Yes bandwidth are unlimited without any speed cap on them! Our clients have used upto 140TB/day on these proxy subnet servers while reselling to their clients.
Yes reselling is allowed for proxy services and similar IPv6 uses for Proxy or Sock services.
Unfortunately we do not allow weekly payments. All servers are based on monthly subscriptions only.
No extra payment is required for subnet replacement. All subnet replacements are absolutely free and you can replacement upto 50 Subnets without any extra cost on our /32 servers.