| Date | IP Address |
| 2023-09-14 | 18.164.96.2 (ClassC) |
| 2024-11-06 | 18.161.6.98 (ClassC) |
| Date | Domain | IP |
| childcareta.acf.hhs.gov | 2024-09-02 | 104.18.23.176 |
| nhttac.acf.hhs.gov | 2024-05-03 | 107.21.72.99 |
| stage.nhttac.acf.hhs.gov | 2024-05-03 | 54.152.173.48 |
| oms-round3.cfsrportal.acf.hhs.gov | 2024-11-06 | 18.161.6.98 |
| oms-practice.cfsrportal.acf.hhs.gov | 2024-11-06 | 18.161.6.98 |
| www.cfsrportal.acf.hhs.gov | 2024-10-22 | 3.163.24.5 |
| ocsp.acf.hhs.gov | 2024-09-14 | 15.197.241.213 |
| rads.acf.hhs.gov | 2024-07-14 | 34.238.74.119 |
| idaresources.acf.hhs.gov | 2024-08-28 | 99.83.239.132 |
| cwoutcomes.acf.hhs.gov | 2024-10-05 | 3.163.24.50 |
| eclkc.ohs.acf.hhs.gov | 2024-07-09 | 204.246.191.65 |
| fpls.acf.hhs.gov | 2024-08-18 | 15.197.236.215 |
| ocspuat.acf.hhs.gov | 2024-09-03 | 15.197.161.90 |
| fplsapisuat.acf.hhs.gov | 2024-07-18 | 99.83.150.171 |
| fplsuat.acf.hhs.gov | 2024-09-03 | 3.33.207.151 |
| fplspivuat.acf.hhs.gov | 2024-09-14 | 52.201.166.204 |
| fplsmgmt.acf.hhs.gov | 2024-10-19 | 65.207.74.67 |
| ocspint.acf.hhs.gov | 2024-10-12 | 3.33.227.161 |
| fplsapisint.acf.hhs.gov | 2024-09-03 | 75.2.24.234 |
| fplsint.acf.hhs.gov | 2024-09-14 | 15.197.240.195 |
| fplspivint.acf.hhs.gov | 2024-09-14 | 44.193.121.45 |
| ocsptest.acf.hhs.gov | 2024-09-03 | 15.197.142.71 |
| fplsapistest.acf.hhs.gov | 2024-09-03 | 35.71.182.98 |
| fplstest.acf.hhs.gov | 2024-02-29 | 75.2.112.66 |
| fplspivtest.acf.hhs.gov | 2024-09-03 | 35.174.23.77 |
| ocspsyt.acf.hhs.gov | 2024-08-17 | 3.33.253.187 |
| fplsapissyt.acf.hhs.gov | 2024-09-03 | 52.223.9.94 |
| fplssyt.acf.hhs.gov | 2024-02-21 | 76.223.11.148 |
| fplspivsyt.acf.hhs.gov | 2024-09-14 | 54.156.237.122 |
| radstableau.acf.hhs.gov | 2024-10-06 | 52.21.164.158 |
| ocspdev.acf.hhs.gov | 2024-09-14 | 65.210.26.51 |
| fplsapisdev.acf.hhs.gov | 2024-08-19 | 99.83.145.28 |
| fplsdev.acf.hhs.gov | 2024-09-14 | 65.210.26.50 |
| fplspivdev.acf.hhs.gov | 2024-09-14 | 65.210.26.52 |
| fplspiv.acf.hhs.gov | 2024-08-03 | 44.194.65.246 |
| ncsacw.acf.hhs.gov | 2024-08-18 | 99.84.66.5 |