There’s more than one way to write an IP address
Mattias Geniar explains all the ways an IP address can be written.
Most of us write our IP addresses the way we've been taught, a long time ago: 127.0.0.1, 10.0.2.1, ... but that gets boring after a while, doesn't it. Luckily, there's a couple of ways to write an IP address, so you can mess with coworkers, clients or use it as a security measure to bypass certain (input) filters.
Read more [ma.ttias.be]
