diff --git a/all/ipv4.txt b/all/ipv4.txt
index d4595586..a68ad4c2 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -6931,6 +6931,7 @@
 18.97.64.0/20
 18.97.80.0/20
 18.97.96.0/20
+18.97.112.0/20
 18.97.128.0/18
 18.97.192.0/18
 18.98.0.0/18
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index d31f6eec..17b52d89 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -488,10 +488,7 @@
 18.96.32.0/19
 18.96.64.0/18
 18.96.128.0/17
-18.97.0.0/18
-18.97.64.0/19
-18.97.96.0/20
-18.97.128.0/17
+18.97.0.0/16
 18.98.0.0/15
 18.100.0.0/15
 18.102.0.0/16
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index f63e86fc..b2df812a 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -2399,6 +2399,7 @@
 18.97.64.0/20
 18.97.80.0/20
 18.97.96.0/20
+18.97.112.0/20
 18.97.128.0/18
 18.97.192.0/18
 18.98.0.0/18
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 65069668..1c258c3f 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -431,10 +431,7 @@
 18.96.32.0/19
 18.96.64.0/18
 18.96.128.0/17
-18.97.0.0/18
-18.97.64.0/19
-18.97.96.0/20
-18.97.128.0/17
+18.97.0.0/16
 18.98.0.0/15
 18.100.0.0/15
 18.102.0.0/16