diff --git a/make_tracked_links_list.py b/make_tracked_links_list.py
index 92924b2a59..42cf3a325d 100644
--- a/make_tracked_links_list.py
+++ b/make_tracked_links_list.py
@@ -24,6 +24,8 @@ HIDDEN_URLS = {
     'desktop.telegram.org/changelog',
 
     'instantview.telegram.org/rules',
+
+    'core.telegram.org/resources/cidr.txt',
 }
 BASE_URL_REGEX = r'telegram.org'
 
@@ -208,6 +210,8 @@ async def crawl(url: str, session: aiohttp.ClientSession):
                 LINKS_TO_TRACK.add(url)
             elif 'text/css' in content_type:
                 LINKS_TO_TRACK.add(url)
+            elif 'text/plain' in content_type:
+                LINKS_TO_TRACK.add(url)
             elif 'application/json' in content_type:
                 LINKS_TO_TRACK.add(url)
             else: