A total of 25 sites are hosted on 172.227.93.44.
Here are the first 5 as they would appear when searched for:
lastfm.com.br/user/DDurao2
(null)
lastfm.es/user/RuloM
(null)
last.fm/user/Danarazzi
(null)
last.fm/user/TreizeZ
(null)
last.fm/user/zepside
(null)
...and the list of the remaining 20:
last.fm/user/howlettman
last.fm/user/MXXP
last.fm/user/himynameisdave9
last.fm/user/bardinova
last.fm/user/cherylshots
lastfm.fr/user/iooner
lastfm.fr/user/Windman
last.fm/user/londin
lastfm.pl/user/ZjemCieBezMasla
last.fm/user/ArianaSpoiler
last.fm/user/troglobiont
last.fm/user/OKGoodRecords
last.fm/user/pinkiiiFR
lastfm.es/user/Mr_Lawnmower
last.fm/user/brand929
lastfm.pl/user/ketzer1
last.fm/user/Wopian
lastfm.es/user/gunsmetal7
lastfm.pl/user/jarczek
lastfm.jp/user/dream-nagano