diff --git a/README.md b/README.md
index 1628491..4adf63b 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ There's a bind9 server on dns.neocloud.tw (10.127.225.2), all domain names are u
 ## Files and Directories
 
 	ospf-area.txt	OSPF Area Number
-	bgp-asn.txt	BGP AS Number
+	asn/		BGP AS Number allocation
 	named.conf	Bind9 DNS configuration example
 	nodes.dot	Connection graph
 	route/		Network subnet allocation
diff --git a/asn/AS4201270006 b/asn/AS4201270006
index 5a9fbff..99c268f 100644
--- a/asn/AS4201270006
+++ b/asn/AS4201270006
@@ -1,9 +1,9 @@
 NAME="JerryXiao"
-DESC=""
+DESC="Jerry Network"
 CONTACT=(
-	"EMAIL:"
-	"TELEGRAM:"
-	"IRC:"
+	"EMAIL:neonet@mail.jerryxiao.cc"
+	"TELEGRAM:@JerryXiao"
+	"IRC:JerryXiao@hackint"
 	"MASTODON:"
-	"GITHUB:"
+	"GITHUB:isjerryxiao"
 )