Created
October 2, 2025 17:53
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Obtain sorted list of AWS IPs, in CIDR notation, per specific regions and specific services (e.g., EC2, which also includes LAMBDA)
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| #!/usr/bin/env sh | |
| AWS_REGION=eu-west-1 | |
| AWS_SERVICE=EC2 | |
| curl -s https://ip-ranges.amazonaws.com/ip-ranges.json | \ | |
| jq '.prefixes[] | select(.region=="'${AWS_REGION}'" and .service=="'${AWS_SERVICE}'")' | \ | |
| jq -r '.ip_prefix' | sort -V -t '/' -k 1 |
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