diff --git a/cloudflare_inc/cloudflare_CIDR_v4.txt b/cloudflare_inc/cloudflare_CIDR_v4.txt
index 8f70ccd7..445ceb2c 100644
--- a/cloudflare_inc/cloudflare_CIDR_v4.txt
+++ b/cloudflare_inc/cloudflare_CIDR_v4.txt
@@ -87,6 +87,9 @@
 104.20.64.0/20
 104.20.80.0/20
 104.20.96.0/20
+104.21.192.0/20
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 104.22.0.0/20
 104.22.16.0/20
 104.22.32.0/20
@@ -163,20 +166,22 @@
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 108.162.193.0/24
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 108.162.210.0/24
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@@ -291,6 +296,8 @@
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 162.158.152.0/22
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 162.158.16.0/22
@@ -323,6 +330,9 @@
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 162.158.212.0/22
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 162.158.216.0/23
 162.158.218.0/23
 162.158.220.0/22
@@ -331,6 +341,7 @@
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 162.158.232.0/22
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@@ -447,6 +458,7 @@
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 172.64.112.0/20
@@ -457,10 +469,16 @@
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 172.64.208.0/20
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 172.65.0.0/19
 172.65.112.0/20
@@ -473,7 +491,7 @@
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 172.65.240.0/20
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 172.65.64.0/20
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@@ -489,9 +507,11 @@
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@@ -503,6 +523,7 @@
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@@ -515,6 +536,7 @@
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@@ -543,6 +565,7 @@
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@@ -725,6 +748,7 @@
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@@ -767,9 +791,14 @@
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