aws cloudshell batch add IP to security group

cloudshell-sg-batch.sh

GROUP_ID="sg-xxx"

# Define your list of IP addresses
IP_LIST=("192.0.2.0/24" "198.51.100.0/24" "203.0.113.0/24")

# Define the list of ports
PORT_LIST=(22 80 443)

# Add each IP address to the security group for each port
for IP in "${IP_LIST[@]}"; do
  for PORT in "${PORT_LIST[@]}"; do
    aws ec2 authorize-security-group-ingress --group-id $GROUP_ID --protocol tcp --port $PORT --cidr $IP
  done
done