I had a /29 in that range back in 2002 – my custom PTRs are still in place for that service which was cancelled over 20 years ago. It wouldn’t surprise me at all.
On 16/2/2024, 7:47 pm, "AusNOG on behalf of Mark Smith" <ausnog-boun...@lists.ausnog.net<mailto:ausnog-boun...@lists.ausnog.net> on behalf of markzzzsm...@gmail.com<mailto:markzzzsm...@gmail.com>> wrote: It's likely that their DNS PTR records are out of date for their network. Fairly common issue.
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