Robtex

Up: 84.23.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 84.23.32.0/22
Down right: 84.23.36.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
84.23.32.45	A+PTR	gw.dals.ru
84.23.32.45	A	ns.dals.ru
84.23.32.61	A	mail.kavhome.ru
84.23.32.61	A	kavhome.ru
84.23.32.117	PTR	domloro.msk.ru
84.23.32.132	A+PTR	mail2.coldy.ru
84.23.32.141	PTR	mail.onk-group.ru
84.23.32.172	A+PTR	ro.lokom.ru
84.23.32.173	A	digitalphoto.ru
84.23.32.173	A	creacasa.nl
84.23.32.173	A	grosmi.ru
84.23.32.232	PTR	mail.h-lan.ru
84.23.32.245	A	saab-store.ru
84.23.32.245	A	xn--e1a9ap.xn--p1ai
84.23.32.245	A	xn----8sbfkbrwmksblffddd1dwh.xn--p1ai
84.23.33.91	A	rdantes.ru
84.23.33.131	A	smtp.derkatch.ru
84.23.33.131	A	ns1.derkatch.ru
84.23.33.131	A	gw01.derkatch.ru
84.23.33.157	A	mail.s-trast.com
84.23.33.164	PTR	etmail.expresstel.ru
84.23.33.194	A+PTR	avemail.ru
84.23.33.194	A	mail.avemail.ru
84.23.33.195	PTR	bp
84.23.33.195	A	mail.yellpress.ru
84.23.33.213	PTR	huminst.ru
84.23.34.70	A	tormon.ru
84.23.34.70	A	www.korphome.ru
84.23.34.70	A	korphome.ru
84.23.34.85	PTR	ns3.rebsys.ru
84.23.34.85	A	www.rebsys.ru
84.23.34.85	A	mail.rebsys.com
84.23.34.142	PTR	smtp.insur-info.ru
84.23.34.213	A	mahen.ru
84.23.35.253	PTR	mail.ntio.net
84.23.36.45	PTR	ns3.rebsys.ru
84.23.36.109	A	lan-1.ru
84.23.36.123	A	sumv.su
84.23.36.138	A	sovertec.ru
84.23.36.203	A	mail.xn----etbckhpbsf3ej.xn--p1ai
84.23.36.203	A	housekeeping-holding.ru
84.23.36.212	PTR	poniki.net
84.23.37.134	A	ensembleflorium.com
84.23.37.173	A	coldspot.ru
84.23.37.194	A	ghost3.ru
84.23.37.194	A	xobotun.com
84.23.37.194	A	modas.ru
84.23.38.117	A	tabulata.ru
84.23.38.117	A	mail.tabulata.ru
84.23.38.125	PTR	gw.econ-profi.ru
84.23.38.139	A	specialcom.ru
84.23.39.108	A	ergosite.ru
84.23.39.108	A	tytr.ru
84.23.39.108	A	octotele.ru
84.23.39.149	A	mail.kolesnikov.us
84.23.39.149	A	mail.kolesnikova.us
84.23.39.149	A	kolesnikov.us
84.23.39.172	PTR	tc.ru
84.23.39.196	A	mtkmsk.com