| Date | IP Address |
| 2020-06-17 | 99.84.248.28 (ClassC) |
| 2020-06-17 | 99.84.248.91 (ClassC) |
| 2020-06-18 | 52.84.53.103 (ClassC) |
| 2020-06-18 | 52.84.53.108 (ClassC) |
| 2020-06-18 | 52.84.53.8 (ClassC) |
| 2020-06-22 | 52.84.145.84 (ClassC) |
| 2020-06-22 | 52.84.145.191 (ClassC) |
| 2020-06-22 | 52.84.145.208 (ClassC) |
| 2021-10-04 | 54.230.19.91 (ClassC) |
| 2021-10-21 | 52.222.149.61 (ClassC) |
| 2024-02-21 | 18.161.6.24 (ClassC) |
| 2024-08-17 | 18.161.6.93 (ClassC) |
| 2024-10-08 | 3.163.165.81 (ClassC) |
| 2024-10-29 | 18.161.6.125 (ClassC) |
| 2024-12-11 | 18.65.229.74 (ClassC) |
| 2024-12-25 | 18.161.6.103 (ClassC) |
| Date | Domain | IP |
| auth.epb.digital.communities.gov.uk | 2024-07-10 | 18.161.6.11 |
| api.epb.digital.communities.gov.uk | 2024-02-21 | 18.161.6.24 |
| find-energy-certificate.digital.communities.gov.uk | 2024-05-21 | 99.84.66.100 |
| getting-new-energy-certificate.digital.communities.gov.uk | 2024-05-19 | 99.84.66.106 |
| auth.epb-staging.digital.communities.gov.uk | 2024-08-10 | 99.84.66.31 |
| api.epb-staging.digital.communities.gov.uk | 2024-09-17 | 99.84.66.127 |
| find-energy-certificate-staging.digital.communities.gov.uk | 2024-02-24 | 3.163.24.71 |
| auth.epb-integration.digital.communities.gov.uk | 2024-06-28 | 99.84.66.114 |
| api.epb-integration.digital.communities.gov.uk | 2024-08-14 | 3.163.24.21 |
| find-energy-certificate-integration.digital.communities.gov.uk | 2024-08-18 | 52.84.162.93 |