diff --git a/all/ipv6.txt b/all/ipv6.txt
index 540c3f98..0a389db0 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -11424,14 +11424,7 @@
 2620:0:1cff::/48
 2620:107:3001::/48
 2620:107:300f::/48
-2620:107:4000:2::90/128
-2620:107:4000:2::91/128
-2620:107:4000:2::92/128
-2620:107:4000:2::93/128
-2620:107:4000:2::94/128
-2620:107:4000:2::95/128
-2620:107:4000:2::96/128
-2620:107:4000:2::97/128
+2620:107:4000:2::/64
 2620:107:4000:40::/64
 2620:107:4000:4c00::/56
 2620:107:4000:5::/64
diff --git a/all/ipv6_merged.txt b/all/ipv6_merged.txt
index 6143dac8..aff7b1db 100644
--- a/all/ipv6_merged.txt
+++ b/all/ipv6_merged.txt
@@ -1565,7 +1565,7 @@
 2620:0:1c00::/40
 2620:107:3001::/48
 2620:107:300f::/48
-2620:107:4000:2::90/125
+2620:107:4000:2::/64
 2620:107:4000:40::/64
 2620:107:4000:4c00::/56
 2620:107:4000:5::/64
diff --git a/amazon/ipv6.txt b/amazon/ipv6.txt
index c5368531..3743c6c9 100644
--- a/amazon/ipv6.txt
+++ b/amazon/ipv6.txt
@@ -992,14 +992,7 @@
 2606:f40:ffff::/48
 2620:107:3001::/48
 2620:107:300f::/48
-2620:107:4000:2::90/128
-2620:107:4000:2::91/128
-2620:107:4000:2::92/128
-2620:107:4000:2::93/128
-2620:107:4000:2::94/128
-2620:107:4000:2::95/128
-2620:107:4000:2::96/128
-2620:107:4000:2::97/128
+2620:107:4000:2::/64
 2620:107:4000:40::/64
 2620:107:4000:4c00::/56
 2620:107:4000:5::/64
diff --git a/amazon/ipv6_merged.txt b/amazon/ipv6_merged.txt
index a9243dbd..2bbcbf9b 100644
--- a/amazon/ipv6_merged.txt
+++ b/amazon/ipv6_merged.txt
@@ -793,7 +793,7 @@
 2606:f40:fffc::/46
 2620:107:3001::/48
 2620:107:300f::/48
-2620:107:4000:2::90/125
+2620:107:4000:2::/64
 2620:107:4000:40::/64
 2620:107:4000:4c00::/56
 2620:107:4000:5::/64