commit e56552161489dee330530c4d57a30deff4e08bd7
Author: Astro <astro@spaceboyz.net>
Date:   Wed Nov 2 23:58:17 2016 +0100

    add subnets

diff --git a/subnets.md b/subnets.md
new file mode 100644
index 000000000..dc57853
--- /dev/null
+++ b/subnets.md
@@ -0,0 +1,33 @@
+## 172.20.72.0/21
+
+* 172.20.72.0-172.20.72.63/26 CORE
+* 172.20.72.64/26 RESERVED FOR EPXANDING CORE
+* 172.20.72.128/25
+* 172.20.73.0-172.20.72.63/26 SERVERS
+* 172.20.73.64/26 RESERVED FOR EXPANDING SERVERS
+* 172.20.73.128/25
+* 172.20.74.0/24:
+  * 172.20.74.0-172.20.74.15/28 PRIV1
+  * 172.20.74.32-172.20.74.47/28 PRIV9
+  * 172.20.74.64-172.20.74.79/28 PRIV5
+  * 172.20.74.96-172.20.74.111/28 PRIV10
+  * 172.20.74.128-172.20.74.143/28 PRIV3
+  * 172.20.74.160-172.20.74.175/28 PRIV11
+  * 172.20.74.192-172.20.74.207/28 PRIV6
+  * 172.20.74.224-172.20.74.239/28 PRIV12
+* 172.20.75.0/24
+  * 172.20.75.0-172.20.75.15/28 PRIV2
+  * 172.20.75.32-172.20.75.47/28 PRIV13
+  * 172.20.75.64-172.20.75.79/28 PRIV7
+  * 172.20.75.96-172.20.75.111/28 PRIV14
+  * 172.20.75.128-172.20.75.143/28 PRIV4
+  * 172.20.75.160-172.20.75.175/28 PRIV15
+  * 172.20.75.192-172.20.75.207/28 PRIV8
+  * 172.20.75.224-172.20.75.239/28 PRIV16
+* 172.20.76.0-172.20.77.255/23 PUBLIC
+* 172.20.78.0-172.20.79.255/23 RESERVED FOR EXPANDING PUBLIC
+
+## Non-routed:
+
+* 10.0.0.0/24 HW-MGMT
+* 192.168.*.0/24 PRIVs?