diff --git a/systems/lctr-a9xx/manta-18.cfg b/systems/lctr-a9xx/manta-18.cfg
new file mode 100644
index 0000000..83f864b
--- /dev/null
+++ b/systems/lctr-a9xx/manta-18.cfg
@@ -0,0 +1,2 @@
+cfg_hostname='manta-18'
+cfg_eth_ext_ip='10.0.30.18'
diff --git a/systems/lctr-a9xx/manta-19.cfg b/systems/lctr-a9xx/manta-19.cfg
new file mode 100644
index 0000000..c4dd815
--- /dev/null
+++ b/systems/lctr-a9xx/manta-19.cfg
@@ -0,0 +1,2 @@
+cfg_hostname='manta-19'
+cfg_eth_ext_ip='10.0.30.19'
diff --git a/systems/lctr-a9xx/manta-20.cfg b/systems/lctr-a9xx/manta-20.cfg
new file mode 100644
index 0000000..553a364
--- /dev/null
+++ b/systems/lctr-a9xx/manta-20.cfg
@@ -0,0 +1,2 @@
+cfg_hostname='manta-20'
+cfg_eth_ext_ip='10.0.30.20'
diff --git a/systems/lctr-a9xx/manta-21.cfg b/systems/lctr-a9xx/manta-21.cfg
new file mode 100644
index 0000000..1994cef
--- /dev/null
+++ b/systems/lctr-a9xx/manta-21.cfg
@@ -0,0 +1,2 @@
+cfg_hostname='manta-21'
+cfg_eth_ext_ip='10.0.30.21'
diff --git a/systems/lctr-a9xx/manta-22.cfg b/systems/lctr-a9xx/manta-22.cfg
new file mode 100644
index 0000000..fc1d684
--- /dev/null
+++ b/systems/lctr-a9xx/manta-22.cfg
@@ -0,0 +1,2 @@
+cfg_hostname='manta-22'
+cfg_eth_ext_ip='10.0.30.22'
diff --git a/systems/lctr-a9xx/manta-23.cfg b/systems/lctr-a9xx/manta-23.cfg
new file mode 100644
index 0000000..cbb29a3
--- /dev/null
+++ b/systems/lctr-a9xx/manta-23.cfg
@@ -0,0 +1,2 @@
+cfg_hostname='manta-23'
+cfg_eth_ext_ip='10.0.30.23'