HomeAWS VPC INTERVIEW QUESTIONSIs there a limit on how large or small a subnet can be? Is there a limit on how large or small a subnet can be? 0 Vikas 22:08 The minimum size of a subnet is a /28 (or 14 IP addresses.) for IPv4. Subnets cannot be larger than the VPC in which they are created. Tags AWS INTERVIEW QUESTIONS AWS VPC INTERVIEW QUESTIONS Newer Older