Subnet Calculator
VPC / CIDRSplit a CIDR block into smaller prefixes — calculate how many /28s fit in a /24, view all subnets, and see the full breakdown.
Calculator
CIDR Splits
Quick Reference
VPC CNI: Prefix Delegation
EKS / NetworkingInteractive calculator for pod IP capacity, ENI limits, /28 block alignment, and subnet fragmentation simulation.
Calculator
ENI & IPs
Live Simulation
AWS Backup Deep Dive
Storage / DRArchitecture guide covering Vaults, Plans, Jobs, Copy Jobs, Restore Jobs, Vault Lock, Lifecycle, and Monitoring.
Architecture
Diagrams
CLI Examples