AWS important service limits:

 

  1. EC2 Instance: Default Limit: 20 per region
  2. EBS Volume: Default Limit: 5,000 volumes (an aggregate size of 20 TiB)
  3. Elastic IP: Default Limit: 5 per region
  4. Elastic Load Balancer: Default Limit: 10
  5. Virtual Private Cloud: Default Limit: 5