simple_whois.py

swhois.py

#! /usr/bin/env python3
# -*- coding: utf-8 -*-
#

import sys
import ipaddress
from ipwhois import IPWhois

def swhois(ip):
	obj = IPWhois(ip)
	results = obj.lookup(get_referral=True)

	cc = results['asn_country_code']

	cidrs = []
	for result_net in results['nets']:
		cidr = result_net['cidr'].split('/')[1]
		cidrs.append(int(cidr))

	ipwithcidr = str(ipaddress.IPv4Network(ip+'/'+str(max(cidrs)),False))

	return '{0} --> {1} {2}'.format(ip,ipwithcidr,cc)

if __name__ == '__main__':
	print(swhois(sys.argv[1]))