###Subnetting for Salexes When we talk about subnets, we refer to them ask masks. You can get away with seeing the 255 as a wildcard, or star character, matches every octet. This is a MASK, so much like wearing a mask, it's there to only expose certain parts of the space.
See [http://www.techterms.com/definition/subnetmask](Definition of a subnet)
See [http://www.aelius.com/njh/subnet_sheet.html](Subnet Mask Cheat Sheet)
0.0.0.0/0 (aka 0.0.0.0) Entire Internet
shitbox.lame.net