Simple script for bulk IP whois lookup

bulk_ip_whois.py

### Install DMitry pacakge before use
### sudo apt-get install dmitry
### 
import sys, subprocess

if __name__ == "__main__":
    if len(sys.argv) != 2:
        print "usage: %s <file with IP list>" % sys.argv[0]
        sys.exit(1)
    
source_file = open(sys.argv[1], "r")
ip_list = list(source_file)
total_ip = len(ip_list)    
          
for line in ip_list:    
    ip = line.strip('\r\n')    
    subprocess.call(["dmitry","-io",ip])

source_file.close()