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Amazon Elastic Compute Cloud Endpoints and Quotas
The following are the service endpoints and service quotas for this service. To connect programmatically to an AWS service, you use an endpoint. For more information, see AWS Service Endpoints. Service quotas, also referred to as limits, are the maximum number of service resources or operations for your AWS account. For more information, see AWS Service Quotas.
Service Endpoints
| Region Name | Region | Endpoint | Protocol |
|---|---|---|---|
| US East (Ohio) | us-east-2 | ec2.us-east-2.amazonaws.com | HTTP and HTTPS |
| US East (N. Virginia) | us-east-1 | ec2.us-east-1.amazonaws.com | HTTP and HTTPS |
| US West (N. California) | us-west-1 | ec2.us-west-1.amazonaws.com | HTTP and HTTPS |
| US West (Oregon) | us-west-2 | ec2.us-west-2.amazonaws.com | HTTP and HTTPS |
| Asia Pacific (Hong Kong) | ap-east-1 | ec2.ap-east-1.amazonaws.com | HTTP and HTTPS |
| Asia Pacific (Mumbai) | ap-south-1 | ec2.ap-south-1.amazonaws.com | HTTP and HTTPS |
| Asia Pacific (Osaka-Local) | ap-northeast-3 | ec2.ap-northeast-3.amazonaws.com | HTTP and HTTPS |
| Asia Pacific (Seoul) | ap-northeast-2 | ec2.ap-northeast-2.amazonaws.com | HTTP and HTTPS |
| Asia Pacific (Singapore) | ap-southeast-1 | ec2.ap-southeast-1.amazonaws.com | HTTP and HTTPS |
| Asia Pacific (Sydney) | ap-southeast-2 | ec2.ap-southeast-2.amazonaws.com | HTTP and HTTPS |
| Asia Pacific (Tokyo) | ap-northeast-1 | ec2.ap-northeast-1.amazonaws.com | HTTP and HTTPS |
| Canada (Central) | ca-central-1 | ec2.ca-central-1.amazonaws.com | HTTP and HTTPS |
| China (Beijing) | cn-north-1 | ec2.cn-north-1.amazonaws.com.cn | HTTP and HTTPS |
| China (Ningxia) | cn-northwest-1 | ec2.cn-northwest-1.amazonaws.com.cn | HTTP and HTTPS |
| Europe (Frankfurt) | eu-central-1 | ec2.eu-central-1.amazonaws.com | HTTP and HTTPS |
| Europe (Ireland) | eu-west-1 | ec2.eu-west-1.amazonaws.com | HTTP and HTTPS |
| Europe (London) | eu-west-2 | ec2.eu-west-2.amazonaws.com | HTTP and HTTPS |
| Europe (Paris) | eu-west-3 | ec2.eu-west-3.amazonaws.com | HTTP and HTTPS |
| Europe (Stockholm) | eu-north-1 | ec2.eu-north-1.amazonaws.com | HTTP and HTTPS |
| Middle East (Bahrain) | me-south-1 | ec2.me-south-1.amazonaws.com | HTTP and HTTPS |
| South America (Sao Paulo) | sa-east-1 | ec2.sa-east-1.amazonaws.com | HTTP and HTTPS |
| AWS GovCloud (US-East) | us-gov-east-1 | ec2.us-gov-east-1.amazonaws.com | HTTP and HTTPS |
| AWS GovCloud (US-West) | us-gov-west-1 | ec2.us-gov-west-1.amazonaws.com | HTTP and HTTPS |
For information about using Amazon EC2 in the AWS GovCloud (US-West) Region, see AWS GovCloud (US-West) Endpoints.
For information about using Amazon EC2 in the China Regions, see:
Service Quotas
| Resource | Default |
|---|---|
| On-Demand Instances | Quotas vary depending on instance type. For more information, see On-Demand Instance Quotas. |
| Spot Instances | 20 per Region. For more information, see Spot Instance Quotas. |
| Reserved Instances | 20 regional and 20 zonal per month per Availability Zone. For more information, see Reserved Instance Quotas. |
| Elastic IP addresses for EC2-Classic | 5 |
| Security groups for EC2-Classic per instance | 500 |
| Rules per security group for EC2-Classic | 100 |
| Security group rules per instance for EC2-Classic | 800 (calculated as rules per security group multiplied by security groups per instance). If you reference other security groups in your rules, we recommend using security group names of 22 characters or less. |
| Key pairs | 5,000 |
| Launch Templates | Up to 5,000 launch templates per Region and 10,000 versions per launch template. |
| Dedicated Hosts | Up to two Dedicated Hosts per instance family, per Region. |
| Placement groups | 500 |
| Concurrent AMI copies | Destination Regions can have up to 50 concurrent AMI copies. |
| Throttle on the emails that can be sent from your Amazon EC2 account | Throttle applied |
