The following custom field type is provided by catworkx IP Custom Field for Jira:

CWX IP Address Custom Field

A custom field for editing IP addresses.

Required Information:

• Scope: Select a scope configured in CWX Network Custom Field (see below)
• IP Address or activated Dynamic option.
• Description

Other Requirements:

• The issue must exist.
• An issue with a configured CWX Network Custom Field must exist.

CWX Network Custom Field

A custom field for editing network IP addresses with optional netmask.

Required Information:

• Scope: Enter a scope name (e.g., LAN, WLAN, DMZ). Only letters, numbers and minus are allowed.
  A scope has to be unique network range with no overlap to other scopes.

• Network IP Address or activated Dynamic option. Format of the network IP address is <ip_address>/<netmask>. The net mask can be written as 4-block number (e.g., "/255.255.255.0") or in CIDR notation (e.g., "/24")

  If a Scope is selected, the IP address has to be inside the scope.
• Description

Other Requirements:

• The issue must exist.