diff --git a/data/inet6num/fd42:4999:abcd::_48 b/data/inet6num/fd42:4999:abcd::_48
new file mode 100644
index 000000000..32621cd8b
--- /dev/null
+++ b/data/inet6num/fd42:4999:abcd::_48
@@ -0,0 +1,10 @@
+inet6num:           fd42:4999:abcd:0000:0000:0000:0000:0000 - fd42:4999:abcd:ffff:ffff:ffff:ffff:ffff
+cidr:               fd42:4999:abcd::/48
+netname:            MARLIN-NETWORK
+descr:              Network of MARLIN
+country:            CN
+admin-c:            MARLIN-DN42
+tech-c:             MARLIN-DN42
+mnt-by:             MARLIN-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/inetnum/172.20.0.0_27 b/data/inetnum/172.20.7.32_27
similarity index 76%
rename from data/inetnum/172.20.0.0_27
rename to data/inetnum/172.20.7.32_27
index 804a76648..7ce9b3e52 100644
--- a/data/inetnum/172.20.0.0_27
+++ b/data/inetnum/172.20.7.32_27
@@ -1,4 +1,4 @@
-inetnum:            172.20.0.0 - 172.20.0.31
+inetnum:            172.20.7.32 - 172.20.7.63
 netname:            MARLIN-IPV4
 country:            CN
 descr:              Peer with me at wangweimingooo@gmail.com
@@ -6,5 +6,5 @@ admin-c:            MARLIN-DN42
 tech-c:             MARLIN-DN42
 mnt-by:             DN42-MNT
 status:             ASSIGNED
-cidr:               172.20.0.0/27
+cidr:               172.20.7.32/27
 source:             DN42