Inventory number allocation

concept brazil Updated Sep 10, 2026 1 min read vlan_or_lag_number_management.md

The inventory number allocation in the Telecommunications Network Inventory application enables you to manage LAG, VLAN, IP addresses, and telephone numbers. You can review, create, update, or delete the different LAG, VLAN, IP address, and telephone number records.

and Create a telephone infrastructure.

Define your inventory numbering
Define the numbering for your virtual local area network (VLAN) or link aggregation group (LAG) connections in the Telecommunications Network Inventory application. By defining these inventory numbers, you can configure your network assets to activate a network connection.
Manage IP addresses
Manage IP address allocation in the application by creating IP Address Blocks, IP Subnetworks, allocated IP addresses, and IP Address records. These addresses are expressed in Classless Inter-Domain Routing (CIDR) notation. Both IPv4 and IPv6 are supported.
Create a telephone infrastructure
Create telephone blocks and number allocations, and assign telephone numbers by using the telephone infrastructure provided by the Telecommunications Network Inventory application.
Create Managed Network
Create a managed network to manage all your networks and IP addresses using the Telecommunications Network Inventory application. You can create, review, update, and delete a network.
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.

Parent Topic:Reviewing and updating your network inventory with the Network Inventory Workspace

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---
title: Inventory number allocation
description: The inventory number allocation in the Telecommunications Network Inventory application enables you to manage LAG, VLAN, IP addresses, and telephone numbers. You can review, create, update, or delete the different LAG, VLAN, IP address, and telephone number records.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/telecom-network-inventory/telecommunications-network-inventory/vlan\_or\_lag\_number\_management.html
release: brazil
product: Telecommunications Network Inventory
classification: telecommunications-network-inventory
topic_type: concept
last_updated: "2026-09-10"
reading_time_minutes: 1
breadcrumb: [Define inventory records, Use, Telecommunications Network Inventory]
---

# Inventory number allocation

The inventory number allocation in the Telecommunications Network Inventory application enables you to manage LAG, VLAN, IP addresses, and telephone numbers. You can review, create, update, or delete the different LAG, VLAN, IP address, and telephone number records.

and [Create a telephone infrastructure](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/telecom-network-inventory/telecommunications-network-inventory/telephone_block_telephone_number_and_telephone_number.md).

-   **[Define your inventory numbering](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/telecom-network-inventory/telecommunications-network-inventory/define-tni-inventory-numbers.md)**  
Define the numbering for your virtual local area network \(VLAN\) or link aggregation group \(LAG\) connections in the Telecommunications Network Inventory application. By defining these inventory numbers, you can configure your network assets to activate a network connection.
-   **[Manage IP addresses](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/telecom-network-inventory/telecommunications-network-inventory/manage-ip-addresses.md)**  
Manage IP address allocation in the application by creating IP Address Blocks, IP Subnetworks, allocated IP addresses, and IP Address records. These addresses are expressed in Classless Inter-Domain Routing \(CIDR\) notation. Both IPv4 and IPv6 are supported.
-   **[Create a telephone infrastructure](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/telecom-network-inventory/telecommunications-network-inventory/telephone_block_telephone_number_and_telephone_number.md)**  
Create telephone blocks and number allocations, and assign telephone numbers by using the telephone infrastructure provided by the Telecommunications Network Inventory application.
-   **[Create Managed Network](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/telecom-network-inventory/telecommunications-network-inventory/create_managed_network.md)**  
Create a managed network to manage all your networks and IP addresses using the Telecommunications Network Inventory application. You can create, review, update, and delete a network.
-   **[Update or delete a record of an inventory number allocation](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/telecom-network-inventory/telecommunications-network-inventory/update_and_delete_ip_address_space.md)**  
Review, update, and delete a record of an IP address space element using the Telecommunications Network Inventory application.

**Parent Topic:**[Reviewing and updating your network inventory with the Network Inventory Workspace](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/telecom-network-inventory/telecommunications-network-inventory/tni-workspace.md)