diff --git a/utils/he_ipv6/tpl/dnsmasq.include.j2 b/utils/he_ipv6/tpl/dnsmasq.include.j2
index a2b6cf3..dd97b95 100644
--- a/utils/he_ipv6/tpl/dnsmasq.include.j2
+++ b/utils/he_ipv6/tpl/dnsmasq.include.j2
@@ -24,6 +24,10 @@ enable-ra
 	{%- do ra_opts.append('slaac') -%}
 	{%- do ra_opts.append('ra-names') -%}
 # {{ assignment.iface }} assignment
+# Assignment blocks:
+{%- for b in assignment.iface_blocks %}
+# 	* {{ b|string }} ({{ assignment.dhcp6_ranges[assign_loop.index0] }})
+{%- endfor %}
 	{%- if do_listen %}
 listen-address = {{ assignment.iface_ll }}
 	{%- endif %}