The public IP address 123.31.12.128 is located in Vietnam. It is assigned to the ISP VNPT and sub-delegated to Vietnam Posts And Telecommunications Group. The address belongs to ASN 135905 which is delegated to VIETNAM POSTS AND TELECOMMUNICATIONS GROUP. Please have a look at the tables below for full details about 123.31.12.128, or use the IP Lookup tool to find the approximate IP location for any public IP address.