diff --git a/go/vendor/github.com/digitalocean/go-netbox/netbox/models/ip_address.go b/go/vendor/github.com/digitalocean/go-netbox/netbox/models/ip_address.go
new file mode 100644
index 0000000..32c582d
--- /dev/null
+++ b/go/vendor/github.com/digitalocean/go-netbox/netbox/models/ip_address.go
@@ -0,0 +1,318 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// Copyright 2018 The go-netbox Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package models
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	strfmt "github.com/go-openapi/strfmt"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/swag"
+	"github.com/go-openapi/validate"
+)
+
+// IPAddress IP address
+// swagger:model IPAddress
+type IPAddress struct {
+
+	// Address
+	//
+	// IPv4 or IPv6 address (with mask)
+	// Required: true
+	Address *string `json:"address"`
+
+	// Created
+	// Read Only: true
+	Created strfmt.Date `json:"created,omitempty"`
+
+	// Custom fields
+	CustomFields interface{} `json:"custom_fields,omitempty"`
+
+	// Description
+	// Max Length: 100
+	Description string `json:"description,omitempty"`
+
+	// Family
+	// Read Only: true
+	Family int64 `json:"family,omitempty"`
+
+	// ID
+	// Read Only: true
+	ID int64 `json:"id,omitempty"`
+
+	// interface
+	// Required: true
+	Interface *IPAddressInterface `json:"interface"`
+
+	// Last updated
+	// Read Only: true
+	LastUpdated strfmt.DateTime `json:"last_updated,omitempty"`
+
+	// nat inside
+	// Required: true
+	NatInside *NestedIPAddress `json:"nat_inside"`
+
+	// nat outside
+	// Required: true
+	NatOutside *NestedIPAddress `json:"nat_outside"`
+
+	// role
+	// Required: true
+	Role *IPAddressRole `json:"role"`
+
+	// status
+	// Required: true
+	Status *IPAddressStatus `json:"status"`
+
+	// tenant
+	// Required: true
+	Tenant *NestedTenant `json:"tenant"`
+
+	// vrf
+	// Required: true
+	Vrf *NestedVRF `json:"vrf"`
+}
+
+// Validate validates this IP address
+func (m *IPAddress) Validate(formats strfmt.Registry) error {
+	var res []error
+
+	if err := m.validateAddress(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateDescription(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateInterface(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateNatInside(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateNatOutside(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateRole(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateStatus(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateTenant(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if err := m.validateVrf(formats); err != nil {
+		// prop
+		res = append(res, err)
+	}
+
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}
+
+func (m *IPAddress) validateAddress(formats strfmt.Registry) error {
+
+	if err := validate.Required("address", "body", m.Address); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (m *IPAddress) validateDescription(formats strfmt.Registry) error {
+
+	if swag.IsZero(m.Description) { // not required
+		return nil
+	}
+
+	if err := validate.MaxLength("description", "body", string(m.Description), 100); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (m *IPAddress) validateInterface(formats strfmt.Registry) error {
+
+	if err := validate.Required("interface", "body", m.Interface); err != nil {
+		return err
+	}
+
+	if m.Interface != nil {
+
+		if err := m.Interface.Validate(formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("interface")
+			}
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (m *IPAddress) validateNatInside(formats strfmt.Registry) error {
+
+	if err := validate.Required("nat_inside", "body", m.NatInside); err != nil {
+		return err
+	}
+
+	if m.NatInside != nil {
+
+		if err := m.NatInside.Validate(formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("nat_inside")
+			}
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (m *IPAddress) validateNatOutside(formats strfmt.Registry) error {
+
+	if err := validate.Required("nat_outside", "body", m.NatOutside); err != nil {
+		return err
+	}
+
+	if m.NatOutside != nil {
+
+		if err := m.NatOutside.Validate(formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("nat_outside")
+			}
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (m *IPAddress) validateRole(formats strfmt.Registry) error {
+
+	if err := validate.Required("role", "body", m.Role); err != nil {
+		return err
+	}
+
+	if m.Role != nil {
+
+		if err := m.Role.Validate(formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("role")
+			}
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (m *IPAddress) validateStatus(formats strfmt.Registry) error {
+
+	if err := validate.Required("status", "body", m.Status); err != nil {
+		return err
+	}
+
+	if m.Status != nil {
+
+		if err := m.Status.Validate(formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("status")
+			}
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (m *IPAddress) validateTenant(formats strfmt.Registry) error {
+
+	if err := validate.Required("tenant", "body", m.Tenant); err != nil {
+		return err
+	}
+
+	if m.Tenant != nil {
+
+		if err := m.Tenant.Validate(formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("tenant")
+			}
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (m *IPAddress) validateVrf(formats strfmt.Registry) error {
+
+	if err := validate.Required("vrf", "body", m.Vrf); err != nil {
+		return err
+	}
+
+	if m.Vrf != nil {
+
+		if err := m.Vrf.Validate(formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("vrf")
+			}
+			return err
+		}
+	}
+
+	return nil
+}
+
+// MarshalBinary interface implementation
+func (m *IPAddress) MarshalBinary() ([]byte, error) {
+	if m == nil {
+		return nil, nil
+	}
+	return swag.WriteJSON(m)
+}
+
+// UnmarshalBinary interface implementation
+func (m *IPAddress) UnmarshalBinary(b []byte) error {
+	var res IPAddress
+	if err := swag.ReadJSON(b, &res); err != nil {
+		return err
+	}
+	*m = res
+	return nil
+}