diff --git a/ipv4/br.cidr b/ipv4/br.cidr
index 10929978..6e087c5e 100644
--- a/ipv4/br.cidr
+++ b/ipv4/br.cidr
@@ -2940,9 +2940,7 @@
 177.73.136.0/21
 177.73.144.0/21
 177.73.160.0/19
-177.73.192.0/20
-177.73.208.0/21
-177.73.220.0/22
+177.73.192.0/19
 177.73.224.0/20
 177.73.240.0/21
 177.73.248.0/22
@@ -3035,11 +3033,7 @@
 177.128.208.0/20
 177.128.224.0/19
 177.129.0.0/16
-177.130.0.0/16
-177.131.0.0/18
-177.131.64.0/19
-177.131.112.0/20
-177.131.128.0/17
+177.130.0.0/15
 177.132.0.0/14
 177.136.0.0/18
 177.136.64.0/20
diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index f3aa794f..bd19a932 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -1010,6 +1010,7 @@
 2804:89c::/32
 2804:8a0::/32
 2804:8a8::/32
+2804:8b0::/32
 2804:8b4::/32
 2804:8bc::/32
 2804:8c0::/32
@@ -4332,7 +4333,6 @@
 2804:43f4::/32
 2804:43f8::/32
 2804:43fc::/32
-2804:4400::/32
 2804:4404::/32
 2804:440c::/32
 2804:4410::/32
@@ -8158,7 +8158,6 @@
 2804:83ac::/32
 2804:83b0::/32
 2804:83b4::/32
-2804:83b8::/32
 2804:83bc::/32
 2804:83c0::/32
 2804:83c4::/32
diff --git a/ipv6/mx.cidr b/ipv6/mx.cidr
index c7ca4845..2b48a449 100644
--- a/ipv6/mx.cidr
+++ b/ipv6/mx.cidr
@@ -48,10 +48,12 @@
 2801:c4:97::/48
 2801:c4:98::/45
 2801:c4:a0::/48
+2801:c4:a4::/48
 2801:c4:aa::/48
 2801:c4:b0::/46
 2801:c4:b4::/48
 2801:c4:c0::/42
+2801:c4:250::/48
 2801:c5::/32
 2801:d0::/32
 2801:f0::/48