diff --git a/ENDPOINTS.md b/ENDPOINTS.md
index 7990b756d..e685d67a7 100644
--- a/ENDPOINTS.md
+++ b/ENDPOINTS.md
@@ -52,15 +52,15 @@ GET /template/policy/definition/data||[**ConfigurationPolicyDataDefinitionBuilde
 GET /template/policy/definition/data/{id}||[**ConfigurationPolicyDataDefinitionBuilder.get_policy_definition**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_definition_builder.py#L248)||[**DataDefinition**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_definition_builder.py#L223)|
 POST /template/policy/definition/data/preview||[**ConfigurationPolicyDataDefinitionBuilder.preview_policy_definition**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_definition_builder.py#L252)|[**DataDefinitionCreationPayload**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_definition_builder.py#L215)|[**PolicyDefinitionPreview**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/model/policy_definition.py#L46)|
 GET /template/policy/definition/data/preview/{id}||[**ConfigurationPolicyDataDefinitionBuilder.preview_policy_definition_by_id**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_definition_builder.py#L256)||[**PolicyDefinitionPreview**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/model/policy_definition.py#L46)|
-POST /template/policy/list/dataprefix||[**ConfigurationPolicyDataPrefixListBuilder.create_policy_list**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L43)|[**DataPrefixListCreationPayload**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L30)|[**PolicyListId**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/model/policy_list.py#L11)|
-DELETE /template/policy/list/dataprefix/{id}||[**ConfigurationPolicyDataPrefixListBuilder.delete_policy_list**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L47)||None|
-DELETE /template/policy/list/dataprefix||[**ConfigurationPolicyDataPrefixListBuilder.delete_policy_lists_with_info_tag**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L51)||None|
-PUT /template/policy/list/dataprefix/{id}||[**ConfigurationPolicyDataPrefixListBuilder.edit_policy_list**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L58)|[**DataPrefixListEditPayload**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L34)|None|
-GET /template/policy/list/dataprefix/{id}||[**ConfigurationPolicyDataPrefixListBuilder.get_lists_by_id**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L62)||[**DataPrefixList**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L38)|
-GET /template/policy/list/dataprefix||[**ConfigurationPolicyDataPrefixListBuilder.get_policy_lists**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L66)||DataSequence[[**DataPrefixList**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L38)]|
-GET /template/policy/list/dataprefix/filtered||[**ConfigurationPolicyDataPrefixListBuilder.get_policy_lists_with_info_tag**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L70)||DataSequence[[**DataPrefixList**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L38)]|
-POST /template/policy/list/dataprefix/preview||[**ConfigurationPolicyDataPrefixListBuilder.preview_policy_list**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L77)|[**DataPrefixListCreationPayload**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L30)|[**PolicyListPreview**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/model/policy_list.py#L39)|
-GET /template/policy/list/dataprefix/preview/{id}||[**ConfigurationPolicyDataPrefixListBuilder.preview_policy_list_by_id**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L82)||[**PolicyListPreview**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/model/policy_list.py#L39)|
+POST /template/policy/list/dataprefix||[**ConfigurationPolicyDataPrefixListBuilder.create_policy_list**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L44)|[**DataPrefixListCreationPayload**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L31)|[**PolicyListId**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/model/policy_list.py#L11)|
+DELETE /template/policy/list/dataprefix/{id}||[**ConfigurationPolicyDataPrefixListBuilder.delete_policy_list**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L48)||None|
+DELETE /template/policy/list/dataprefix||[**ConfigurationPolicyDataPrefixListBuilder.delete_policy_lists_with_info_tag**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L52)||None|
+PUT /template/policy/list/dataprefix/{id}||[**ConfigurationPolicyDataPrefixListBuilder.edit_policy_list**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L59)|[**DataPrefixListEditPayload**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L35)|None|
+GET /template/policy/list/dataprefix/{id}||[**ConfigurationPolicyDataPrefixListBuilder.get_lists_by_id**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L63)||[**DataPrefixList**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L39)|
+GET /template/policy/list/dataprefix||[**ConfigurationPolicyDataPrefixListBuilder.get_policy_lists**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L67)||DataSequence[[**DataPrefixList**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L39)]|
+GET /template/policy/list/dataprefix/filtered||[**ConfigurationPolicyDataPrefixListBuilder.get_policy_lists_with_info_tag**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L71)||DataSequence[[**DataPrefixList**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L39)]|
+POST /template/policy/list/dataprefix/preview||[**ConfigurationPolicyDataPrefixListBuilder.preview_policy_list**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L78)|[**DataPrefixListCreationPayload**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L31)|[**PolicyListPreview**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/model/policy_list.py#L39)|
+GET /template/policy/list/dataprefix/preview/{id}||[**ConfigurationPolicyDataPrefixListBuilder.preview_policy_list_by_id**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py#L83)||[**PolicyListPreview**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/model/policy_list.py#L39)|
 POST /template/policy/list/site/defaultsite||[**ConfigurationPolicySiteListBuilder.create_default_site_list**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_site_list_builder.py#L43)|[**SiteListCreationPayload**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_site_list_builder.py#L30)|[**PolicyListId**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/model/policy_list.py#L11)|
 POST /template/policy/list/site||[**ConfigurationPolicySiteListBuilder.create_policy_list**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_site_list_builder.py#L47)|[**SiteListCreationPayload**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_site_list_builder.py#L30)|[**PolicyListId**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/model/policy_list.py#L11)|
 DELETE /template/policy/list/site/{id}||[**ConfigurationPolicySiteListBuilder.delete_policy_list**](https://github.com/CiscoDevNet/vManage-client/blob/main/vmngclient/endpoints/configuration_policy_site_list_builder.py#L51)||None|
diff --git a/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py b/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py
index 4eb998e0f..2d7a15cb0 100644
--- a/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py
+++ b/vmngclient/endpoints/configuration_policy_data_prefix_list_builder.py
@@ -1,7 +1,8 @@
 # mypy: disable-error-code="empty-body"
+from ipaddress import IPv4Network
 from typing import List
 
-from pydantic import BaseModel, Field, IPvAnyNetwork
+from pydantic import BaseModel, Field
 
 from vmngclient.endpoints import APIEndpoints, delete, get, post, put
 from vmngclient.model.policy_list import (
@@ -19,7 +20,7 @@ class DataPrefixListEntry(BaseModel):
     class Config:
         allow_population_by_field_name = True
 
-    ip_prefix: IPvAnyNetwork = Field(alias="ipPrefix")
+    ip_prefix: IPv4Network = Field(alias="ipPrefix")
 
 
 class DataPrefixPayload(BaseModel):