Robtex

Up: 80.248.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 80.248.48.0/23
Down right: 80.248.50.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.248.48.14	A+PTR	ns.tevia.ru
80.248.48.14	A	ns-1.tevia.ru
80.248.48.17	PTR	ns-1.tevia.ru
80.248.48.18	A+PTR	ns-2.tevia.ru
80.248.48.34	A+PTR	mail.tevia.ru
80.248.48.34	A	mail2.tevia.ru
80.248.48.70	PTR	orlikov-1-2.gw.msk.net.tevia.ru
80.248.48.70	A	orl-gw.tevia.ru
80.248.48.102	A+PTR	mailfw.tevia.ru
80.248.48.226	A	basmannaya.tevia.ru
80.248.49.10	PTR	mail.csr.ru
80.248.49.10	A+PTR	mars.pacc.ru
80.248.49.11	A	mail.pacc.ru
80.248.49.12	A	pacc.pacc.ru
80.248.49.13	A	vpn.pacc.ru
80.248.49.42	A+PTR	relay.atlasdom.ru
80.248.49.97	A	www.amberstudio.ru
80.248.49.202	PTR	mx1.clcom.ru
80.248.49.210	PTR	mail.nacfund.org
80.248.50.34	A+PTR	concept.tevia.ru
80.248.50.54	A	ap-law.ru
80.248.50.78	PTR	post.omega-l.ru
80.248.50.98	PTR	mbaconsult.ru
80.248.50.110	A	nova-trade.ru
80.248.50.146	PTR	mx1.displaymedia.ru
80.248.50.184	A+PTR	office.tevia.ru
80.248.50.198	A+PTR	mail2.absl.ru
80.248.50.218	PTR	mail.4vid.ru
80.248.50.218	A	centpartvpn.ru
80.248.50.220	A	bst3.ru
80.248.50.220	A	4vid.ru
80.248.50.221	A	4you2life.ru
80.248.50.234	A+PTR	mail.commt.ru
80.248.50.234	A	commt.ru
80.248.50.238	A	mail.ctev.ru
80.248.50.250	A+PTR	vcenter.vmnet.tevia.ru
80.248.51.2	PTR	mx-r.centpart.ru
80.248.51.2	A	imap.cp-pro.ru
80.248.51.10	A+PTR	mail.sinco.ru
80.248.51.10	A	mail.vasinvest.com
80.248.51.10	A	sinco.ru
80.248.51.13	A+PTR	mail.sinco.ru
80.248.51.13	A	mx13.sinco.ru
80.248.51.40	A+PTR	www.parkgrup.ru
80.248.51.40	A	parkgrup.ru
80.248.51.40	A	mail.parkgrup.ru
80.248.51.50	A+PTR	amberstudio.ru
80.248.51.55	A+PTR	test.parkgrup.ru
80.248.51.55	A	resurs-a.com
80.248.51.55	A	test.amberstudio.ru
80.248.51.74	A+PTR	digidelivery.centpart.ru
80.248.51.74	A	www.centpart.ru
80.248.51.74	A	centpart.com
80.248.51.91	A+PTR	mx2.reestrrn.ru
80.248.51.91	A	mx2.ircol.ru
80.248.51.92	A	mx4.reestrrn.ru
80.248.51.126	A+PTR	relay.ncapital.ru
80.248.51.131	PTR	vpn.ncapital.ru
80.248.51.155	A	owa.glamapple.com
80.248.51.178	PTR	mail.rgp-law.ru
80.248.51.178	A	mail.sbmg.ru