diff --git a/all/ipv4.txt b/all/ipv4.txt
index bea421cf..37424b84 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -50688,10 +50688,7 @@
 172.253.112.0/20
 173.82.4.0/24
 173.82.7.0/24
-173.82.8.0/24
 173.82.10.0/24
-173.82.11.0/24
-173.82.12.0/24
 173.82.13.0/24
 173.82.16.0/24
 173.82.255.0/24
diff --git a/all/ipv4_merged.txt b/all/ipv4_merged.txt
index 951b49ad..c05d162e 100644
--- a/all/ipv4_merged.txt
+++ b/all/ipv4_merged.txt
@@ -2954,9 +2954,8 @@
 172.253.0.0/16
 173.82.4.0/24
 173.82.7.0/24
-173.82.8.0/24
-173.82.10.0/23
-173.82.12.0/23
+173.82.10.0/24
+173.82.13.0/24
 173.82.16.0/24
 173.82.255.0/24
 173.83.192.0/22
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 7f4cb306..6d0fc503 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -7705,10 +7705,7 @@
 172.96.110.0/24
 173.82.4.0/24
 173.82.7.0/24
-173.82.8.0/24
 173.82.10.0/24
-173.82.11.0/24
-173.82.12.0/24
 173.82.13.0/24
 173.82.16.0/24
 173.82.255.0/24
diff --git a/amazon/ipv4_merged.txt b/amazon/ipv4_merged.txt
index 50dcb83f..b0beef91 100644
--- a/amazon/ipv4_merged.txt
+++ b/amazon/ipv4_merged.txt
@@ -1722,9 +1722,8 @@
 172.96.110.0/24
 173.82.4.0/24
 173.82.7.0/24
-173.82.8.0/24
-173.82.10.0/23
-173.82.12.0/23
+173.82.10.0/24
+173.82.13.0/24
 173.82.16.0/24
 173.82.255.0/24
 173.83.192.0/22