diff --git a/data/ip2region_v4.xdb b/data/ip2region_v4.xdb
index d4a5aef..a9c895a 100644
Binary files a/data/ip2region_v4.xdb and b/data/ip2region_v4.xdb differ
diff --git a/data/ipv4_source.txt b/data/ipv4_source.txt
index 6b2306b..e9873e1 100644
--- a/data/ipv4_source.txt
+++ b/data/ipv4_source.txt
@@ -38,7 +38,7 @@
 1.0.223.0|1.0.253.255|Thailand|Bangkok|Bangkok|TOT Public Company Limited|TH
 1.0.254.0|1.0.255.255|Thailand|Songkhla|Hat Yai|TOT Public Company Limited|TH
 1.1.0.0|1.1.0.255|中国|福建省|福州市|0|CN
-1.1.1.0|1.1.1.255|中国|香港特别行政区|0|0|CN
+1.1.1.0|1.1.1.255|Australia|Queensland|Brisbane|AU
 1.1.2.0|1.1.7.255|中国|福建省|福州市|0|CN
 1.1.8.0|1.1.8.255|中国|广东省|珠海市|亚木科技|CN
 1.1.9.0|1.1.63.255|中国|广东省|广州市|中国电信|CN
@@ -282339,7 +282339,9 @@
 141.11.16.0|141.11.31.255|United States|New York|0|VANTIVA SA|US
 141.11.32.0|141.11.47.255|Netherlands|Utrecht|0|0|NL
 141.11.48.0|141.11.63.255|中国|香港特别行政区|0|0|CN
-141.11.64.0|141.11.175.255|Bulgaria|Sofia-Capital|0|INTERKVM HOST SRL|BG
+141.11.64.0|141.11.129.255|Bulgaria|Sofia-Capital|0|INTERKVM HOST SRL|BG
+141.11.130.0|141.11.131.255|Japan|Tokyo|Tokyo|AKILE LTD
+141.11.132.0|141.11.175.255|Bulgaria|Sofia-Capital|0|INTERKVM HOST SRL|BG
 141.11.176.0|141.11.176.255|United Kingdom|England|0|Wolverine Trading, LLC|GB
 141.11.177.0|141.11.191.255|United Kingdom|England|0|0|GB
 141.11.192.0|141.11.223.255|United States|New York|0|RoyaleHosting BV|US