| Date | IP Address |
| 2023-09-14 | 18.164.96.2 (ClassC) |
| 2024-11-06 | 18.161.6.98 (ClassC) |
| 2024-12-02 | 18.161.6.6 (ClassC) |
| 2024-12-08 | 18.172.170.77 (ClassC) |
| 2025-04-15 | 18.161.6.80 (ClassC) |
| 2025-05-05 | 3.175.34.49 (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 |
| homvee.acf.hhs.gov | 2025-03-09 | 52.4.170.227 |
| pathwaystowork.acf.hhs.gov | 2025-03-09 | 54.162.44.65 |
| cbportal.acf.hhs.gov | 2025-04-26 | 198.178.200.13 |
| oms-round3.cfsrportal.acf.hhs.gov | 2024-11-06 | 18.161.6.98 |
| oms-practice.cfsrportal.acf.hhs.gov | 2025-03-22 | 18.172.170.55 |
| ms-cms.cfsrportal.acf.hhs.gov | 2024-12-12 | 18.161.6.80 |
| www.cfsrportal.acf.hhs.gov | 2025-03-26 | 3.163.24.5 |
| www.nccan.acf.hhs.gov | 2025-04-08 | 13.107.253.70 |
| ocsp.acf.hhs.gov | 2025-02-16 | 3.33.238.183 |
| rads.acf.hhs.gov | 2024-07-14 | 34.238.74.119 |
| idaresources.acf.hhs.gov | 2025-03-20 | 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 |
| www.eclkc.ohs.acf.hhs.gov | 2025-01-23 | 18.172.170.15 |
| dashboard.rhy-hmis.acf.hhs.gov | 2025-01-11 | 35.171.94.144 |
| idsvr.rhy-hmis.acf.hhs.gov | 2024-12-26 | 35.171.94.144 |
| fplsapis.acf.hhs.gov | 2025-04-26 | 76.223.71.129 |
| fpls.acf.hhs.gov | 2025-03-30 | 3.33.246.186 |
| cbexpress.acf.hhs.gov | 2024-12-27 | 99.84.66.66 |
| ocspuat.acf.hhs.gov | 2025-04-28 | 3.33.182.178 |
| fplsapisuat.acf.hhs.gov | 2025-04-11 | 99.83.150.171 |
| fplsuat.acf.hhs.gov | 2024-11-24 | 15.197.208.108 |
| fplspivuat.acf.hhs.gov | 2024-09-14 | 52.201.166.204 |
| fplsmgmt.acf.hhs.gov | 2025-05-05 | 65.207.74.67 |
| ocspint.acf.hhs.gov | 2025-04-15 | 15.197.218.235 |
| fplsapisint.acf.hhs.gov | 2025-02-10 | 99.83.232.188 |
| fplsint.acf.hhs.gov | 2025-04-11 | 15.197.240.195 |
| fplspivint.acf.hhs.gov | 2025-04-19 | 44.193.121.45 |
| ocsptest.acf.hhs.gov | 2025-04-19 | 3.33.145.82 |
| fplsapistest.acf.hhs.gov | 2025-04-15 | 52.223.50.84 |
| fplstest.acf.hhs.gov | 2025-04-05 | 99.83.241.69 |
| fplspivtest.acf.hhs.gov | 2025-04-24 | 52.200.190.54 |
| ocspsyt.acf.hhs.gov | 2025-02-19 | 15.197.215.74 |
| fplsapissyt.acf.hhs.gov | 2025-04-15 | 52.223.9.94 |
| fplssyt.acf.hhs.gov | 2025-04-24 | 76.223.11.148 |
| fplspivsyt.acf.hhs.gov | 2025-03-16 | 54.156.237.122 |
| radstableau.acf.hhs.gov | 2024-10-06 | 52.21.164.158 |
| acfmain-dev.acf.hhs.gov | 2025-01-07 | 3.225.254.101 |
| ocspdev.acf.hhs.gov | 2025-04-24 | 65.210.26.51 |
| fplsapisdev.acf.hhs.gov | 2025-04-15 | 75.2.7.123 |
| fplsdev.acf.hhs.gov | 2025-04-12 | 65.210.26.50 |
| fplspivdev.acf.hhs.gov | 2025-05-05 | 65.210.26.52 |
| fplspiv.acf.hhs.gov | 2025-04-30 | 44.194.65.246 |
| ncsacw.acf.hhs.gov | 2024-11-24 | 99.86.38.68 |