diff --git a/data/inetnum/172.22.189.112_29 b/data/inetnum/172.22.189.112_29
deleted file mode 100644
index 2e808d136..000000000
--- a/data/inetnum/172.22.189.112_29
+++ /dev/null
@@ -1,9 +0,0 @@
-inetnum:            172.22.189.112 - 172.22.189.119
-cidr:               172.22.189.112/29
-netname:            YI-NET-003
-admin-c:            YI-DN42
-tech-c:             YI-DN42
-mnt-by:             YI-MNT
-mnt-by:             HONDA-MNT
-status:             ASSIGNED
-source:             DN42
diff --git a/data/inetnum/172.22.189.120_29 b/data/inetnum/172.22.189.120_29
deleted file mode 100644
index 960af5280..000000000
--- a/data/inetnum/172.22.189.120_29
+++ /dev/null
@@ -1,8 +0,0 @@
-inetnum:            172.22.189.120 - 172.22.189.127
-cidr:               172.22.189.120/29
-netname:            YI-NET-004
-admin-c:            YI-DN42
-tech-c:             YI-DN42
-mnt-by:             YI-MNT
-status:             ASSIGNED
-source:             DN42
diff --git a/data/inetnum/172.22.189.104_29 b/data/inetnum/172.22.189.96_27
similarity index 65%
rename from data/inetnum/172.22.189.104_29
rename to data/inetnum/172.22.189.96_27
index 9a2f04b88..15e73183d 100644
--- a/data/inetnum/172.22.189.104_29
+++ b/data/inetnum/172.22.189.96_27
@@ -1,5 +1,5 @@
-inetnum:            172.22.189.104 - 172.22.189.111
-cidr:               172.22.189.104/29
+inetnum:            172.22.189.96 - 172.22.189.127
+cidr:               172.22.189.96/27
 netname:            YI-NET-002
 admin-c:            YI-DN42
 tech-c:             YI-DN42
diff --git a/data/inetnum/172.22.189.96_29 b/data/inetnum/172.22.189.96_29
deleted file mode 100644
index 9b3f5ff96..000000000
--- a/data/inetnum/172.22.189.96_29
+++ /dev/null
@@ -1,8 +0,0 @@
-inetnum:            172.22.189.96 - 172.22.189.103
-cidr:               172.22.189.96/29
-netname:            YI-NET-001
-admin-c:            YI-DN42
-tech-c:             YI-DN42
-mnt-by:             YI-MNT
-status:             ASSIGNED
-source:             DN42
diff --git a/data/mntner/YI-MNT b/data/mntner/YI-MNT
index 21d903a97..71f3158af 100644
--- a/data/mntner/YI-MNT
+++ b/data/mntner/YI-MNT
@@ -3,5 +3,5 @@ descr:              YI
 admin-c:            YI-DN42
 tech-c:             YI-DN42
 mnt-by:             YI-MNT
-auth:               pgp-fingerprint 427F0DFE90E2AE146C1740C1DC0FD24FF11880AF
+auth:               pgp-fingerprint D78EAC205347D16D58A2B27B114AA514776DBEAF
 source:             DN42
diff --git a/data/route/172.22.189.104_29 b/data/route/172.22.189.104_29
deleted file mode 100644
index 562c81e8b..000000000
--- a/data/route/172.22.189.104_29
+++ /dev/null
@@ -1,5 +0,0 @@
-route:              172.22.189.104/29
-origin:             AS209557
-origin:             AS4242421214
-mnt-by:             YI-MNT
-source:             DN42
diff --git a/data/route/172.22.189.112_29 b/data/route/172.22.189.112_29
deleted file mode 100644
index bc69b7354..000000000
--- a/data/route/172.22.189.112_29
+++ /dev/null
@@ -1,6 +0,0 @@
-route:              172.22.189.112/29
-origin:             AS209557
-origin:             AS4242420507
-mnt-by:             YI-MNT
-mnt-by:             HONDA-MNT
-source:             DN42
diff --git a/data/route/172.22.189.120_29 b/data/route/172.22.189.120_29
deleted file mode 100644
index 268049390..000000000
--- a/data/route/172.22.189.120_29
+++ /dev/null
@@ -1,5 +0,0 @@
-route:              172.22.189.120/29
-origin:             AS209557
-origin:             AS4242421214
-mnt-by:             YI-MNT
-source:             DN42
diff --git a/data/route/172.22.189.96_29 b/data/route/172.22.189.96_27
similarity index 75%
rename from data/route/172.22.189.96_29
rename to data/route/172.22.189.96_27
index e8d80bfe2..a1e439740 100644
--- a/data/route/172.22.189.96_29
+++ b/data/route/172.22.189.96_27
@@ -1,4 +1,4 @@
-route:              172.22.189.96/29
+route:              172.22.189.96/27
 origin:             AS209557
 origin:             AS4242421214
 mnt-by:             YI-MNT