If you would want to list your subnet on our IP Address Market you need to set an abuse contact to your IP subnet.
This article is focused on how to assign an abuse contact on RIPE.
This is one of the requirements in order to list your subnets on the IP Address Market.
STEP 1. Login to RIPE portal https://my.ripe.net
STEP 2. Navigate to “Resources” then “My resources” on the left menu.
STEP 3. Select the subnet for which you want to set or change an abuse contact information.
Note: If you are changing the abuse contact information for the "specific subnet", don't forget to check the sub-assignments
STEP 4. Click on the "Update object" button
STEP 5. If your subnet has no "abuse-c" value, click on any "+" sign.
STEP 6. Change the "abuse-c" value to "HA4233-RIPE"
STEP 7. Once you have assigned abuse contact hit submit button.