Get up hosts using Shodan! Takes as input a comma separated subnet list

shodan_getuphosts.py

import shodan
import sys
from shodan import APIError
from netaddr import IPNetwork

SHODAN_API_KEY= 'APIKEY'

api = shodan.Shodan(SHODAN_API_KEY)

targets = map(IPNetwork, sys.argv[1].split(','))

hosts = []
for net in targets:
    for target in net.iter_hosts():
        hosts.append(str(target))

for host in hosts:
    try:
        res = api.host(host)
        print host
    except (APIError, KeyboardInterrupt):
        pass