diff --git a/data/inetnum/172.21.87.128_25 b/data/inetnum/172.21.87.128_25
new file mode 100644
index 000000000..bbefd6cfa
--- /dev/null
+++ b/data/inetnum/172.21.87.128_25
@@ -0,0 +1,8 @@
+inetnum:            172.21.87.128 - 172.21.87.255
+admin-c:            CAICAI-DN42
+tech-c:             CAICAI-DN42
+mnt-by:             CAICAI-MNT
+status:             ASSIGNED
+cidr:               172.21.87.128/25
+netname:            caicai extend home networks
+source:             DN42
diff --git a/data/inetnum/172.21.87.64_27 b/data/inetnum/172.21.87.64_26
similarity index 68%
rename from data/inetnum/172.21.87.64_27
rename to data/inetnum/172.21.87.64_26
index d96073ba8..6242431a8 100644
--- a/data/inetnum/172.21.87.64_27
+++ b/data/inetnum/172.21.87.64_26
@@ -1,8 +1,8 @@
-inetnum:            172.21.87.64 - 172.21.87.95
+inetnum:            172.21.87.64 - 172.21.87.127
 admin-c:            CAICAI-DN42
 tech-c:             CAICAI-DN42
 mnt-by:             CAICAI-MNT
 status:             ASSIGNED
-cidr:               172.21.87.64/27
+cidr:               172.21.87.64/26
 netname:            caicai home network
 source:             DN42
diff --git a/data/route/172.21.87.128_25 b/data/route/172.21.87.128_25
new file mode 100644
index 000000000..98f4d9308
--- /dev/null
+++ b/data/route/172.21.87.128_25
@@ -0,0 +1,4 @@
+route:              172.21.87.128/25
+origin:             AS4242420571
+mnt-by:             CAICAI-MNT
+source:             DN42
diff --git a/data/route/172.21.87.64_27 b/data/route/172.21.87.64_26
similarity index 71%
rename from data/route/172.21.87.64_27
rename to data/route/172.21.87.64_26
index 51e1c046e..d8b93a4ba 100644
--- a/data/route/172.21.87.64_27
+++ b/data/route/172.21.87.64_26
@@ -1,4 +1,4 @@
-route:              172.21.87.64/27
+route:              172.21.87.64/26
 origin:             AS4242420571
 mnt-by:             CAICAI-MNT
 source:             DN42