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adeel/gist:1240589

Created September 25, 2011 13:11
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Null-route Facebook netblocks
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gistfile1.py
#!/usr/bin/env python2
# http://bgp.he.net/AS32934#_prefixes
import os
netblocks = [
"31.13.24.0/21",
"66.220.144.0/21",
"66.220.152.0/21",
"69.63.176.0/21",
"69.63.176.0/24",
"69.63.184.0/21",
"69.171.224.0/20",
"69.171.239.0/24",
"69.171.240.0/20",
"69.171.255.0/24",
"74.119.76.0/22",
"173.252.64.0/19",
"173.252.70.0/24",
"204.15.20.0/22"]
for n in netblocks:
os.popen("sudo route add -net %s 127.0.0.1 -blackhole" % n).read()
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