http_ip.py

#!/usr/bin/python -tt

import re
import urllib2


response = urllib2.urlopen('http://isc.sans.edu/reports.html')
html = response.read()


ip_raw = re.findall(r'(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b)', html)

ip = '\n'.join(sorted(set(ip_raw)))
print ip