diff --git a/asn/AS4201270009.toml b/asn/AS4201270009.toml
deleted file mode 100644
index 843338e..0000000
--- a/asn/AS4201270009.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-name = "santost12"
-owner = "santost12"
diff --git a/dns/neonetwork b/dns/neonetwork
index 1d9cc08..b27fadd 100644
--- a/dns/neonetwork
+++ b/dns/neonetwork
@@ -21,7 +21,6 @@ NeoBOX                    IN    A        10.127.1.20
 cklvax                    IN    A        10.127.1.40
 pan                       IN    A        10.127.3.1
 NeoRouter                 IN    A        10.127.2.127
-santost12                 IN    A        10.127.39.1
 
 neko                      IN    TXT      "helloworld"
 telegram                  IN    TXT      "https://t.me/NeoNetworkVPN"
@@ -61,14 +60,6 @@ ns2.jerry                 IN    AAAA     fd10:127:53:100::1
 ns3.jerry                 IN    A        10.127.8.208
 ns3.jerry                 IN    AAAA     fd10:127:53:200::1
 
-kp                        IN    NS       ns1.kp
-ns1.kp                    IN    A        10.127.39.1
-ns1.kp                    IN    AAAA     fd10:127:ec39:2222::1
-
-tracker                   IN    NS       ns1.tracker
-ns1.tracker               IN    A        10.127.39.1
-ns1.tracker               IN    AAAA     fd10:127:ec39:2222::1
-
 lantian                   IN    NS       ns-anycast.lantian
 lantian                   IN    NS       ns1.lantian
 lantian                   IN    NS       ns2.lantian
diff --git a/entity/santost12.toml b/entity/santost12.toml
deleted file mode 100644
index c12d5c4..0000000
--- a/entity/santost12.toml
+++ /dev/null
@@ -1,5 +0,0 @@
-name = "Tyler"
-
-[contact]
-telegram = "santost12"
-github = "santost12"
diff --git a/node/santost12.toml b/node/santost12.toml
deleted file mode 100644
index 7b89278..0000000
--- a/node/santost12.toml
+++ /dev/null
@@ -1,3 +0,0 @@
-[santost12-Network]
-asn = 4201270009
-cidr = ["10.127.69.0/29", "fd10:127:ec39::/48"]
diff --git a/nodes.dot b/nodes.dot
index a88dde4..14fd2c7 100644
--- a/nodes.dot
+++ b/nodes.dot
@@ -31,7 +31,6 @@ digraph "NeoNetwork Nodes"
 	lantian [label="lantian\n(AS4201270010)"]
 	dfceaef [label="dfceaef\n(10.127.12.0/24)\n(AS4242420140)"]
 	SUNNET [label="SUNNET\n(10.127.11.0/24)\n(AS4242423088)"]
-	santost12 [label="Santost12\n(10.127.69.1)\n(AS4201270009)"]
 	frank_hsinchu [label="Frank_Hsinchu\n(10.127.255.56)\n(AS4201270004)"]
 
 	subgraph cluster_AS4201270000
@@ -93,7 +92,6 @@ digraph "NeoNetwork Nodes"
 	magicneko_RU01 -> staph [dir=both]
 	megumiLHS -> septs [dir=both]
 	magicneko_HK02 -> SUNNET [dir=both]
-	staph -> santost12 [dir=both]
 	magicneko_RU01 -> septs [dir=both]
 	magicneko_JP03 -> megumiLHS [dir=both]
 	magicneko_JP03 -> frank_hsinchu [dir=both]
@@ -103,6 +101,5 @@ digraph "NeoNetwork Nodes"
 	icecat_Notebook -> magicneko_RU01
 	icecat_Notebook -> magicneko_CN01
 	icecat_Notebook -> magicneko_JP02
-	santost12	-> magicneko_JP03
 	pan -> magicneko_JP03 [dir=both]
 }
diff --git a/peer/santost12-Network.toml b/peer/santost12-Network.toml
deleted file mode 100644
index 49229e2..0000000
--- a/peer/santost12-Network.toml
+++ /dev/null
@@ -1,2 +0,0 @@
-to-peer = [
-  ]
diff --git a/route/AS4201270009.toml b/route/AS4201270009.toml
deleted file mode 100644
index 6e7b7ae..0000000
--- a/route/AS4201270009.toml
+++ /dev/null
@@ -1,7 +0,0 @@
-["10.127.39.0/27"]
-type = "subnet"
-name = "santost12"
-
-["fd10:127:ec39::/48"]
-type = "subnet"  
-name = "santost12"