The public IP address 221.181.104.12 is located in China. It is assigned to the ISP China Mobile and sub-delegated to Shanghai Mobile Communications Co.. The address belongs to ASN 24400 which is delegated to Shanghai Mobile Communications Co.,Ltd. Please have a look at the tables below for full details about 221.181.104.12, or use the IP Lookup tool to find the approximate IP location for any public IP address.