If your resource is listed on block.ascams.com it means that your resource was used for relay of noreply@ or BULK mailings lists or BULK SPAM (Unsolicited Emails) or BULK scams, malware, phish, etc.
Removal from block.ascams.com is very difficult as the resource is/was a BULK source of regular or automated abuse.
To apply for removal: The Whois abuse record is required to apply and to explain why the resource was used for bulk abuse. Also please explain why your use policy was not applied and/or why you did not accept or respond to abuse complaints. You can send a detailed request to email@example.com – You may not receive any response if your request does not contain the minimum information, is not from the listed abuse contact and/or does not explain the lack of reaction to abuse complaints.