diff --git a/ipv4/ca.cidr b/ipv4/ca.cidr
index b51a51ef6..66f346674 100644
--- a/ipv4/ca.cidr
+++ b/ipv4/ca.cidr
@@ -2556,7 +2556,6 @@
 198.51.255.0/24
 198.52.48.0/20
 198.52.128.0/18
-198.52.240.0/22
 198.53.0.0/16
 198.54.100.0/22
 198.54.212.0/22
diff --git a/ipv4/gb.cidr b/ipv4/gb.cidr
index 975053395..d26cf7e31 100644
--- a/ipv4/gb.cidr
+++ b/ipv4/gb.cidr
@@ -7013,6 +7013,7 @@
 206.197.208.0/24
 209.16.157.0/24
 209.42.0.0/19
+209.55.128.0/17
 209.251.195.0/24
 209.251.196.0/23
 212.1.128.0/19
diff --git a/ipv4/pr.cidr b/ipv4/pr.cidr
index 089d9ecce..601009e9b 100644
--- a/ipv4/pr.cidr
+++ b/ipv4/pr.cidr
@@ -121,6 +121,7 @@
 196.28.48.0/20
 196.32.128.0/19
 196.42.0.0/18
+198.52.240.0/22
 198.55.16.0/21
 198.55.24.0/23
 198.190.136.0/23
diff --git a/ipv4/us.cidr b/ipv4/us.cidr
index e36d0ddfc..7f2de399e 100644
--- a/ipv4/us.cidr
+++ b/ipv4/us.cidr
@@ -18258,7 +18258,7 @@
 209.54.80.0/20
 209.54.96.0/20
 209.54.128.0/17
-209.55.0.0/16
+209.55.0.0/17
 209.56.0.0/15
 209.58.0.0/17
 209.58.128.0/19
diff --git a/ipv6/gb.cidr b/ipv6/gb.cidr
index ac03073b3..0d3fbfdba 100644
--- a/ipv6/gb.cidr
+++ b/ipv6/gb.cidr
@@ -262,6 +262,7 @@
 2405:fb80::/32
 2407:1680::/32
 2407:1880::/32
+2620:0:300::/48
 2a00:c08::/32
 2a00:c20::/32
 2a00:c60::/32
diff --git a/ipv6/us.cidr b/ipv6/us.cidr
index f5b4d2c51..708eca810 100644
--- a/ipv6/us.cidr
+++ b/ipv6/us.cidr
@@ -2896,6 +2896,7 @@
 2606:dc0::/32
 2606:e40::/32
 2606:e80::/32
+2606:ec0::/32
 2606:f00::/32
 2606:f80::/32
 2606:1000::/32
@@ -4167,7 +4168,6 @@
 2620:0:2c0::/48
 2620:0:2d0::/48
 2620:0:2f0::/48
-2620:0:300::/48
 2620:0:320::/48
 2620:0:350::/46
 2620:0:360::/47