IPv4 addresses have reputational characteristics based on their prior usage history.  Some of these characteristics are more easily changed than others, and some characteristics can significantly reduce the value of an IPv4 address.  In many cases, we can assist in repairing an address block’s reputation.

  • Public blacklists
  • Private blacklists
  • Geolocation updates
  • Experienced with SORBS, Barracuda, RATS, CBL, OSPAM, Spamcop, Spamhaus and others

Contact us for an evaluation and quote if you are a buyer, seller or owner of an address block whose reputation needs repair.