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AWS eks documentation change

Service: eks · 2025-08-22 · Documentation low

File: eks/latest/best-practices/ip-opt.md

Summary

Updated GitHub repository path for EKS Subnet Calculator spreadsheet reference

Security assessment

The change only updates a resource link path and does not contain any security-related modifications or additions.

Diff

diff --git a/eks/latest/best-practices/ip-opt.md b/eks/latest/best-practices/ip-opt.md
index f88092fac..b0c868252 100644
--- a//eks/latest/best-practices/ip-opt.md
+++ b//eks/latest/best-practices/ip-opt.md
@@ -57 +57 @@ Additionally, Amazon EKS, can create up to 4 elastic network interfaces (X-ENI)
-You can use the [sample EKS Subnet Calculator](https://github.com/aws/aws-eks-best-practices/blob/master/content/networking/subnet-calc/subnet-calc.xlsx) spreadsheet to plan for your network. The spreadsheet calculates IP usage based on workloads and VPC ENI configuration. The IP usage is compared to an IPv4 subnet to determine if the configuration and subnet size is sufficient for your workload. Keep in mind that, if subnets in your VPC run out of available IP addresses, we suggest [creating a new subnet](https://docs.aws.amazon.com/vpc/latest/userguide/working-with-subnets.html#create-subnets) using the VPC’s original CIDR blocks. Notice that now [Amazon EKS now allows modification of cluster subnets and security groups](https://aws.amazon.com/about-aws/whats-new/2023/10/amazon-eks-modification-cluster-subnets-security/).
+You can use the [sample EKS Subnet Calculator](https://github.com/aws/aws-eks-best-practices/blob/master/latest/bpg/networking/subnet-calc/subnet-calc.xlsx) spreadsheet to plan for your network. The spreadsheet calculates IP usage based on workloads and VPC ENI configuration. The IP usage is compared to an IPv4 subnet to determine if the configuration and subnet size is sufficient for your workload. Keep in mind that, if subnets in your VPC run out of available IP addresses, we suggest [creating a new subnet](https://docs.aws.amazon.com/vpc/latest/userguide/working-with-subnets.html#create-subnets) using the VPC’s original CIDR blocks. Notice that now [Amazon EKS now allows modification of cluster subnets and security groups](https://aws.amazon.com/about-aws/whats-new/2023/10/amazon-eks-modification-cluster-subnets-security/).