isp ip address ranges

Make method one, use IP138 database to query domain name or IP address corresponding geographical location. #-*-coding:gbk-*- import urllib2 import re try: While True: ipaddr = Raw_input ("Enter IP Or Domain Name: ") if ipaddr = =" "" or ipaddr = = ' exit ': Break else: url = "http://www.ip138.com/ips138.asp?

may not be in harmony with the address range you have already used. For example, suppose your network uses a 190.160.25.x address range (I just made up a set of numbers) before any wireless access point is installed. If so, there are two reasons why a wireless access point assigning user 192.168.0.x addresses can cause problems. To avoid the problem of wireless network

, the IP address pool. The IP addresses required by users to access the Internet come from this. When users access the Internet, assign an IP address from the IP address pool. When the

1, the way to use the interface: This approach is relatively stable, and the data provided is relatively stable, providing a lot of interface, you can refer to Http://www.hujuntao.com/api/the-ip-address-api-and-call-the-interface-method.html Do not explain, only to explain the interface Sina provides: Sina interface Address: http://int.dpool.sina.com.cn/iploo

Recent project a feature needs to be based on IP address from Third-party interface to obtain a detailed geographical location, from the Internet to find a lot of examples, the main interface with Sina, Taobao, Tencent. Try Taobao, if it is a small order of magnitude can also, if the order of magnitude to reach the 100,000 level on the slow speed, will lead to system crashes. The following example is Sina,

Frequently surfing the Internet may encounter such websites as http: // 3396081157, which is strange. Curiosity makes us unable to click them and find that it is a valid link that can be connected to other websites. Also, when browsing the deep Directory web page, the browser address bar will contain the characters % 72% 65% 61% 64% 6c % 6f % 67. Why? In fact, they are also URLs, but they are expressed in an uncommon form. Some spamer and scammer ofte

This kind of website-http: // 3427256388-is often used for surfing the Internet, which is strange. Curiosity makes us unable to click them and find that it is a valid link, can be connected to other websites. Also, when browsing the deep Directory web page, the browser address bar will contain the characters % 4C % 69% 75% 48% 6f % 6e % 67. Why? In fact, they are also URLs, but they are expressed in an uncommon form. Some spamer and Scammer often use

the current host. Full "1" IP address ("255". 255. 255. 255 ") is the broadcast address of the current subnet.Of the 3 main types of IP addresses, 3 zones are reserved as private addresses, and their address ranges are as follows

IP address is different from that of John. The first method is a little more difficult and unreliable. when the other server upgrades the verification code one day, it will have to be followed up. there is a lot of trouble, while ISP (China Telecom, China Unicom, and China Mobile) has a lot of IP addresses, A new