Why Your AWS VPC is Probably Using the Wrong CIDR Range (And How to Fix It)
· 2 min read
🎯 Why Your AWS VPC is Probably Using the Wrong CIDR Range (And How to Fix It)
Most AWS architects default to 10.0.0.0/16 for their VPCs.
Big mistake. 🚩
Here's what I learned after reviewing hundreds of VPC deployments:
The Problem with 10.0.0.0/16: → Conflicts with home networks (routers love 10.0.1.1) → Clashes with corporate VPNs → Blocks hybrid cloud connectivity → Screams "I took the default option"