| Date | IP Address |
| 2018-05-16 | 104.113.57.135 (ClassC) |
| 2019-05-04 | 23.4.117.235 (ClassC) |
| 2019-09-09 | 184.31.192.218 (ClassC) |
| 2023-08-25 | 104.86.232.121 (ClassC) |
| 2023-12-12 | 23.194.145.188 (ClassC) |
| 2024-02-21 | 23.196.202.71 (ClassC) |
| 2024-04-01 | 184.24.207.160 (ClassC) |
| 2024-06-09 | 104.98.114.160 (ClassC) |
| 2024-06-26 | 23.41.4.68 (ClassC) |
| 2024-07-17 | 23.41.4.69 (ClassC) |
| 2024-08-07 | 104.96.163.142 (ClassC) |
| 2024-08-30 | 104.103.68.217 (ClassC) |
| 2025-01-14 | 104.103.68.203 (ClassC) |
| Date | Domain | IP |
| sanctionslistservice.ofac.treas.gov | 2024-08-25 | 164.95.9.80 |
| sanctionssearch.ofac.treas.gov | 2024-12-27 | 164.95.8.162 |
| sanctionslist.ofac.treas.gov | 2024-09-10 | 164.95.8.134 |
| irsoversightboard.treas.gov | 2023-08-25 | 104.86.232.121 |
| www.irsoversightboard.treas.gov | 2023-08-25 | 104.86.232.121 |
| pki.treas.gov | 2024-07-06 | 164.95.89.25 |
| fincen.treas.gov | 2024-11-25 | 166.123.218.125 |
| bsaefiling1.fincen.treas.gov | 2024-11-25 | 166.123.218.110 |
| bsaefiling.fincen.treas.gov | 2024-05-24 | 166.123.230.140 |
| www.irs.treas.gov | 2014-06-10 | 64.145.86.34 |
| publicdebt.treas.gov | 2024-12-24 | 166.123.219.2 |
| www.treas.gov | 2013-11-14 | 204.2.222.122 |