diff --git a/aws/documentation/transit-gateway/networks.md b/aws/documentation/transit-gateway/networks.md
index 29e0a2ff..9bf34098 100644
--- a/aws/documentation/transit-gateway/networks.md
+++ b/aws/documentation/transit-gateway/networks.md
@@ -1,9 +1,19 @@
-# 
+# Network Blocks
+
+# Networks 148.129.0.0/16
 
 ## Client Networks
 
 * NPC 148.129.0.0/18
-* BCC 148.129.64./18
+* BCC 148.129.64.0/18
+  * 148.129.85.0/24
+  * 148.129.86.0/22
+  * 148.129.91.0/24
+  * 148.129.92.0/22
+  * 148.129.98.0/22
+  * 148.129.100.0/22
+  * 148.129.104.0/21
+  * 148.129.112.0/20
 * HQ 148.129.128.0/15
   * 148.129.132.0/22
   * 148.129.136.0/21
@@ -17,7 +27,25 @@
 
 ## DMZ and Other
 
+* NPC 148.129.0.0/18
+  * 148.129.0.0/24
+  * 148.129.4.0/24
+  * 148.129.20.0/24
+  * 148.129.40.0/23
+  * 148.129.42.0/23
+* BCC 148.129.64.0/18
+  * 148.129.64.0/20
+  * 148.129.80.0/22
+  * 148.129.84.0/24
+  * 148.129.90.0/24
 * HQ 148.129.128.0/15
+  * 148.129.1.0/24 loopbacks
   * 148.129.160.0/22
   * 148.129.250.0/23
   * 148.129.252.0/22
+
+# Networks 172.16.0.0/12
+
+## BCC 172.24.0.0/16
+## NPC 172.25.0.0/16
+## HQ 172.27.0.0/16