From 7219850bbbe098780c66a191aeb29ab80812e3bf Mon Sep 17 00:00:00 2001
From: Dimitris Antonellis
 <9ddcf47c8103a38be783401a938d45f9b41b8128@cloudflare.com>
Date: Sat, 21 Aug 2021 07:18:15 +0000
Subject: [PATCH]

---
 tool/useful_ip_list/README.md | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/tool/useful_ip_list/README.md b/tool/useful_ip_list/README.md
index c7a8cdaf21..029856e1e5 100644
--- a/tool/useful_ip_list/README.md
+++ b/tool/useful_ip_list/README.md
@@ -10,8 +10,24 @@
 - [vpn.txt](vpn.txt): Known VPN IP range
 
 
+### vpn.txt includes
+
+- Many _shady_ VPN companies does not disclose their IP addresses.
+
+```
+AirVPN
+Firefox VPN
+IVPN
+Mullvad
+PrivateInternetAccess
+Proton VPN
+PureVPN
+TorGuard
+TorGuard SecureConnect
+VPNGate
+trust.zone
+```
 
----
 
 ### Known VPNs (ASN)