| CIDR | mask | allocated to | |
|---|---|---|---|
| 10.20.0.0 | /16 | used for vpcs in core accounts | |
| 10.26.0.0 | /16 | shared-vpcs development and test | |
| 10.27.0.0 | /16 | shared-vpcs preproduction and production | |
| 10.239.0.0 | /16 | shared-vpcs sandbox (NOT ROUTEABLE) | Use for local testing only |
| CIDR | mask | allocated to |
|---|---|---|
| 10.20.0.0 | /19 | core-network-services live_data |
| 10.20.32.0 | /19 | core-network-services non_live_data |
| 10.20.64.0 | /19 | core-shared-services live_data |
| 10.20.96.0 | /19 | core-shared-services non_live_data |
| 10.20.128.0 | /19 | core-logging live_data |
| 10.20.160.0 | /19 | core-logging non_live_data |
| 10.20.192.0 | /19 | core-security live_data |
| 10.20.224.0 | /19 | core-security non_live_data |
| CIDR | mask | allocated to |
|---|---|---|
| 10.26.0.0 | /21 | platforms test - general |
| 10.26.8.0 | /21 | hmpps test - general |
| 10.26.16.0 | /21 | platforms development - general |
| 10.26.24.0 | /21 | hmpps development - general |
| 10.26.32.0 | /21 | cica development - general |
| 10.26.40.0 | /21 | hmcts development - general |
| 10.26.48.0 | /21 | hq development - general |
| 10.26.56.0 | /21 | laa development - general |
| 10.26.64.0 | /21 | opg test - general |
| 10.26.72.0 | /21 | opg development - general |
| 10.26.80.0 | /21 | cjse-development - general |
| 10.26.88.0 | /21 | cjse-test - general |
| 10.26.96.0 | /21 | laa-test - general |
| 10.26.104.0 | /21 | hmcts-test - general |
| 10.26.112.0 | /21 | cica-test - general |
| 10.26.120.0 | /21 | hq-test - general |
| 10.26.128.0 | /23 | analytical-platform-ingestion-development - isolated |
| 10.26.130.0 | /23 | - |
| 10.26.132.0 | /22 | - |
| 10.26.136.0 | /21 | - |
| 10.26.144.0 | /21 | yjb-development - general |
| 10.26.152.0 | /21 | yjb-test - general |
| 10.26.160.0 | /21 | - |
| 10.26.168.0 | /21 | - |
| 10.26.176.0 | /21 | - |
| 10.26.184.0 | /21 | - |
| 10.26.192.0 | /21 | - |
| 10.26.200.0 | /21 | - |
| 10.26.208.0 | /21 | - |
| 10.26.216.0 | /21 | - |
| 10.26.224.0 | /21 | - |
| 10.26.232.0 | /21 | - |
| 10.26.240.0 | /21 | - |
| 10.26.248.0 | /21 | - |
| CIDR | mask | allocated to |
|---|---|---|
| 10.27.0.0 | /21 | hmpps preproduction - general |
| 10.27.8.0 | /21 | hmpps production - general |
| 10.27.16.0 | /21 | hmcts production - general |
| 10.27.24.0 | /21 | hmcts preproduction - general |
| 10.27.32.0 | /21 | hq production - general |
| 10.27.40.0 | /21 | hq preproduction - general |
| 10.27.48.0 | /21 | opg production - general |
| 10.27.56.0 | /21 | opg preproduction - general |
| 10.27.64.0 | /21 | laa production - general |
| 10.27.72.0 | /21 | laa preproduction - general |
| 10.27.80.0 | /21 | cica production - general |
| 10.27.88.0 | /21 | cica preproduction - general |
| 10.27.96.0 | /21 | platforms production - general |
| 10.27.104.0 | /21 | platforms preproduction - general |
| 10.27.112.0 | /21 | cjse production - general |
| 10.27.120.0 | /21 | cjse preproduction - general |
| 10.27.128.0 | /23 | analytical-platform-ingestion-production - isolated |
| 10.27.130.0 | /23 | - |
| 10.27.132.0 | /22 | - |
| 10.27.136.0 | /21 | core-shared-services live_data |
| 10.27.144.0 | /21 | yjb-preproduction - general |
| 10.27.152.0 | /21 | yjb-production - general |
| 10.27.160.0 | /21 | - |
| 10.27.168.0 | /21 | - |
| 10.27.176.0 | /21 | - |
| 10.27.184.0 | /21 | - |
| 10.27.192.0 | /21 | - |
| 10.27.200.0 | /21 | - |
| 10.27.208.0 | /21 | - |
| 10.27.216.0 | /21 | - |
| 10.27.224.0 | /21 | - |
| 10.27.232.0 | /21 | - |
| 10.27.240.0 | /21 | - |
| 10.27.248.0 | /21 | - |
| CIDR | mask | allocated to |
|---|---|---|
| 10.231.0.0 | /21 | LAB ONLY garden - general |
| 10.231.8.0 | /21 | LAB ONLY house - general |
| 10.231.16.0 | /21 | - |
| 10.231.24.0 | /21 | - |
| 10.231.32.0 | /21 | - |