<dd class="col-sm-8">{{ address.network }}</dd>
<dt class="col-sm-4">{{ _("Announced by") }}</dt>
- <dd class="col-sm-8">{{ address.autonomous_system or _("N/A") }}</dd>
+ <dd class="col-sm-8">{{ address.autonomous_system or ("AS%s" % address.asn if address.asn else _("N/A")) }}</dd>
{% if address.country_code %}
<dt class="col-sm-4">{{ _("Country") }}</dt>