how to find location of ip address

understand the meaning of IP addressWhether it's learning the Internet or surfing the Web, IP addresses are very high-frequency words. Windows system set the IP address of interface 1, the figure shows the IP address, subnet mask

effective way to hide the “netsh.exe command is to save it by name and move it to another location, so that illegal users cannot access it in the DOS environment!Address binding methodIn addition to disabling others from illegally modifying IP addresses by cutting off the "channel" for IP

The major websites are provided according to the IP to obtain the user's geographical location information, here to Sina's interface as an exampleThe interface address is: http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=jsip=218.18.171.146Code:1 #regionGet locations based on IP2 ///Get IP Attr

the file header, and then use the unpack function to convert the binary data to an unsigned integer in the big endian format.After processing, the start address of the index area is 00077450, and the end address of the index area is 000CE17C.If you have UltraEdit software on hand, you can open the CoralWry. dat file and find the

First, ordinary IP is unable to obtain detailed latitude and longitude, only through network services to obtain The most useful in China is the JavaScript API provided by www.ip-look-up.com, as long as the following statements are written in the Web page He's going to return a JSON data in memory, just a little bit. iplocation = {' Latitude ': 39.9289, ' longitude ': 116.388, ' address ': {' city ': ' Be

Three ways to change the location of the IE Favorites Address: Method One: Favorite folder The default path is "C:windowsfavorites". Everyone in the reload system should be back in advance, the method is to copy the folder out, reload the system and then cover back to. But many friends often forget, the results of hard collection of selected sites are all gone, really painful. Now if you set your Favorite

You can download the IP Location Extension class library at the http://www.thinkphp.cn/extend/223.html of the official website, or the extension class is already included in the download extension package (http://www.thinkphp.cn/down/253.html). If the Upload class library is downloaded separately, put the extracted IpLocation.class.php into the thinkphp/extend/library/org/net/(if not manually created) direc

.$ Location ['IP'] = gethostbyname ($ ip); // Convert the entered domain name to an ip address$ Ip = $ this-> packip ($ location ['IP']); //

1. Based on IP access to the location of the user's ideas:Query the database by IP address, then extract the corresponding geographic information from the database 2. Download the Maxmind database download addresshttps://dev.maxmind.com/geoip/geoip2/geolite2/It has the binary format and CSV format, which can be downloa

(); Copy the code get_client_ip to support IP address detection and legality verification. the returned value is the obtained IP address. if the obtained IP address is invalid, 0.0.0.0 is returned. If necessary, you can also retu

In web development, there are often needs, need to know the customer's current location (city), the general principle is this, first: through the Request object to obtain the remote user's IP address, second: third-party free (interface) services, through the IP to find out

characters to the given string$ Char = fread ($ this-> fp, 1 );}Return mb_convert_encoding ($ data, 'utf-8', 'gb2312 ');}/*** Returned region information** @ Access private* @ Return string*/Public function getarea (){$ Byte = fread ($ this-> fp, 1); // flag byteSwitch (ord ($ byte )){Case 0: // No region information$ Area = "";Break;Case 1:Case 2: // indicates that the region information is redirected when the byte is 1 or 2.Fseek ($ this-> fp, $ this-> getlong3 ());$ Area = $ this-> getstring

not need to send more Query Packets to reduce network traffic. (2) extract the Protocol address and hardware address of the sender from the message and update the existing information in the cache. (3) check whether the request is a response, and if it is a response, receive it; if it is a request, check whether it is sent to the site, and if so, send a response message. RARP, BOOTP, and DHCP These three

Copy Code code as follows: function Getiploc_qq ($queryIP) { $url = ' http://ip.qq.com/cgi-bin/searchip?searchip1= '. $queryIP; $ch = Curl_init ($url); curl_setopt ($ch, curlopt_encoding, ' gb2312 '); curl_setopt ($ch, Curlopt_timeout, 10); curl_setopt ($ch, Curlopt_returntransfer, true); Get Data back $result = curl_exec ($ch); $result = mb_convert_encoding ($result, "Utf-8", "gb2312"); Code conversion, otherwise garbled Curl_close ($ch); Preg_match ("@$loc = $ipArray [1]; return

appended with the frame head and frame end of the data link, and the packet is put into frame. Finally, the physical layer is converted to bits-per-unit data. Therefore, the IP address is the network layer used to identify the logical address of different locations, its length is 32 bits, and at the data link layer is the MAC (media access control)