diff --git a/data/aut-num/AS134098 b/data/aut-num/AS134098
index adf54fe58..5601d9de2 100644
--- a/data/aut-num/AS134098
+++ b/data/aut-num/AS134098
@@ -6,4 +6,4 @@ descr:              Licson Internet Service
 remarks:            Sylveon Network (Hong Kong) Limited.
 remarks:            This was created to fix missing object from neonetwork.
 mnt-by:             DN42-MNT
-source:             DN42
\ No newline at end of file
+source:             DN42
diff --git a/data/aut-num/AS4242420213 b/data/aut-num/AS4242420213
deleted file mode 100644
index ff4279fb0..000000000
--- a/data/aut-num/AS4242420213
+++ /dev/null
@@ -1,6 +0,0 @@
-aut-num:            AS4242420213
-as-name:            AS for XYZ479 Network
-admin-c:            XYZ479-DN42
-tech-c:             XYZ479-DN42
-mnt-by:             XYZ479-MNT
-source:             DN42
diff --git a/data/inet6num/fd10:127:1919:810::_64 b/data/inet6num/fd10:127:1919::_48
similarity index 60%
rename from data/inet6num/fd10:127:1919:810::_64
rename to data/inet6num/fd10:127:1919::_48
index 9aef7630e..db6860ca4 100644
--- a/data/inet6num/fd10:127:1919:810::_64
+++ b/data/inet6num/fd10:127:1919::_48
@@ -1,5 +1,5 @@
-inet6num:           fd10:0127:1919:0810:0000:0000:0000:0000 - fd10:0127:1919:0810:ffff:ffff:ffff:ffff
-cidr:               fd10:127:1919:810::/64
+inet6num:           fd10:0127:1919:0000:0000:0000:0000:0000 - fd10:0127:1919:ffff:ffff:ffff:ffff:ffff
+cidr:               fd10:127:1919::/48
 netname:            chenx97
 admin-c:            CHENX97-NEONETWORK
 tech-c:             CHENX97-NEONETWORK
diff --git a/data/inet6num/fd6a:16b9:a0b2::_48 b/data/inet6num/fd6a:16b9:a0b2::_48
deleted file mode 100644
index eaeb1efcf..000000000
--- a/data/inet6num/fd6a:16b9:a0b2::_48
+++ /dev/null
@@ -1,10 +0,0 @@
-inet6num:           fd6a:16b9:a0b2:0000:0000:0000:0000:0000 - fd6a:16b9:a0b2:ffff:ffff:ffff:ffff:ffff
-cidr:               fd6a:16b9:a0b2::/48
-netname:            XYZ479-NETWORK
-descr:              Network of XYZ479
-country:            JP
-admin-c:            XYZ479-DN42
-tech-c:             XYZ479-DN42
-mnt-by:             XYZ479-MNT
-status:             ASSIGNED
-source:             DN42
diff --git a/data/inetnum/10.127.89.3_32 b/data/inetnum/10.127.89.0_24
similarity index 62%
rename from data/inetnum/10.127.89.3_32
rename to data/inetnum/10.127.89.0_24
index 4b5e2ee0c..b722031cb 100644
--- a/data/inetnum/10.127.89.3_32
+++ b/data/inetnum/10.127.89.0_24
@@ -1,6 +1,6 @@
-inetnum:            10.127.89.3 - 10.127.89.3
-cidr:               10.127.89.3/32
-netname:            chenx97-conoha
+inetnum:            10.127.89.0 - 10.127.89.255
+cidr:               10.127.89.0/24
+netname:            chenx97 v4
 admin-c:            CHENX97-NEONETWORK
 tech-c:             CHENX97-NEONETWORK
 remarks:            Imported from neonetwork, do not edit!
diff --git a/data/mntner/XYZ479-MNT b/data/mntner/XYZ479-MNT
deleted file mode 100644
index 88a361121..000000000
--- a/data/mntner/XYZ479-MNT
+++ /dev/null
@@ -1,5 +0,0 @@
-mntner:             XYZ479-MNT
-admin-c:            XYZ479-DN42
-tech-c:             XYZ479-DN42
-mnt-by:             XYZ479-MNT
-source:             DN42
diff --git a/data/person/XYZ479-DN42 b/data/person/XYZ479-DN42
deleted file mode 100644
index aecb1f372..000000000
--- a/data/person/XYZ479-DN42
+++ /dev/null
@@ -1,5 +0,0 @@
-person:             XYZ479
-contact:            xyz479@airmail.cc
-nic-hdl:            XYZ479-DN42
-mnt-by:             XYZ479-MNT
-source:             DN42
diff --git a/data/route/10.127.89.3_32 b/data/route/10.127.89.0_24
similarity index 79%
rename from data/route/10.127.89.3_32
rename to data/route/10.127.89.0_24
index e25c14a36..2fd78032b 100644
--- a/data/route/10.127.89.3_32
+++ b/data/route/10.127.89.0_24
@@ -1,6 +1,6 @@
-route:              10.127.89.3/32
+route:              10.127.89.0/24
 origin:             AS4201270003
-max-length:         32
+max-length:         29
 admin-c:            CHENX97-NEONETWORK
 tech-c:             CHENX97-NEONETWORK
 remarks:            Imported from neonetwork, do not edit!
diff --git a/data/route6/fd10:127:1919:810::_64 b/data/route6/fd10:127:1919::_48
similarity index 85%
rename from data/route6/fd10:127:1919:810::_64
rename to data/route6/fd10:127:1919::_48
index 8dc6e52cd..6f763bbb8 100644
--- a/data/route6/fd10:127:1919:810::_64
+++ b/data/route6/fd10:127:1919::_48
@@ -1,4 +1,4 @@
-route6:             fd10:127:1919:810::/64
+route6:             fd10:127:1919::/48
 origin:             AS4201270003
 max-length:         64
 admin-c:            CHENX97-NEONETWORK
diff --git a/data/route6/fd6a:16b9:a0b2::_48 b/data/route6/fd6a:16b9:a0b2::_48
deleted file mode 100644
index a9cdbd58a..000000000
--- a/data/route6/fd6a:16b9:a0b2::_48
+++ /dev/null
@@ -1,5 +0,0 @@
-route6:             fd6a:16b9:a0b2::/48
-origin:             AS4242420213
-max-length:         48
-mnt-by:             XYZ479-MNT
-source:             DN42