A section on IP address assignation, which mentions IANA and a short description of the hierarchy. It could probably include the information from "International IP ranges" on the Talk page.
Add authoritative regular expressions for IPv4 and IPv6 addresses.
Fix weird grammatical error in the third paragraph from the top of the page ("displayed in human-readable notations, such as notations, such as *Add a section about the different types of notation (dotted decimal notation, hexadecimal, binary, etc.)
Some history
How many IP addresses are static vs. dynamic?
A section on IP address assignation, which mentions IANA and a short description of the hierarchy. It could probably include the information from "International IP ranges" on the Talk page.
