diff --git a/data/aut-num/AS4242422503 b/data/aut-num/AS4242422503
index da0655385..ebd175b0e 100644
--- a/data/aut-num/AS4242422503
+++ b/data/aut-num/AS4242422503
@@ -1,6 +1,12 @@
 aut-num:            AS4242422503
 as-name:            SAM-AS
 descr:              SAMSTESTASN
+remarks:            +---------------------------------------------------------------+
+remarks:            SAM'S TEST NETWORK, OPEN PEERING
+remarks:            +---------------------------------------------------------------+
+remarks:            Peering Info: https://blog.sam1314.com/DN42/
+remarks:            Looking Glass: https://lg.dn42.sam1314.com
+remarks:            -----------------------------------------------------------------
 admin-c:            SAM-DN42
 tech-c:             SAM-DN42
 mnt-by:             SAM-MNT
diff --git a/data/dns/samnet.dn42 b/data/dns/samnet.dn42
index 90656a583..aca372260 100644
--- a/data/dns/samnet.dn42
+++ b/data/dns/samnet.dn42
@@ -2,5 +2,6 @@ domain:             samnet.dn42
 admin-c:            SAM-DN42
 tech-c:             SAM-DN42
 mnt-by:             SAM-MNT
-nserver:            ns.imlonghao.dn42
+nserver:            ns.samnet.dn42  172.23.161.65
+nserver:            ns.samnet.dn42  fd77:e464:b857::1
 source:             DN42
diff --git a/data/inet6num/fd77:e464:b857::_48 b/data/inet6num/fd77:e464:b857::_48
index 61bf2cd50..5a0644de6 100644
--- a/data/inet6num/fd77:e464:b857::_48
+++ b/data/inet6num/fd77:e464:b857::_48
@@ -2,6 +2,7 @@ inet6num:           fd77:e464:b857:0000:0000:0000:0000:0000 - fd77:e464:b857:fff
 netname:            SAM-IPV6
 descr:              SAM-net
 country:            CN
+nserver:            ns.samnet.dn42
 admin-c:            SAM-DN42
 tech-c:             SAM-DN42
 mnt-by:             SAM-MNT
diff --git a/data/inetnum/172.23.161.64_27 b/data/inetnum/172.23.161.64_27
index 80c1c32dd..5c0f9d1fc 100644
--- a/data/inetnum/172.23.161.64_27
+++ b/data/inetnum/172.23.161.64_27
@@ -2,6 +2,7 @@ inetnum:            172.23.161.64 - 172.23.161.95
 netname:            SAM-IPV4
 descr:              net
 country:            CN
+nserver:            ns.samnet.dn42
 admin-c:            SAM-DN42
 tech-c:             SAM-DN42
 mnt-by:             SAM-MNT
diff --git a/data/person/SAM-DN42 b/data/person/SAM-DN42
index ce9afa39b..9bad88d21 100644
--- a/data/person/SAM-DN42
+++ b/data/person/SAM-DN42
@@ -1,6 +1,7 @@
 person:             Sam
 e-mail:             sam1314@sam1314.com
-contact:            @samandjyf
+contact:            telegram@samandjyf
+contact:            matrix@sam:chat.sam1314.com
 nic-hdl:            SAM-DN42
 mnt-by:             SAM-MNT
 source:             DN42