diff --git a/roles/core/network/files/eglide_ipv6 b/roles/core/network/files/eglide_ipv6
--- a/roles/core/network/files/eglide_ipv6
+++ b/roles/core/network/files/eglide_ipv6
@@ -32,6 +32,6 @@
 #   Additional IP addresses
 #   - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
-{% for n in range (1, 20) %}
-$IFCONFIG sit1 inet6 add 2001:470:1f13:896::{{n}}/64
+{% for n in range (1, 26) %}
+$IFCONFIG sit1 inet6 add 2001:470:1f13:896::{{format(n, 'x')}}/64
 {% endfor %}