diff --git a/app.py b/app.py
new file mode 100644
index 0000000..ae756e3
--- /dev/null
+++ b/app.py
@@ -0,0 +1,82 @@
+import json
+import logging
+import os.path
+
+import pynetbox
+from oxi.manager import OxidizedAPI
+
+from settings import settings
+from type import vimpelcomIPaddress374, vimpelcomIPaddressSSPD, vimpelcomIPaddressTEST
+
+logging.basicConfig()
+log = logging.getLogger()
+
+netbox = pynetbox.api(
+    settings.nb_url,
+    token=settings.nb_token)
+netbox.http_session.verify = False
+
+filters = {
+    "has_primary_ip": "true",
+    "tenant": "vimpelcom",
+    "role": "Kommutator",
+}
+
+oxi = OxidizedAPI(username=settings.oxi_username, password=settings.oxi_password, verify=False)
+devices = netbox.dcim.devices.filter(**filters)
+device_list = [item.name for item in devices]
+devices = netbox.dcim.devices.filter(**filters)
+if not os.path.exists('devices.json'):
+    with open('devices.json', 'w') as file:
+        json.dump(device_list, file, ensure_ascii=False, indent=3)
+for device in devices:
+    if device.name not in device_list:
+        continue
+    ex_interface = netbox.dcim.interfaces.filter(device=device.name)
+    log.debug("device: %r", device.name)
+    try:
+        oxidized_device = oxi.node(device.name.replace("(1)", ""))
+    except ValueError:
+        log.warning("%r no exist in Oxidized", device.name)
+        continue
+    log.debug("Vlan-interfaces: %r", oxidized_device.config.vlaninterfaces())
+    if oxidized_device.config.vlaninterfaces():
+        for vlan_interface in oxidized_device.config.vlaninterfaces():
+            log.debug("IPaddress: %r", vlan_interface.ip_address)
+            checker = netbox.dcim.interfaces.get(
+                name=vlan_interface.interface,
+                device=device.name
+            )
+            if checker:
+                continue
+            child_interface = netbox.dcim.interfaces.create(
+                name=vlan_interface.interface,
+                type='virtual',
+                device=device.id
+            )
+            print(device)
+            print("description: ", vlan_interface.description)
+            if vlan_interface.description:
+                child_interface.description = vlan_interface.description
+                child_interface.save()
+            print("child_interface: ", child_interface)
+            print("ip address:", vlan_interface.ip_address)
+            if vlan_interface.ip_address:
+                netbox_ip = netbox.ipam.ip_addresses.create(
+                    address=str(vlan_interface.ip_address),
+                    tenant=device.tenant.id,
+                )
+                if vlan_interface.ip_address in vimpelcomIPaddress374.prefix:
+                    netbox_ip.vrf = netbox.ipam.vrfs.get(name=vimpelcomIPaddress374.vrf).id
+                elif vlan_interface.ip_address in vimpelcomIPaddressSSPD.prefix:
+                    netbox_ip.vrf = netbox.ipam.vrfs.get(name=vimpelcomIPaddressSSPD.vrf).id
+                else:
+                    netbox_ip.vrf = netbox.ipam.vrfs.get(name=vimpelcomIPaddressTEST.vrf).id
+                netbox_ip.assigned_object = child_interface
+                netbox_ip.assigned_object_id = child_interface.id
+                netbox_ip.assigned_object_type = 'dcim.interface'
+                netbox_ip.save()
+    device_list.remove(device.name)
+    with open('devices.json', 'w') as file:
+        json.dump(device_list, file, ensure_ascii=False, indent=3)
+    # child_interface.save()
diff --git a/type.py b/type.py
index 624de3f..27a5aaa 100644
--- a/type.py
+++ b/type.py
@@ -1,5 +1,34 @@
+from dataclasses import dataclass
+from ipaddress import IPv4Network
+
 vimpelcomSWType = {
     "has_primary_ip": "true",
     "tenant": "vimpelcom",
     "role": "Kommutator",
-}
\ No newline at end of file
+}
+
+
+# vimpelcomIPaddress374 = {
+#     'prefix': IPv4Network('15.0.0.0/8'),
+#     'vrf': 'VK374'
+# }
+#
+# vimpelcomIPaddressSSPD = {
+#     'prefix': IPv4Network('12.0.0.0/8'),
+#     'vrf': 'SORM_BB'
+# }
+@dataclass
+class vimpelcomIPaddress374:
+    prefix: IPv4Network = IPv4Network('15.0.0.0/8')
+    vrf: str = 'VK374'
+
+
+@dataclass
+class vimpelcomIPaddressSSPD:
+    prefix: IPv4Network = IPv4Network('12.0.0.0/8')
+    vrf: str = 'SORM_BB'
+
+@dataclass
+class vimpelcomIPaddressTEST:
+    prefix: IPv4Network = IPv4Network('192.168.0.0/16')
+    vrf: str = 'TEST'