Amazon Elastic Compute Cloud Endpoints and Quotas - AWS General Reference

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