---
title: "Modifying Address Ranges"
canonical: "https://docs.infoblox.com/space/BloxOneDDI/186617800/Modifying%20Address%20Ranges"
format: markdown
---
<span style="color: #000000">When you modify an address range, you can view the DHCP options that are inherited from the Global DHCP Configuration. You can also override these values. For more information, see </span><u><span style="color: #0000ff">*[Global DHCP Configuration](https://infoblox-docs.atlassian.net/wiki/spaces/BloxOneDDI/pages/186400924)*</span></u><span style="color: #000000">.</span>

<span style="color: #000000">To modify an address range, complete the following:</span>

1. <span style="color: #000000">From the Infoblox Portal, click </span><span style="color: #000000">**Network**</span><span style="color: #000000"> </span><span style="color: #000000">**>**</span><span style="color: #000000"> </span><span style="color: #000000">**IPAM**</span><span style="color: #000000"> > </span><span style="color: #000000">**Address Spaces**</span><span style="color: #000000">.</span>
2. <span style="color: #000000">Click </span><span style="color: #000000">**IP Space **</span><span style="color: #000000">> </span><span style="color: #000000">**Address Block **</span><span style="color: #000000">> corresponding </span><span style="color: #000000">**Subnet**</span><span style="color: #000000">. It displays the list of address ranges that are associated with it.</span>
3. <span style="color: #000000">Click </span>☰<span style="color: #000000">> </span><span style="color: #000000">**Edit**</span><span style="color: #000000"> or select the respective range and click the </span><span style="color: #000000">**Edit**</span><span style="color: #000000"> button to modify an address range.</span>
4. <span style="color: #000000">Modify the details and click </span><span style="color: #000000">**Save & Close**</span><span style="color: #000000"> to save the range or click </span><span style="color: #000000">**Cancel**</span><span style="color: #000000"> to cancel.</span>

> ℹ️ If you change the Service Instance, the leases are transferred to the new Service Instance automatically.