diff --git a/whitelists/cdn_providers/gcore_ipv4.txt b/whitelists/cdn_providers/gcore_ipv4.txt
index e2d2032f0..c3922589b 100644
--- a/whitelists/cdn_providers/gcore_ipv4.txt
+++ b/whitelists/cdn_providers/gcore_ipv4.txt
@@ -917,7 +917,6 @@
 93.123.17.188/32
 93.123.17.189/32
 93.123.17.190/32
-93.123.17.191/32
 93.123.17.192/32
 93.123.17.193/32
 93.123.17.194/32
diff --git a/whitelists/cdn_providers/gcore_ipv6.txt b/whitelists/cdn_providers/gcore_ipv6.txt
index aec9ddfe5..5735d0856 100644
--- a/whitelists/cdn_providers/gcore_ipv6.txt
+++ b/whitelists/cdn_providers/gcore_ipv6.txt
@@ -214,7 +214,6 @@
 2a03:90c0:11:2801::188/128
 2a03:90c0:11:2801::189/128
 2a03:90c0:11:2801::190/128
-2a03:90c0:11:2801::191/128
 2a03:90c0:11:2801::192/128
 2a03:90c0:11:2801::193/128
 2a03:90c0:11:2801::194/128