I have good success with nsc.global@
The last email I’ve received from them was Dec 12, 2023, and they typically respond in two days or less. Tom > On Jan 15, 2024, at 11:49 AM, Eric Dugas via NANOG <nanog@nanog.org> wrote: > > Hello, > > I'm searching for a technical contact, either Ops or Eng at Aptum AS13768 to > remove stale route objects created by their NOC from IRR(s). > > Contacting their nsc.global@ group yielded no response at all. > > Thanks > Eric