diff --git a/asn/AS134098 b/asn/AS134098
index 815baf4..06241cd 100644
--- a/asn/AS134098
+++ b/asn/AS134098
@@ -1,4 +1,5 @@
 NAME="Licson Internal Network"
 OWNER="licson"
 DESC=""
+EXTERNAL="INET"
 VALID="YES"
diff --git a/asn/AS4201270000 b/asn/AS4201270000
index a67f605..5b24d18 100644
--- a/asn/AS4201270000
+++ b/asn/AS4201270000
@@ -1,3 +1,4 @@
 NAME="NeoNetwork Origin"
 OWNER="Neo_Chen"
 DESC=""
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270001 b/asn/AS4201270001
index 054edd7..c0d302f 100644
--- a/asn/AS4201270001
+++ b/asn/AS4201270001
@@ -1,3 +1,4 @@
 NAME="Septs Inter-NeoNetwork Exchange"
 OWNER="Septs"
 DESC=""
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270002 b/asn/AS4201270002
index 2fec38c..512c708 100644
--- a/asn/AS4201270002
+++ b/asn/AS4201270002
@@ -1,3 +1,4 @@
 NAME="Septs Home"
 OWNER="Septs"
 DESC=""
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270003 b/asn/AS4201270003
index 4ff23e1..8d4cae6 100644
--- a/asn/AS4201270003
+++ b/asn/AS4201270003
@@ -1,3 +1,4 @@
 NAME="chenx97"
 OWNER="chenx97"
 DESC=""
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270004 b/asn/AS4201270004
index d6c95d0..ce2ea40 100644
--- a/asn/AS4201270004
+++ b/asn/AS4201270004
@@ -1,3 +1,4 @@
 NAME="frank"
 OWNER="frank"
 DESC=""
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270005 b/asn/AS4201270005
index 0280be9..baecd0a 100644
--- a/asn/AS4201270005
+++ b/asn/AS4201270005
@@ -1,3 +1,4 @@
 NAME="Icecat"
 OWNER="Icecat"
 DESC="NextMoe Group Access Network"
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270006 b/asn/AS4201270006
index c537221..2256800 100644
--- a/asn/AS4201270006
+++ b/asn/AS4201270006
@@ -1,3 +1,4 @@
 NAME="Jerry Network"
 OWNER="JerryXiao"
 DESC=""
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270007 b/asn/AS4201270007
index 9cd8510..bc16aeb 100644
--- a/asn/AS4201270007
+++ b/asn/AS4201270007
@@ -1,3 +1,4 @@
 NAME="Staph"
 OWNER="Staph"
 DESC=""
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270008 b/asn/AS4201270008
index c2ca8a1..bd81c84 100644
--- a/asn/AS4201270008
+++ b/asn/AS4201270008
@@ -1,3 +1,4 @@
 NAME="MagicNeko"
 OWNER="Icecat"
 DESC="MagicNeko Network Internet exchange"
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270009 b/asn/AS4201270009
index 6e52268..8aeb9f4 100644
--- a/asn/AS4201270009
+++ b/asn/AS4201270009
@@ -1,3 +1,4 @@
 NAME="santost12"
 OWNER="santost12"
 DESC=""
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270010 b/asn/AS4201270010
index d98b671..726619a 100644
--- a/asn/AS4201270010
+++ b/asn/AS4201270010
@@ -1,3 +1,4 @@
 NAME="Lan Tian"
 OWNER="Lan Tian"
 DESC=""
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270011 b/asn/AS4201270011
index 0e86a36..366a57b 100644
--- a/asn/AS4201270011
+++ b/asn/AS4201270011
@@ -1,3 +1,4 @@
 NAME="LINE-NZ"
 OWNER="LINE-NZ"
 DESC=""
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270012 b/asn/AS4201270012
index b675043..ecec6df 100644
--- a/asn/AS4201270012
+++ b/asn/AS4201270012
@@ -1,3 +1,4 @@
 NAME="Yhi Interconnect"
 OWNER="Junde Yhi"
 DESC=""
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270013 b/asn/AS4201270013
index 85c8683..0def7da 100644
--- a/asn/AS4201270013
+++ b/asn/AS4201270013
@@ -1,3 +1,4 @@
 NAME="NDOSKRNL"
 OWNER="Ndoskrnl"
 DESC="Ndoskrnl's Network"
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270014 b/asn/AS4201270014
index 54ad6c3..810360d 100644
--- a/asn/AS4201270014
+++ b/asn/AS4201270014
@@ -1,3 +1,4 @@
 NAME="leedagee"
 OWNER="leedagee"
 DESC=""
+EXTERNAL="FALSE"
diff --git a/asn/AS4201270015 b/asn/AS4201270015
index dfba16a..ea4f386 100644
--- a/asn/AS4201270015
+++ b/asn/AS4201270015
@@ -1,3 +1,4 @@
 NAME="James58899"
 OWNER="James58899"
 DESC=""
+EXTERNAL="FALSE"
diff --git a/asn/AS4242420140 b/asn/AS4242420140
index f3e7c37..2068d52 100644
--- a/asn/AS4242420140
+++ b/asn/AS4242420140
@@ -1,3 +1,4 @@
 NAME="Yangfl Network"
 OWNER="Yangfl"
 DESC=""
+EXTERNAL="DN42"
diff --git a/asn/AS4242420916 b/asn/AS4242420916
index 87bb8e9..c684272 100644
--- a/asn/AS4242420916
+++ b/asn/AS4242420916
@@ -1,3 +1,4 @@
 NAME="alanyhq"
 OWNER="alanyhq"
 DESC="alanyhq main"
+EXTERNAL="DN42"
diff --git a/asn/AS4242421037 b/asn/AS4242421037
index f62bb42..9c09df1 100644
--- a/asn/AS4242421037
+++ b/asn/AS4242421037
@@ -1,3 +1,4 @@
 NAME="LibreHouse"
 OWNER="LibreHouse"
 DESC=""
+EXTERNAL="DN42"
diff --git a/asn/AS4242423088 b/asn/AS4242423088
index da30e17..42f2b8d 100644
--- a/asn/AS4242423088
+++ b/asn/AS4242423088
@@ -1,3 +1,4 @@
 NAME="SUNNET"
 OWNER="SUNNET"
 DESC=""
+EXTERNAL="DN42"