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Last updated: 2026-02-26

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Address Space Layout

10.0 – 10.10   Legacy (decommission)
10.12 – 10.16  EKS production        production account    /18 per VPC
10.20 – 10.24  Talos (future)         production account    /18 per VPC
10.28 – 10.29  Staging                sandbox account       /20 per VPC
EKS starts at 10.12, Talos at 10.20 (+8 offset), same slot within each /16.

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Quick Reference

RegionEKS Prod /18Talos Prod /18Staging /20
us-east-110.12.0.0/1810.20.0.0/1810.28.0.0/20
us-east-210.12.64.0/1810.20.64.0/1810.28.16.0/20
us-west-110.12.128.0/1810.20.128.0/1810.28.32.0/20
us-west-210.12.192.0/1810.20.192.0/1810.28.48.0/20
ca-central-110.16.64.0/1810.24.64.0/1810.28.64.0/20
eu-central-110.13.0.0/1810.21.0.0/1810.28.80.0/20
eu-north-110.13.64.0/1810.21.64.0/1810.28.96.0/20
eu-west-110.13.128.0/1810.21.128.0/1810.28.112.0/20
eu-west-210.13.192.0/1810.21.192.0/1810.28.128.0/20
eu-west-310.16.0.0/1810.24.0.0/1810.28.144.0/20
sa-east-110.16.128.0/1810.24.128.0/1810.28.160.0/20
ap-south-110.14.0.0/1810.22.0.0/1810.28.176.0/20
ap-south-210.14.64.0/1810.22.64.0/1810.28.192.0/20
ap-southeast-110.14.128.0/1810.22.128.0/1810.28.208.0/20
ap-southeast-210.14.192.0/1810.22.192.0/1810.28.224.0/20
ap-northeast-110.15.0.0/1810.23.0.0/1810.28.240.0/20
ap-northeast-210.15.64.0/1810.23.64.0/1810.29.0.0/20
ap-northeast-310.15.128.0/1810.23.128.0/1810.29.16.0/20

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EKS /16 grouping

/16GroupRegions
10.12USus-east-1, us-east-2, us-west-1, us-west-2
10.13EUeu-central-1, eu-north-1, eu-west-1, eu-west-2
10.14AP South/Southeastap-south-1, ap-south-2, ap-southeast-1, ap-southeast-2
10.15AP Northeastap-northeast-1, ap-northeast-2, ap-northeast-3
10.16Overfloweu-west-3, ca-central-1, sa-east-1
Talos mirrors this at 10.20–10.24. Staging packs all 18 regions into 10.28–10.29 using /20s.

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Existing VPCs (to be replaced)

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Production Account (unkey-production001-admin)

RegionVPC CIDRVPC IDNameReplacement
us-east-110.10.128.0/18vpc-00432dcffcbd4d56cproduction001-us-east-110.12.0.0/18
eu-central-110.10.192.0/18vpc-013b486366778d41dproduction001-eu-central-110.13.0.0/18
us-east-110.0.0.0/20vpc-0bba852b9d4ab2c97api-vpcdelete
us-east-110.1.0.0/20vpc-066b62ae05602bd12api-automode-vpcdelete
us-east-110.2.0.0/20vpc-0586cfeec90f9affbagent-vpcdelete
us-east-210.1.48.0/20vpc-0be5283678cc479a8k8s-automode-us-east-210.12.64.0/18
us-west-210.1.16.0/20vpc-0a95c3ac9a9cb4847k8s-automode-us-west-210.12.192.0/18
eu-central-110.1.32.0/20vpc-09f2b8338c705b83aapi-automode-vpcdelete
ap-south-110.0.64.0/20vpc-07b45693f07c78a3aapi-vpcdelete
ap-south-110.1.64.0/20vpc-012a5e19a2f349e57k8s-automode-ap-south-110.14.0.0/18
ap-northeast-110.1.112.0/20vpc-0a0d7cc9ddc75af38k8s-am-ap-northeast-110.15.0.0/18
ap-southeast-210.1.96.0/20vpc-02aae9d6999f28763k8s-am-ap-southeast-210.14.192.0/18
sa-east-110.1.128.0/20vpc-033dc3007b9e4490fk8s-am-sa-east-110.16.128.0/18

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Sandbox Account (unkey-sandbox-admin)

RegionVPC CIDRVPC IDNameReplacement
eu-central-110.10.0.0/20vpc-0ea9d0fa5b1774bbdstaging-eu-central-110.28.80.0/20
us-west-210.10.32.0/20vpc-06cf32c205d4de0b2staging-us-west-210.28.48.0/20
us-east-110.0.0.0/16vpc-08e66ce4f301d7787eksctl-staging-us-east-1delete (orphaned)
us-west-110.1.0.0/16vpc-04515147037b05454eksctl-staging-us-west-1delete (orphaned)

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AWS Profiles

AccountProfilePurpose
Productionunkey-production001-adminEKS + Talos clusters
Sandboxunkey-sandbox-adminStaging clusters