On the websites of cellular operators there are pages for sending Sms online. It is favorable to the sender, but the recipient often does not obtain any information on the one who sent the message.
Instruction
1. It is the simplest "catch" the sender anonymous author if you use services of the operator of MTS. Thumb through the text of the message up to the end, and you will find number consisting of four numbers separated among themselves by points. It is the so-called IP address.
2. From phone (in the presence of unlimited access and correctly configured APN) or the computer pass to the following website:
http://2ip.ru/
You will see information on the own IP address. But by means of this resource it is possible to obtain the data (which are not confidential) and on other addresses. Consider that this website can not open the telephone UC browser.
3. Press the Information on the IP Address or Domain button. On the loaded page the field for input of the checked IP address will appear. Replace in this field the IP address on that which you received together with the message, without having been mistaken in one digit then press the Check button.
4. If the website http://2ip.ru at you for any reasons does not open, and on the computer the Linux operating system is installed, obtain the same information, having entered a command:
whois aaa.bbb.ccc.ddd, where aaa.bbb.ccc.ddd - the IP address of the message sender.
5. You obtain information at least on that what services of provider the sender uses. If you know what subscribers of providers are your friends, it can narrow a circle of search of the author of the message considerably. If someone from them sent you the SMS from the working computer, you for certain obtain information on that from what corporate network of establishment it is sent. Remember which of your acquaintances works in it.
6. Subscribers of other cellular operators do not obtain any information on the IP address of the sender of the SMS. The support desk has no right to give this information to ordinary users. Anyway, if the message contains threat, contact law enforcement agencies. By means of the System for Operative Investigative Activities (SOIA) will be able unmistakably to define the identity of the author of threat there.