Robtex

Up: 81.95.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 81.95.16.0/21
Down right: 81.95.24.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.95.16.1	A+PTR	c72004-g0-1-10.mttelecom.ru
81.95.16.50	A+PTR	ns1.mttelecom.ru
81.95.16.52	PTR	relay.mttelecom.ru
81.95.16.53	A	www.mttelecom.ru
81.95.16.53	A	mttelecom.ru
81.95.16.55	A	mx1.mttelecom.ru
81.95.17.50	A+PTR	ns2.mttelecom.ru
81.95.17.218	A	mt-tehno.com
81.95.17.218	A	xn----jtbtgfubz.xn--p1ai
81.95.17.218	A	mt-t.net
81.95.20.226	A	mx.mt-t.ru
81.95.21.93	PTR	sekom.sekom.spb.ru
81.95.21.93	A	mail.sekom.su
81.95.21.93	A	ns.sekom.su
81.95.21.122	A	relay.netwrix.com
81.95.21.122	A	mail.netwrix.com
81.95.21.125	A	exch01.auditdev.com
81.95.21.155	A	eu-s4b-access.netwrix.com
81.95.21.188	A	orex-group.com
81.95.21.188	A	orex-group.ru
81.95.21.189	A	dev.nixweb.ru
81.95.22.2	A	mtgroup.ru
81.95.22.2	A	ns.atoma.spb.ru
81.95.22.2	A	ns.mtgroup.ru
81.95.22.5	A+PTR	relay1.mtgroup.ru
81.95.22.22	A+PTR	mail.egp.spb.ru
81.95.22.42	PTR	gw.expoforum.ru
81.95.22.42	A	xn--j1aefadidug9f.xn--p1ai
81.95.23.162	A	mail.fed-auto.ru
81.95.23.194	A	mail.nespspb.ru
81.95.23.194	A	mail1.projectservis.ru
81.95.25.2	A+PTR	es.mcd.spb.ru
81.95.25.4	A	ds.mcd.spb.ru
81.95.25.5	A+PTR	ps.mcd.spb.ru
81.95.25.5	A	mcd.spb.ru
81.95.25.18	PTR	mtlgroup.ru
81.95.25.18	A	mx2.mtlgroup.ru
81.95.25.18	A	mx2.bestgroup.ru
81.95.25.26	PTR	mail.velet.net
81.95.25.28	PTR	ns1.velet.net
81.95.25.34	PTR	mail.gpia.ru
81.95.25.98	PTR	mail.mngs-spb.com
81.95.25.98	A	mx.mngs-spb.com
81.95.25.98	A	ns.mcs-spb.com
81.95.25.109	PTR	email.terwingo.ru
81.95.26.26	A	stereoflo.ru
81.95.26.26	A	ip-manager.ru
81.95.26.26	A	www.bronnikov.su
81.95.26.98	A+PTR	mx.mtkomega.ru
81.95.26.98	A	mx.astreamed.ru
81.95.26.98	A	mx.mtkalfa.ru
81.95.26.162	A	mail.excont.org
81.95.26.162	A	unlimitedparts.ru
81.95.26.163	A	mail.triport.ru
81.95.26.163	A	mail.cbtoffice.ru
81.95.26.163	A	mail.cbtech.ru
81.95.26.169	PTR	mail.excont.ru
81.95.26.178	A+PTR	mail.kontaktbar.ru
81.95.26.210	PTR	mail.e-sa.ru
81.95.26.210	A	mail.triport.ru
81.95.26.210	A	mail.cbtoffice.ru
81.95.26.242	A	mail.energoatominvent.ru
81.95.27.1	A	relay.actimind.com
81.95.27.2	A+PTR	spb.actimind.com
81.95.27.2	A	ns2.actimind.com
81.95.27.18	A	mail.actimind.com
81.95.28.26	A	router.majordomo.ru
81.95.28.126	PTR	e-legion.com
81.95.28.154	PTR	relay.sunlit.pro
81.95.29.10	PTR	tsg-spb.1cgendalf.ru
81.95.29.10	A	mx.terra-on.com
81.95.29.10	A	terra-on.com
81.95.29.54	A	smtp1.maglain.ru
81.95.29.54	A	smtp.maglain.ru
81.95.29.67	A	rosrao.spb.ru
81.95.29.118	PTR	spb.ivoin.ru