diff --git a/all/ipv6.txt b/all/ipv6.txt
index 89388281..b89e983c 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -237161,6 +237161,7 @@
 2600:f0f0:111d::/48
 2600:f0f0:111f::/48
 2600:f0f0:300:100::/56
+2600:f0f0:310::/48
 2600:f0f0:400::/44
 2600:f0f0:410a::/48
 2600:f0f0:410b::/48
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index 793cb5ab..20860eb4 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -11535,6 +11535,7 @@
 2600:f0f0:90:1400::/56
 2600:f0f0:91::/48
 2600:f0f0:300:100::/56
+2600:f0f0:310::/48
 2600:f0f0:400::/44
 2600:f0f0:500::/48
 2600:f0f0:600::/54
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index fea4f67f..50bdb78d 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -1681,6 +1681,7 @@
 2600:f0f0:111d::/48
 2600:f0f0:111f::/48
 2600:f0f0:300:100::/56
+2600:f0f0:310::/48
 2600:f0f0:400::/44
 2600:f0f0:410a::/48
 2600:f0f0:410b::/48
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index fe698249..3232a084 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -1351,6 +1351,7 @@
 2600:f0f0:90:1400::/56
 2600:f0f0:91::/48
 2600:f0f0:300:100::/56
+2600:f0f0:310::/48
 2600:f0f0:400::/44
 2600:f0f0:500::/48
 2600:f0f0:600::/54