def get_subnet_cidr()

in code/assign-ip-new-ip6-parallel.py [0:0]


def get_subnet_cidr(ec2_client,subnetId):
    response = ec2_client.describe_subnets(
        SubnetIds=[
            subnetId,
        ],    
    )
    for i in response['Subnets']:
        CidrBlock = i['CidrBlock']
    return  CidrBlock