netbox-community-netbox/netbox/templates/ipam/ipaddress_unassign.html

{% extends 'utilities/confirmation_form.html' %}
{% load form_helpers %}

{% block title %}Remove {{ ipaddress }} from {{ ipaddress.interface }}?{% endblock %}

{% block message %}
    <p>Are you sure you want to remove this IP address from <strong>{{ ipaddress.interface.device }} {{ ipaddress.interface }}</strong>?</p>
{% endblock %}