diff --git a/data/inet6num/fd37:03b3:cae6:5158::_48 b/data/inet6num/fd37:03b3:cae6:5158::_48
index 8dc476eac..b5de9732d 100644
--- a/data/inet6num/fd37:03b3:cae6:5158::_48
+++ b/data/inet6num/fd37:03b3:cae6:5158::_48
@@ -1,4 +1,4 @@
-inet6num:           fd37:03b3:cae6:5158:0000:0000:0000:0000 - fd37:03b3:cae6:5158:ffff:ffff:ffff:ffff
+inet6num:           fd37:03b3:cae6:0000:0000:0000:0000:0000 - fd37:03b3:cae6:ffff:ffff:ffff:ffff:ffff
 netname:            ZHYZ-IPV6
 descr:              Peer with me at zhihuiyuze@qq.com
 country:            CN
diff --git a/data/inetnum/172.21.74.128_25 b/data/inetnum/172.21.74.128_25
deleted file mode 100644
index 58c0f67a5..000000000
--- a/data/inetnum/172.21.74.128_25
+++ /dev/null
@@ -1,11 +0,0 @@
-inetnum:            172.21.64.0 - 172.21.127.255
-cidr:               172.21.64.0/25
-netname:            ZHYZ-IPV4
-descr:              zhihuiyuze native address space
-remarks:            The ip segment of zhihuiyuze mail:zhihuiyuze@qq.com
-mnt-by:             ZHYZ-MNT
-status:             ALLOCATED
-source:             DN42
-country:            CN
-admin-c:            ZHYZ-DN42
-tech-c:             ZHYZ-DN42
diff --git a/data/inetnum/172.21.75.64_26 b/data/inetnum/172.21.75.64_26
new file mode 100644
index 000000000..3d0eced08
--- /dev/null
+++ b/data/inetnum/172.21.75.64_26
@@ -0,0 +1,12 @@
+inetnum:   172.21.75.65 - 172.21.75.126
+cidr:      172.21.75.64/26
+netname:   ZHYZ-IPV4
+descr:     ZHYZ native address space
+remarks:   Peer with me at zhihuiyuze@qq.com.com
+mnt-by:    ZHYZ-MNT
+status:    ALLOCATED
+source:    DN42
+country:   CN
+admin-c:   ZHYA-DN42
+tech-c:    ZHYZ-DN42
+
diff --git a/data/route/172.21.74.128_25 b/data/route/172.21.75.64_26
similarity index 64%
rename from data/route/172.21.74.128_25
rename to data/route/172.21.75.64_26
index 8853a10f8..61136f8fc 100644
--- a/data/route/172.21.74.128_25
+++ b/data/route/172.21.75.64_26
@@ -1,5 +1,5 @@
-route:              172.21.74.128/25
-descr:              Peer with me at zhihuiyuze@qq.com
-origin:             AS4242423747
-mnt-by:             ZHYZ-MNT
-source:             DN42
\ No newline at end of file
+route:              172.21.75.64/26
+descr:              Peer with me at zhihuiyuze@qq.com
+origin:             AS4242423747
+mnt-by:             ZHYZ-MNT
+source:             DN42