'Initialize the IpAddressInstance
:returns: twilio.rest.api.v2010.account.sip.ip_access_control_list.ip_address.IpAddressInstance
:rtype: twilio.rest.api.v2010.account.sip.ip_access_control_list.ip_address.IpAddressInstance'

def __init__(self, version, payload, account_sid, ip_access_control_list_sid, sid=None):

    super(IpAddressInstance, self).__init__(version)
    self._properties = {'sid': payload['sid'], 'account_sid': payload['account_sid'], 'friendly_name': payload['friendly_name'], 'ip_address': payload['ip_address'], 'ip_access_control_list_sid': payload['ip_access_control_list_sid'], 'date_created': deserialize.rfc2822_datetime(payload['date_created']), 'date_updated': deserialize.rfc2822_datetime(payload['date_updated']), 'uri': payload['uri']}
    self._context = None
    self._solution = {'account_sid': account_sid, 'ip_access_control_list_sid': ip_access_control_list_sid, 'sid': (sid or self._properties['sid'])}
