diff --git a/all/ipv4.txt b/all/ipv4.txt
index df7d751b..f5230f71 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -6520,6 +6520,7 @@
 18.96.192.0/19
 18.96.224.0/19
 18.97.0.0/18
+18.97.64.0/20
 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 e3350e21..931c7fcc 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -434,6 +434,7 @@
 18.96.64.0/18
 18.96.128.0/17
 18.97.0.0/18
+18.97.64.0/20
 18.97.128.0/17
 18.98.0.0/15
 18.100.0.0/15
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 5f78f36e..7af8fa0f 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -2285,6 +2285,7 @@
 18.96.192.0/19
 18.96.224.0/19
 18.97.0.0/18
+18.97.64.0/20
 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 a4ef00ee..a8ff3eb2 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -398,6 +398,7 @@
 18.96.64.0/18
 18.96.128.0/17
 18.97.0.0/18
+18.97.64.0/20
 18.97.128.0/17
 18.98.0.0/15
 18.100.0.0/15