Antpool offers free individual stratum address to large-hashrate users. VIP stratum address is much more stable and is hidden to ensure the stable earnings so that it can avoid users from DDoS attack.
For users who mine bitcoins, with hashrates higher than 1P can apply from the URL:https://www.antpool.com/user/vipRequest.htm.
For users who mine litecoins, with hashrates higher than 10G can apply from the URL:https://www.antpool.com/user/vipRequest.htm.
Step 1 :
Login AntPool, and click "VIP Request for Private IP" at the bottom right corner of homepage.
Fill in the form and click "Request", then please go to our Zendesk support system: https://bitmainhelp.zendesk.com/agent/dashboard to submit a ticket to us with your request ID, coin types and email address.
If your application has been processed, VIP mining address will be shown under "Check Results", and also will receive an email for the VIP mining address.