ahh, i did not see he touched de IPs :p
2011/11/2 RW <rwmailli...@googlemail.com>: > On Wed, 2 Nov 2011 12:11:27 -0300 > Christian Grunfeld wrote: > >> 10.x.x.x /8 is private by RFC 1918 and shoud not be used to check the >> legitimacy of a sender > > I don't think you can infer much from the addresses 1.2.3.4 and > 10.20.30.40. >