Robtex

Up: 89.43.48.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 89.43.50.0/24
Down right: 89.43.51.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.43.50.10	A+PTR	pareen.foreighttacks.eu
89.43.50.10	A	ns2.foreighttacks.eu
89.43.50.10	A	ns1.foreighttacks.eu
89.43.50.48	A	admin.gainsizefast.ru
89.43.50.48	A	yourbestwatch.ru
89.43.50.48	A	luxwatch2016.ru
89.43.50.55	A	maxihost.at
89.43.50.55	A	ns1.maxihost.at
89.43.50.55	A	ns1.dayhost.ru
89.43.50.72	A+PTR	xon.especiallittle.eu
89.43.50.72	A	smtp.especiallittle.eu
89.43.50.72	A	ns2.especiallittle.eu
89.43.50.88	A+PTR	bossco.especiallittle.eu
89.43.50.111	A+PTR	mta35.outbound-mail.newslinenet.com
89.43.50.134	A+PTR	ifiok.requivrmathern.eu
89.43.50.134	A	ns1.requivrmathern.eu
89.43.50.134	A	smtp.requivrmathern.eu
89.43.50.136	A+PTR	evors.requivrmathern.eu