Megaupload Mixed Wrestling Ip Address Mix Up?

Ip address mix up? - megaupload mixed wrestling

When I try to download files from Megaupload, I say a big file, and must wait until his office, and if my IP address, your bad, not mine. So I can not to download files from megaupload. But the thing is why they say that my IP address to a list of? I checked my IP address other than the original and you download it, why can not I download? and I do not use proxy servers, chat with direct connection to the Internet. Can anyone tell me what is the problem? Thank you.