diff --git a/ipv4/br.cidr b/ipv4/br.cidr
index 10fa41063..f3a0fe87d 100644
--- a/ipv4/br.cidr
+++ b/ipv4/br.cidr
@@ -2949,10 +2949,7 @@
 177.23.136.0/21
 177.23.144.0/20
 177.23.160.0/19
-177.23.192.0/20
-177.23.208.0/21
-177.23.220.0/22
-177.23.224.0/19
+177.23.192.0/18
 177.24.0.0/13
 177.32.0.0/14
 177.36.0.0/20
diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index 12c71303f..c97409827 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -2039,7 +2039,6 @@
 2804:1c48::/32
 2804:1c4c::/32
 2804:1c50::/32
-2804:1c54::/32
 2804:1c5c::/32
 2804:1c60::/32
 2804:1c64::/32
@@ -8793,5 +8792,6 @@
 2804:93b8::/32
 2804:93bc::/32
 2804:93c0::/32
+2804:93c4::/32
 2a00:aee0::/29
 2a06:b700::/29
diff --git a/ipv6/do.cidr b/ipv6/do.cidr
index a37b4e094..edbee931c 100644
--- a/ipv6/do.cidr
+++ b/ipv6/do.cidr
@@ -81,6 +81,7 @@
 2803:6400::/32
 2803:6590::/32
 2803:6650::/32
+2803:66d0::/32
 2803:6850::/32
 2803:6ad0::/32
 2803:6cd0::/32
diff --git a/ipv6/ec.cidr b/ipv6/ec.cidr
index c2911bfd2..fb7c33532 100644
--- a/ipv6/ec.cidr
+++ b/ipv6/ec.cidr
@@ -170,6 +170,7 @@
 2803:a400::/32
 2803:a410::/32
 2803:a660::/32
+2803:a6d0::/32
 2803:a7e0::/32
 2803:a820::/32
 2803:a8a0::/32
diff --git a/ipv6/mx.cidr b/ipv6/mx.cidr
index 2fbf44275..4b3b7c9b4 100644
--- a/ipv6/mx.cidr
+++ b/ipv6/mx.cidr
@@ -173,5 +173,5 @@
 2806:440::/31
 2806:442::/32
 2806:444::/30
-2806:449::/32
+2806:448::/31
 2806:1000::/24