【調べ方】AWS セキュリティグループに�定義している IP (CIDR) をサクッと洗い出す - Qiita

for region in us-east-2 us-east-1 us-west-1 us-west-2 ap-south-1 ap-northeast-2 ap-southeast-1 ap-southeast-2 ap-northeast-1 ca-central-1 eu-central-1 eu-west-1 eu-west-2 eu-west-3 eu-north-1 sa-east-1 do echo region... $region; aws --region $region ec2 describe-security-groups \ |jq -r \ '.SecurityGroups[] | select((.IpPermissions[].IpRanges[].CidrIp == "'$CIDR'") or (.IpPermissions[].IpRanges[].