@8horse posted some of his research for discussion, not to be seen as advice:
https://hotcopper.com.au/threads/la...e-with-lowest-valuation.3763359/#.WhdMYWLZWEc
and
https://hotcopper.com.au/threads/ru...04088/page-4989?post_id=28569531#.WhdK_2LZWEc
Potential suitors are listed.
IMO, DYOR