diff --git a/data/cncity/810000.txt b/data/cncity/810000.txt
index 8c36f6a8..c7feb2d5 100644
--- a/data/cncity/810000.txt
+++ b/data/cncity/810000.txt
@@ -2158,6 +2158,7 @@
 103.27.144.0/22
 103.27.176.0/22
 103.28.44.0/22
+103.28.54.0/24
 103.28.76.0/22
 103.28.144.0/22
 103.29.12.0/22
diff --git a/data/country/HK.txt b/data/country/HK.txt
index 8c36f6a8..c7feb2d5 100644
--- a/data/country/HK.txt
+++ b/data/country/HK.txt
@@ -2158,6 +2158,7 @@
 103.27.144.0/22
 103.27.176.0/22
 103.28.44.0/22
+103.28.54.0/24
 103.28.76.0/22
 103.28.144.0/22
 103.29.12.0/22
diff --git a/data/country/SG.txt b/data/country/SG.txt
index c474f223..2b75dc06 100644
--- a/data/country/SG.txt
+++ b/data/country/SG.txt
@@ -1732,7 +1732,7 @@
 103.27.222.0/24
 103.27.228.0/22
 103.28.26.0/23
-103.28.54.0/23
+103.28.55.0/24
 103.28.208.0/22
 103.29.26.0/23
 103.29.106.0/23