how to check ip blacklist

javascript| Regular | string Function.js Check the format of IP addressWrite by Kenfunction Checkip (IP){var re =/^ ((\d) | ( ([1-9]) \d | (1\d\d) | (2 ([0-4]\d) |5 ([0-5]))) \. ((\d) | (([1-9]) \d | (1\d\d) | (2 ([0-4]\d) |5 ([0-5]))) \. ((\d) | (([1-9]) \d | (1\d\d) | (2 ([0-4]\d) |5 ([0-5]))) \. ((\d) | (([1-9]) \d | (1\d\d) | (2 ([0-4]\d) |5 ([0-5]))) $/;if (

In the computer room a lot of time to check their own IP physical address, and sometimes we are in the plain is also often in the dormitory to see their own IP, but we are always under the route of the use of DOS Query Enter Ipconfig-all in DOS You can also, if you have a route, Click on the Network Neighborhood click Properties Right click on the local conne

The website is not open, SSH is not connected, this is a lot of webmaster pain. The following example 3 ways to determine if the IP is blocked. 1, routing Analysis method # traceroute 212.239.8.22//linux downTraceroute to 212.239.8.22 (212.239.8.22), hops max, byte packets1 192.168.10.1 (192.168.10.1) 0.308 ms 0.515 ms 0.634 ms2 * * *3 124.74.57.93 (124.74.57.93) 5.325 ms 5.314 ms 5.310 ms4 101.95.42.177 (101.95.42.177) 5.219 ms 5.222 ms 5.214 ms5 6

"Disclaimer: This article is limited to self-summary and mutual exchange, there are flaws also hope you point out." Contact e-mail: [Email protected] "Topic:IP legality CheckTopic Analysis:(1) The string contains only numbers and '. '(2) length between 7-15 (0.0.0.0--255.255.255.255)(3) Each number is between 0-255(4) '. ' No more than 3, and cannot be continuouslyAlgorithm implementation:#include Data structure--algorithm (039) (IP legality

using System;using System.Net;using System.Net.NetworkInformation;class Program{static void Main(string[] args){int count = 4;IPAddress addr = IPAddress.Parse("220.181.111.86");Ping ping = new Ping();long timeSum = 0;int succCount = 0;//发送Console.WriteLine("正在ping {0}", addr);for (int i = 0; i {PingReply pr = ping.Send(addr);if (pr.Status == IPStatus.TimedOut)Console.WriteLine("超时");else if (pr.Status == IPStatus.Success){Console.WriteLine("延时：{0}毫秒", pr.RoundtripTime);++succCount;timeSum += pr.

[Email protected]_192_168_1_252 ~]# ifconfigEth0 Link encap:ethernet HWaddr 44:a8:42:00:1a:b5inet addr:192.168.1.252 bcast:192.168.1.255 mask:255.255.255.0Up broadcast RUNNING multicast mtu:1500 metric:1RX packets:82926058 errors:0 dropped:0 overruns:0 frame:0Ji 2015/9/23 14:32:19You look at that.Ji 2015/9/23 14:32:31This 1.252, the corresponding MAC address is 44:A8:42:00:1A:B5Ji 2015/9/23 14:32:43When you can ping but can't access, you go to ping 1.252Ji 2015/9/23 14:32:48And then you arp-a lo

Modify the script to check which ip addresses are occupied. #! /Bin/bash For I in {1 .. 10} // assign the I variable 1-10 Do // what to do Ping-c1-w1 192.168.7. $ I >/dev/null // ping 192.168.7 If [$? -Eq 0]; // whether the returned value is 0 Then // If the returned value is 0, do the following output: Echo station $ I is up! Else // otherwise Echo station $ I is down! // Output this step Fi done Grant the

Win7 system How to check the IP address of QQ friend? 1, first click the right mouse button in the blank of the taskbar, click the "Task Manager" option in the list of menu options that pops up. 2, click the Task Manager option, this time will open the Windows Task Manager dialog window; 3. In the Windows Task Manager dialog window, click the Resource Monitor button option under the Perform