Update or delete a record of an inventory number allocation

---
title: Update or delete a record of an inventory number allocation
description: Review, update, and delete a record of an IP address space element using the Telecommunications Network Inventory application.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/telecom-network-inventory/telecommunications-network-inventory/update\_and\_delete\_ip\_address\_space.html
release: brazil
product: Telecommunications Network Inventory
classification: telecommunications-network-inventory
topic_type: task
last_updated: "2026-09-10"
reading_time_minutes: 1
breadcrumb: [Inventory number allocation, Define inventory records, Use, Telecommunications Network Inventory]
---

# Update or delete a record of an inventory number allocation

Review, update, and delete a record of an IP address space element using the Telecommunications Network Inventory application.

## Before you begin

Role required: sn\_ni\_core.inventory\_admin, sn\_ni\_core.inventory\_agent

## About this task

This task enables you to update, and delete a record of an item of any inventory number allocation.

## Procedure

1.  Navigate to **Workspaces** > **Network Inventory Workspace**.

2.  Select the list icon \(\[Omitted image "ni-workspace-list-icon.png"\] Alt text: List Icon.\), and then go to **Inventory number allocation**.

3.  Select any one of the following items of inventory number allocation.

    -   Telephone block
    -   Telephone allocation
    -   Telephone number
    -   Inventory numbers
    -   IP pool
    -   IP network subnet
    -   Allocated IP address
    -   IP address
    -   Managed network
4.  Select a record that you want to update from the displayed list of the respective item.

    To delete a record, after selecting a record, follow the following steps.

    1.  Select options \(\[Omitted image "options-icon.png"\] Alt text: Options icon.\) icon.
    2.  Select **Delete**.

        **Note:** The warning window shows the list of the topics that are affected due to this deletion.

    3.  Select **Delete** to delete the record or select **Cancel** to cancel the deletion.
5.  To update the general information, access the **Details** tab.

    Further, to update the related tabs associated with this item, choose the corresponding tab designated for that purpose. Let's say, if **Telephone number allocation** is a related tab for the business application, navigate to that tab to make the necessary updates.

6.  Change the value of the field that you wanted to update in the detail tab form.

7.  Select any one related tab of the opened item.

8.  In the related tabs, you can:

    -   View the existing related tab record details.
    -   Select the existing record and update the fields.
    -   Select **New** to create another record of the related tab.
    -   On selecting the **New** in the related tab, a corresponding form in the related tab appears. On the form, fill in the fields and select **Save**.
    -   The newly created record is automatically associated with the currently opened item of inventory number allocation.
9.  Select **Save**.

    Fields and the records list are updated.


**Parent Topic:**[Inventory number allocation](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/telecom-network-inventory/telecommunications-network-inventory/vlan_or_lag_number_management.md)