Python查询IP地址归属完整代码

本文实例为大家分享了Python查询IP地址归属的具体代码，供大家参考，具体内容如下

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#查找IP地址归属地
#writer by keery_log
#Create time:2013-10-30
#Last update:2013-10-30
#用法: python chk_ip.py www.google.com |python chk_ip.py 8.8.8.8 |python chk_ip.py ip.txt

import signal
import urllib
import json
import sys,os,re
import socket

if len(sys.argv) <= 1 :
 print "Please input ip address !"
 sys.exit(0)

def handler(signum, frame):
 sys.exit(0)
signal.signal(signal.SIGINT, handler)

url = "http://ip.taobao.com/service/getIpInfo.php?ip="

#查找IP地址
def ip_location(ip):
 data = urllib.urlopen(url + ip).read()
 datadict=json.loads(data)

for oneinfo in datadict:
   if "code" == oneinfo:
     if datadict[oneinfo] == 0:
       return datadict["data"]["country"] + datadict["data"]["region"] + datadict["data"]["city"] + datadict["data"]["isp"]

#定义IP与域名正则
re_ipaddress = re.compile(r'^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$')
re_domain = re.compile(r'[a-zA-Z0-9][-a-zA-Z0-9]{0,62}(\.[a-zA-Z0-9][-a-zA-Z0-9]{0,62})+\.?')

if os.path.isfile(sys.argv[1]): #如果参数是文件,迭代查找
 file_path = sys.argv[1]
 fh = open(file_path,'r')
 for line in fh.readlines():
   if re_ipaddress.match(line):
     city_address = ip_location(line)
     print line.strip() + ":" + city_address
else:
 ip_address = sys.argv[1]
 if re_ipaddress.match(ip_address): #如果参数是单个IP地址
   city_address = ip_location(ip_address)
   print ip_address + ":" + city_address
 elif(re_domain.match(ip_address)): #如果参数是域名
   result = socket.getaddrinfo(ip_address, None)
   ip_address = result[0][4][0]
   city_address = ip_location(ip_address)
   print ip_address.strip() + ":" + city_address