diff --git a/all/ipv4.txt b/all/ipv4.txt
index 1f7560de..de5abdea 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -42356,7 +42356,11 @@
 173.255.254.0/24
 173.255.255.0/24
 173.83.192.0/22
+173.83.196.0/23
 173.83.200.0/22
+173.83.204.0/23
+173.83.206.0/23
+173.83.208.0/24
 173.83.209.0/24
 174.129.0.0/16
 174.138.0.0/20
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 73f0d2b7..608da429 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -3574,8 +3574,9 @@
 173.255.238.0/24
 173.255.240.0/20
 173.83.192.0/22
-173.83.200.0/22
-173.83.209.0/24
+173.83.196.0/23
+173.83.200.0/21
+173.83.208.0/23
 174.129.0.0/16
 174.138.0.0/17
 175.41.128.0/17
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index dc6d0b73..fe6f14ed 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -5567,7 +5567,11 @@
 172.96.97.0/24
 172.96.98.0/24
 173.83.192.0/22
+173.83.196.0/23
 173.83.200.0/22
+173.83.204.0/23
+173.83.206.0/23
+173.83.208.0/24
 173.83.209.0/24
 174.129.0.0/16
 175.41.128.0/18
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 065f133a..0e88affa 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -1181,8 +1181,9 @@
 172.96.97.0/24
 172.96.98.0/24
 173.83.192.0/22
-173.83.200.0/22
-173.83.209.0/24
+173.83.196.0/23
+173.83.200.0/21
+173.83.208.0/23
 174.129.0.0/16
 175.41.128.0/17
 176.32.112.0/21