check whether the ip belongs to google using whois.

checkip.py

import urllib2
import json

raw_iplist= "193.92.133.35|74.125.131.34"

new_iplist = list()
not_iplist = list()
err_iplist = list()

for ip in raw_iplist.split("|"):
    try:
        response = json.load(urllib2.urlopen("http://adam.kahtava.com/services/whois.json?query=" + ip))
        if response["RegistryData"]["AdministrativeContact"]["Name"] != "Google Inc":
            not_iplist.append(ip)
            message = "no"
        else:
            new_iplist.append(ip)
            message = "yes"
    except Exception, e:
        err_iplist.append(ip)
        message = "error"
    finally:
        print("{ip}: {message}".format(ip=ip, message=message))


def copy_to_clipboard( str ):
    from Tkinter import Tk
    r = Tk()
    r.withdraw()
    r.clipboard_clear()
    r.clipboard_append( str )
    r.destroy()

copy_to_clipboard("|".join(new_iplist))