifelineportal.usac.org | 2025-04-15 | 52.61.159.22 |
| mail.usac.org | 2026-01-25 | 198.22.178.95 |
| securemail.usac.org | 2025-07-02 | 148.163.158.114 |
| sslvpn.usac.org | 2025-11-20 | 198.22.178.8 |
| virtualapps-dr.usac.org | 2025-12-01 | 38.90.137.29 |
| hcli-uat.usac.org | 2025-05-08 | 38.103.43.61 |
| portal-uat.usac.org | 2025-04-15 | 52.61.159.22 |
| acpbenefit-test.usac.org | 2025-01-12 | 3.163.24.40 |
| sslvpntest.usac.org | 2025-11-17 | 38.101.184.240 |
| www.usac.org | 2023-11-02 | 23.54.19.80 |