diff --git a/inventory/group_vars/mirrorlist2 b/inventory/group_vars/mirrorlist2
index 8b5854536d..42138a399c 100644
--- a/inventory/group_vars/mirrorlist2
+++ b/inventory/group_vars/mirrorlist2
@@ -15,7 +15,7 @@ custom_rules: [ '-A INPUT -p tcp -m tcp -s 192.168.0.0/16 --dport 80 -j ACCEPT',
                 '-A INPUT -p tcp -m tcp -s 140.211.169.196/32 --dport 443 -j ACCEPT', ]
 
 custom6_rules: [ '-A INPUT -p tcp -m tcp -s 2610:28:3090:3001:dead:beef:cafe:fed3 --dport 443 -j ACCEPT',
-                 '-A INPUT -p tcp -m tcp -s 2604:1580:fe00:0:5054:ff:feae:702c --dport 443 -j ACCEPT',
+                 '-A INPUT -p tcp -m tcp -s 2604:1580:fe00:0:dead:beef:cafe:fed1 --dport 443 -j ACCEPT',
                  '-A INPUT -p tcp -m tcp -s 2a00:d1a0:1::131 --dport 443 -j ACCEPT', ]
 
 collectd_apache: true
diff --git a/roles/httpd/proxy/templates/00-namevirtualhost.conf b/roles/httpd/proxy/templates/00-namevirtualhost.conf
index 8dc330f52b..9e8cce449e 100644
--- a/roles/httpd/proxy/templates/00-namevirtualhost.conf
+++ b/roles/httpd/proxy/templates/00-namevirtualhost.conf
@@ -54,8 +54,8 @@ NameVirtualHost 10.5.126.51:443
 # proxy11
 NameVirtualHost 67.219.144.68:80
 NameVirtualHost 67.219.144.68:443
-NameVirtualHost [2604:1580:fe00:0:5054:ff:feae:702c]:80
-NameVirtualHost [2604:1580:fe00:0:5054:ff:feae:702c]:443
+NameVirtualHost [2604:1580:fe00:0:dead:beef:cafe:fed1]:80
+NameVirtualHost [2604:1580:fe00:0:dead:beef:cafe:fed1]:443
 
 #proxy01.stg
 NameVirtualHost 10.5.126.88:80
diff --git a/roles/mediawiki/templates/LocalSettings.php.fp.j2 b/roles/mediawiki/templates/LocalSettings.php.fp.j2
index 5ee01d2573..e0266aa534 100644
--- a/roles/mediawiki/templates/LocalSettings.php.fp.j2
+++ b/roles/mediawiki/templates/LocalSettings.php.fp.j2
@@ -376,7 +376,7 @@ $wgSquidServersNoPurge = array(
 
     # proxy11
     "67.219.144.68",
-    "2604:1580:fe00:0:5054:ff:feae:702c",
+    "2604:1580:fe00:0:dead:beef:cafe:fed1",
     "192.168.1.37",
 
 {% endif %}
diff --git a/roles/nagios_server/files/nagios-external/hosts/admin.fedoraproject.org.cfg b/roles/nagios_server/files/nagios-external/hosts/admin.fedoraproject.org.cfg
index 7d21993c4d..237c948104 100644
--- a/roles/nagios_server/files/nagios-external/hosts/admin.fedoraproject.org.cfg
+++ b/roles/nagios_server/files/nagios-external/hosts/admin.fedoraproject.org.cfg
@@ -252,7 +252,7 @@ define host {
   host_name                    admin-ipv6-dedicated
   alias                        admin-ipv6-dedicated
   use                          defaulttemplate
-  address                      2604:1580:fe00:0:5054:ff:feae:702c
+  address                      2604:1580:fe00:0:dead:beef:cafe:fed1
   parents                      proxy11-ipv6.fedoraproject.org
 }
 
@@ -260,7 +260,7 @@ define host {
   host_name                    proxy11-ipv6.fedoraproject.org
   alias                        proxy11-ipv6.fedoraproject.org
   use                          defaulttemplate
-  address                      2604:1580:fe00:0:5054:ff:feae:702c
+  address                      2604:1580:fe00:0:dead:beef:cafe:fed1
 }
 
 
diff --git a/roles/nagios_server/files/nagios-external/hosts/fedoraproject.org.cfg b/roles/nagios_server/files/nagios-external/hosts/fedoraproject.org.cfg
index afcd830378..f7f1a3a391 100644
--- a/roles/nagios_server/files/nagios-external/hosts/fedoraproject.org.cfg
+++ b/roles/nagios_server/files/nagios-external/hosts/fedoraproject.org.cfg
@@ -82,6 +82,6 @@ define host {
   host_name                    fpo-ipv6-dedicatedsolutions
   alias                        fpo-ipv6-dedicatedsolutions
   use                          defaulttemplate
-  address                      2604:1580:fe00:0:5054:ff:feae:702c
+  address                      2604:1580:fe00:0:dead:beef:cafe:fed1
   parents                      proxy11-ipv6.fedoraproject.org
 }