diff --git a/lib/excluded-links.js b/lib/excluded-links.js
index 44ed1073e7d5..d1630f2aef69 100644
--- a/lib/excluded-links.js
+++ b/lib/excluded-links.js
@@ -31,4 +31,5 @@ export default [
   'https://www.vmware.com/products/esxi-and-esx.html',
   'https://www.ecfr.gov/cgi-bin/text-idx?SID=ad384e1f1e017076f8c0136f322f0a4c&mc=true&node=pt15.2.744&rgn=div5',
   'https://wiki.oasis-open.org/security',
+  'https://www.ipaddressguide.com/cidr',
 ]