Depends who owns the IP space, in the event the ISP has provided space
it¹s in your best interest to unblock them so if they get re-assigned to
someone else they work.
Again depends on what the customer is doing to continually get
blacklisted, I.e. Not fixing an issue they were told to fix, like open NTP
or something.
If the IP space belongs to your downstream customer, then it¹s their
problem, but still good to try and assist for a quality of service.
--
Kind regards,
Barry Murphy / Chief Operating Officer
On 19/02/15 10:59 am, "Daniel Christie"
Hello all, I'm working for a small web/mail hosting company. I've recently noticed a lot of blacklisted IP addresses from NZ based ISPs being dished out, part of our intrusion prevention methods involve denying connections from these addresses.
How do these blacklisted IP addresses get unlisted? Is it the responsibility of the customers of these ISPs or it is the responsibility of the ISP?
Daniel Christie _______________________________________________ NZNOG mailing list NZNOG(a)list.waikato.ac.nz http://list.waikato.ac.nz/mailman/listinfo/nznog