diff --git a/data/inetnum/172.23.251.0_24 b/data/inetnum/172.23.251.0_26
similarity index 70%
rename from data/inetnum/172.23.251.0_24
rename to data/inetnum/172.23.251.0_26
index 119e46836..f791838db 100644
--- a/data/inetnum/172.23.251.0_24
+++ b/data/inetnum/172.23.251.0_26
@@ -1,5 +1,5 @@
-inetnum:            172.23.251.0 - 172.23.251.255
-cidr:               172.23.251.0/24
+inetnum:            172.23.251.0 - 172.23.251.63
+cidr:               172.23.251.0/26
 netname:            CHENYAO2333-NET-2
 admin-c:            CHENYAO2333-DN42
 tech-c:             CHENYAO2333-DN42
diff --git a/data/mntner/CHENYAO2333-MNT b/data/mntner/CHENYAO2333-MNT
index 65e242f84..edbc349c0 100644
--- a/data/mntner/CHENYAO2333-MNT
+++ b/data/mntner/CHENYAO2333-MNT
@@ -2,4 +2,5 @@ mntner:             CHENYAO2333-MNT
 admin-c:            CHENYAO2333-DN42
 tech-c:             CHENYAO2333-DN42
 mnt-by:             CHENYAO2333-MNT
+auth:               pgp-fingerprint EDBC7BE4AE3D74BD73A0D0EE1D60EE5F1C016FA7
 source:             DN42
diff --git a/data/route/172.23.251.0_24 b/data/route/172.23.251.0_26
similarity index 72%
rename from data/route/172.23.251.0_24
rename to data/route/172.23.251.0_26
index f6470fa72..9eb4498ff 100644
--- a/data/route/172.23.251.0_24
+++ b/data/route/172.23.251.0_26
@@ -1,4 +1,4 @@
-route:              172.23.251.0/24
+route:              172.23.251.0/26
 origin:             AS4242423853
 mnt-by:             CHENYAO2333-MNT
 source:             DN42