diff --git a/all/ipv4.txt b/all/ipv4.txt
index 26340078..6734f06a 100644
--- a/all/ipv4.txt
+++ b/all/ipv4.txt
@@ -33331,6 +33331,7 @@
 51.224.192.0/23
 51.224.194.0/23
 51.224.196.0/23
+51.224.254.0/23
 51.226.0.0/15
 52.0.0.0/15
 52.0.228.224/32
diff --git a/all/ipv6.txt b/all/ipv6.txt
index d2abc0bb..6c0a106c 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -264532,6 +264532,7 @@
 2620:108:d00f::/64
 2620:108:d000::/44
 2620:120:e000::/40
+2631::/48
 2800:3f0:4000::/36
 2800:3f0::/32
 2801:80:1d0::/48
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index 075d1304..10cbe3a7 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -11869,6 +11869,7 @@
 2620:108:7000::/44
 2620:108:d000::/44
 2620:120:e000::/40
+2631::/48
 2800:3f0::/32
 2801:80:1d0::/48
 2803:6080::/29
diff --git a/amazon/ipv4.txt b/amazon/ipv4.txt
index 32ebb036..7f0476af 100644
--- a/amazon/ipv4.txt
+++ b/amazon/ipv4.txt
@@ -3694,6 +3694,7 @@
 51.224.192.0/23
 51.224.194.0/23
 51.224.196.0/23
+51.224.254.0/23
 51.226.0.0/15
 52.0.0.0/15
 52.2.0.0/15
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index 7135a08f..73818b3f 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -2056,5 +2056,6 @@
 2620:108:7000::/44
 2620:108:d00f::/64
 2620:108:d000::/44
+2631::/48
 2804:800:ff00::/48
 2804:800::/48
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index c462af07..8aa998ff 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -1487,5 +1487,6 @@
 2620:107:4008::/45
 2620:108:7000::/44
 2620:108:d000::/44
+2631::/48
 2804:800:ff00::/48
 2804:800::/48