Hi Steven, Did you find any resolution here? We have a similar block on a /24 at att.net and I'm finding it very difficult to make any progress with abuse_...@abuse-att.net. Do you have a contact at ATT you can pass along?
Thanks, Alex -- Alexander Burch ActiveCampaign / Deliverability Engineer abu...@activecampaign.com 1 North Dearborn St Suite 500, Chicago IL, 60602 <https://www.facebook.com/activecampaign> <http://www.twitter.com/activecampaign> <https://www.linkedin.com/company/activecampaign-inc-> <https://plus.google.com/107063868317743606466> <https://www.activecampaign.com/sig/?u=aburch&c=1> On Fri, Dec 28, 2018 at 12:22 PM Steven Sarkisian <ssarkis...@mimecast.com> wrote: > Hello, > > If anyone is here from AT&T, help with the following IP listing would be > greatly appreciated. I believe the following range is listed: > > *216.205.24.0/24 <http://216.205.24.0/24>* > > > > 5.3.0 flph830 DNSBL:RBL 521< 216.205.24.119 >_is_blocked.For assistance > forward this email to abuse_...@abuse-att.net > > AT&T Postmaster Case: [122818-114924-6950-00] > > This is one of the primary delivery ranges for Mimecast, customers are > relentlessly calling our support line for assistance. Any help would be > greatly appreciated. > > Thank you! > > Steven Sarkisian > > Global Manager - Messaging Security > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop >
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