Python script to grep homepages on a subnet and will report if text is found.

grepips.py

#!/usr/bin/env python
# Name: grepips
# Purpose: #!/usr/bin/env python
# Name: grepips
# Purpose: grep a subnet and report if text is found.   
# By:       Jerry Gamblin
# Date:     20.05.15
# Modified  20.05.15
# Rev Level 0.1
## -----------------------------------------------

import os
import sys
import commands
from netaddr import IPNetwork

if len(sys.argv) != 3:
    print("quickgrep subnet/24 string")
    exit(0)

subnet = sys.argv[1]
s2g = sys.argv[2]

for ip in IPNetwork(subnet):
	command = ("{0}{1}{2}{3}").format("lynx --source http://",ip," | grep -ci ",s2g) 
	bad = commands.getoutput(command)
	if bad is '1':
			print ip