https://openstack-browser.toolforge.org/puppetclass/role::puppetmaster::standalone yields the following projects that are not managed by wmcs staff:
[] deployment-puppetmaster04.deployment-prep.eqiad1.wikimedia.cloud
[] gitlab-runners-puppetmaster-01.gitlab-runners.eqiad1.wikimedia.cloud
[] integration-puppetmaster-02.integration.eqiad1.wikimedia.cloud
[] mailman-puppetmaster.mailman.eqiad1.wikimedia.cloud
[] maps-puppetmaster02.maps-experiments.eqiad1.wikimedia.cloud
[] mwv-puppetmaster.mediawiki-vagrant.eqiad1.wikimedia.cloud
[] pki-pm.pki.eqiad1.wikimedia.cloud
[] pontoon-puppet-01.monitoring.eqiad1.wikimedia.cloud
[] project-pm.puppet-dev.eqiad1.wikimedia.cloud
[] puppetmaster-1001.devtools.eqiad1.wikimedia.cloud
[] puppetmaster01.mariadbtest.eqiad1.wikimedia.cloud
[] puppetmaster02.mariadbtest.eqiad1.wikimedia.cloud
[] puppetmaster04.auditlogging.eqiad1.wikimedia.cloud
[] puppetserver.civicrm-prototype.eqiad1.wikimedia.cloud
[] traffic-puppetmaster-buster.traffic.eqiad1.wikimedia.cloud
[] wdqspuppet.wikidata-query.eqiad1.wikimedia.cloud