diff --git a/inventory/host_vars/mirrorlist-host1plus.fedoraproject.org b/inventory/host_vars/mirrorlist-host1plus.fedoraproject.org
index 0db4fe1ede..ac57c59a07 100644
--- a/inventory/host_vars/mirrorlist-host1plus.fedoraproject.org
+++ b/inventory/host_vars/mirrorlist-host1plus.fedoraproject.org
@@ -7,5 +7,6 @@ ks_repo: http://209.132.181.6/repo/rhel/RHEL7-x86_64/
 volgroup: /dev/vg_virthost
 eth0_ip: 5.175.150.49
 eth0_nm: 255.255.255.240
+
 vmhost: host1plus01.fedoraproject.org
 datacenter: host1plus
diff --git a/inventory/host_vars/proxy05.fedoraproject.org b/inventory/host_vars/proxy05.fedoraproject.org
index 608252e879..46b72351fa 100644
--- a/inventory/host_vars/proxy05.fedoraproject.org
+++ b/inventory/host_vars/proxy05.fedoraproject.org
@@ -12,6 +12,9 @@ volgroup: /dev/vg_virthost
 
 eth0_ip: 5.175.150.50
 eth0_nm: 255.255.255.240
+has_ipv6: true
+eth0_ipv6: "2a00:d1a0:1::131"
+eth0_ipv6_gw: "2a00:d1a0:1::1"
 
 # This is consumed by the roles/fedora-web/main role
 sponsor: host1plus
diff --git a/inventory/host_vars/proxy11.fedoraproject.org b/inventory/host_vars/proxy11.fedoraproject.org
index 1419fb8ad8..a22e70423c 100644
--- a/inventory/host_vars/proxy11.fedoraproject.org
+++ b/inventory/host_vars/proxy11.fedoraproject.org
@@ -12,6 +12,9 @@ volgroup: /dev/vg_virthost
 
 eth0_ip: 67.219.144.68
 eth0_nm: 255.255.255.240
+has_ipv6: true
+eth0_ipv6: "2604:1580:fe00:0:dead:beef:cafe:fed1"
+eth0_ipv6_gw: "2604:1580:fe00::1"
 
 # This is consumed by the roles/fedora-web/main role
 sponsor: dedicatedsolutions