import SoftLayer.API
from pprint import pprint as pp

api_username = ''
api_key = ''

client = SoftLayer.Client(
    username=api_username,
    api_key=api_key,
)

mask = """
    mask.frontendNetworkComponents[
        id,
        primaryVersion6IpAddressRecord[
            id,
            ipAddress
        ]
    ]
"""

client = SoftLayer.Client()

servers = client['Account'].getHardware(mask=mask)

pp(servers)