diff --git a/routes.txt b/routes.txt
index 7a15c19..667e8b3 100644
--- a/routes.txt
+++ b/routes.txt
@@ -35,8 +35,9 @@ Subnet			Name			Comment
 10.127.1.0/24		CROOM			For LAN in school
 10.127.2.0/24		NeoSystem VMs		Virtual Machine on NeoSystem
 10.127.3.0/24		pan hub			For non-multihome connection in Taiwan
-10.127.4.0/24		Icecat-Explosion	For Magicneko Explosion Network Interworking address (in Global)
-172.24.5.0/24		Icecat-Mobile-devices 	for Mobile device internal network segment for testing connectivity quality, No SLA (in China Mainland)
+10.127.4.0/24		Icecat-Explosion	For Magicneko Explosion Network Interworking address
+10.127.5.0/24		CROOM-Netboot		Netboot in CROOM
+172.24.5.0/24		Icecat-Mobile-devices 	for Mobile device internal network segment for testing connectivity quality, No SLA
 
 
 +======================+