If you have been posting spam while not signed into an account they will block your IP address. If you were spamming on an account they will ban the account, if you keep making accounts and getting them banned they can ban your IP address from making accounts.
Classified information.
You need to contact the ISP of your choice. Each are slightly different.
Your ISP but u have the rights to the account
ISP is an Internet Service Provider, this is a service that provides you with internet, an account, settings, email service and most of all a bill of usage.
Only when the bills are turned over to collections. An ISP probably will pull your credit report, just as a cell phone company would, but an Internet account is not a credit account.
A modem
it depends on your isp i.e internet service provider...
Email has always been a free service bundled into your computer timesharing account charges or your ISP network account charges.
It may be that some users of a school web-site have been causing problems here. In which case, the schools ISP address has been restricted. Sadly, that affects everyone - not just the vandals.
It is absolutely connected via an ISP. ISP just stands for Internet Service Provider. It can be dial-up, DSL, cable or satellite.
It depends on your ISP and the type of account you have. Generally "home" type accounts have dynamic IPs while the business accounts have static addresses. For more specific info contact your ISP.
ISP means Internet Service Provider. Whoever you are paying for your internet. There are websites where you can check you your ISP is these aren't always accurate, because they are just trying to trace your IP address.