b: appengine, martin@v.loewis.de
c: 178.77.74.179, pypi@zopyx.com
d: pypi.websushi.org, jezdez+pypi@enn.io
e: pypi.tuna.tsinghua.edu.cn, thu-opensource-mirror-admin@googlegroups.com
f: services02.fe.rzob.gocept.net, support@gocept.com
g: 129.21.171.98, rc-help@rit.edu