Autoresponders gone wild - (or Meta), make it stop

I'm on my last full day at StackPath, and a couple of autoresponders are making my work email even less usable than usual. It would seem G-Core Labs S.A. (ASN 199524) sent a peering request cc'd to every address they could find relevant to @INEX LAN1 Dublin, and the various autoresponders have been duking it out since about 5:49am Eastern.

The only one still emailing everyone several times/minute is If anyone knows someone at who can make this stop, please suggest they do so asap.

It would appear is also involved, but at least Meta's autoresponder has the good sense/programming to not spam the entire recipient list...but it likely playing ping pong with