---
sourceDocument: Brazil Platform security
sourceDocumentLink: https://www.servicenow.com/docs/r/platform-security
Release :
- brazil
ft:locale :
- en-US
ft:publication_title :
- Brazil Platform security
ft:clusterId :
- psec
bundleId :
- psec
workflow :
- Platform
---
# Create IP filter criteria
# Create IP filter criteria {#ariaid-title1}
Release version: Brazil
Updated September 10, 2026
 1 minute to read
IP filter criteria enables you to filter users based on the user's IP addresses. You
can configure an authentication policy to allow or deny access to a specific address or
range of addresses.
## Before you begin
Role required: adaptive_auth_admin
## Procedure
1. Navigate to AllAdaptive AuthenticationFilter CriteriaIP Filter Criteria.
2. Select New.
3. On the form, fill in these fields.
{#create-ip-filter-criteria__table_tz3_bww_vnb__entry__2}
| Field | Description |
|-|-|
| Name | Name to identify the IP network. |
| Description | Short description of the IP network. |
| Application | Scope of the application. |
[Table 1. IP Filter Criteria form]
{#create-ip-filter-criteria__table_tz3_bww_vnb} Figure 1. Example IP filter criteria record
4. Select and hold (or right-click) the form header and select Save.
5. From the IP Range tab, double-click Insert a new row.
You can enter a single IP address or multiple ranges of IP addresses. For example, for a range of IP addresses enter 192.0.2.0 in the Start IP column and 192.0.2.255 in the End IP column.
Note:
For a single IP address, make sure that you enter the same IP address in the Start IP address and End IP columns. When you enter an IP address in the Start IP column, leave the End IP column blank and then save the record. The End IP column is auto-populated with the same Start IP address.
6. From the Subnet (CIDR) tab, double-click Insert a new row.
Enter the Network IP address and Netmask in the Classless Inter-Domain Routing (CIDR) format. For example, enter 192.0.2.0 as Network IP and 25 as Netmask.
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