diff --git a/whitelists/cdn_providers/aws_cloudfront_ipv4.txt b/whitelists/cdn_providers/aws_cloudfront_ipv4.txt
index 83b53c56..3b7bd791 100644
--- a/whitelists/cdn_providers/aws_cloudfront_ipv4.txt
+++ b/whitelists/cdn_providers/aws_cloudfront_ipv4.txt
@@ -158,6 +158,7 @@
 51.44.234.0/23
 51.44.236.0/23
 51.44.238.0/23
+51.74.192.0/18
 52.124.128.0/17
 52.15.127.128/26
 52.199.127.192/26
diff --git a/whitelists/cdn_providers/aws_cloudfront_ipv6.txt b/whitelists/cdn_providers/aws_cloudfront_ipv6.txt
index 3ab33448..0deb178b 100644
--- a/whitelists/cdn_providers/aws_cloudfront_ipv6.txt
+++ b/whitelists/cdn_providers/aws_cloudfront_ipv6.txt
@@ -1,3 +1,4 @@
+2001:3fc6:20::/43
 2400:7fc0:500::/40
 2404:c2c0:500::/40
 2409:8c00:2421:300::/56
diff --git a/whitelists/cdn_providers/gcore_ipv4.txt b/whitelists/cdn_providers/gcore_ipv4.txt
index a8dca181..c46beaff 100644
--- a/whitelists/cdn_providers/gcore_ipv4.txt
+++ b/whitelists/cdn_providers/gcore_ipv4.txt
@@ -735,7 +735,6 @@
 92.223.124.31/32
 92.223.124.32/32
 92.223.124.34/32
-92.223.124.35/32
 92.223.124.36/32
 92.223.124.37/32
 92.223.124.38/32
diff --git a/whitelists/cdn_providers/gcore_ipv6.txt b/whitelists/cdn_providers/gcore_ipv6.txt
index f712c975..163cf71e 100644
--- a/whitelists/cdn_providers/gcore_ipv6.txt
+++ b/whitelists/cdn_providers/gcore_ipv6.txt
@@ -18,7 +18,6 @@
 2405:1500:0:46::45/128
 2405:ec00:fa02::245/128
 2406:5a00:0:23::4/128
-2406:5a00::23:4/128
 2800:2a0:ffff:1b::a/128
 2800:320:40f::2/128
 2800:3a0:1:1::5e/128
@@ -481,7 +480,6 @@
 2a03:90c0:41:2801::31/128
 2a03:90c0:41:2801::32/128
 2a03:90c0:41:2801::34/128
-2a03:90c0:41:2801::35/128
 2a03:90c0:41:2801::36/128
 2a03:90c0:41:2801::37/128
 2a03:90c0:41:2801::38/128