diff --git a/dns/db.10.127 b/dns/db.10.127
index de2cdcf..e7ff418 100644
--- a/dns/db.10.127
+++ b/dns/db.10.127
@@ -9,7 +9,7 @@ $TTL    3600
 ;
 @              IN    NS     root-dns.neo.
 
-
+; NeoNetwork Origin (AS4201270000)
 22.2           IN    PTR    NeoVAX.neo.
 63.110         IN    PTR    NeoVAX.neo.
 160.16         IN    PTR    NeoVAX.neo.
@@ -27,6 +27,7 @@ $TTL    3600
 240.16         IN    PTR    fsnvax.neo.
 64.110         IN    PTR    NeoPi.neo.
 24.16          IN    PTR    NeoPi.neo.
+; End of AS4201270000
 
 1.233          IN    PTR    liqingge.user-icecat.eth-ether5.cn.magicneko.neo.
 1.234          IN    PTR    liqingge.user-icecat.eth-ether5.cn.magicneko.neo.