Robtex

Up: 80.250.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 80.250.220.0/23
Down right: 80.250.222.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.250.220.5	PTR	westwood-gw.vp.vland.ru
80.250.220.10	PTR	mail.e-inn.ru
80.250.220.22	PTR	mail.startmaster.ru
80.250.220.50	PTR	ric-systems.ru
80.250.220.62	A+PTR	postmail.idpl.ru
80.250.220.75	PTR	rnex.rosneft.kz
80.250.220.82	A+PTR	mxs.mtmx.ru
80.250.220.86	A+PTR	serve1.centralasiagold.com
80.250.220.190	PTR	mail.datapro.ru
80.250.220.203	PTR	mail.rssecurity.ru
80.250.220.221	PTR	mail.vivadengi.ru
80.250.220.253	PTR	ns2.vland.ru
80.250.221.10	PTR	mail.telecomnetworks.ru
80.250.221.14	A+PTR	mail.unicum.ru
80.250.221.27	PTR	mail.alianta.ru
80.250.221.29	PTR	volag.ru
80.250.221.29	PTR	mail.volag.ru
80.250.221.36	A	rostagroup.ru
80.250.221.36	A	tamda.ru
80.250.221.42	PTR	mail.bcube.ru
80.250.221.66	PTR	mx01.kacit.ru
80.250.221.106	A	ns.steelalliance.com
80.250.221.114	A+PTR	mskvernostk.vk.ru
80.250.221.146	A	gate.and-rus.net
80.250.221.146	A	gate.shop-and.ru
80.250.221.147	PTR	mail.and-rus.ru
80.250.221.147	A	hudeite.ru
80.250.221.147	A	molodeite.ru
80.250.221.149	A	gw3.and-rus.ru
80.250.221.150	A+PTR	mail.and-rus.ru
80.250.221.150	A	mail.and-rus.net
80.250.221.150	A	mail.shop-and.ru
80.250.221.156	A+PTR	gate.and-rus.ru
80.250.221.156	A	www.120na80.ru
80.250.221.156	A	120na80.ru
80.250.221.202	A+PTR	mail.z-c.ru
80.250.221.202	A	mail2.redlinetour.ru
80.250.221.214	PTR	group-pst.ru
80.250.221.214	PTR	group-rbs.ru
80.250.221.214	PTR	ric-systems.ru
80.250.221.218	A+PTR	mail.yourcharter.ru
80.250.222.3	A	shikana-nuts.ru
80.250.222.3	A	kushai.ru
80.250.222.3	A	shikana-music.com
80.250.222.4	A+PTR	mail.tdkbg.ru
80.250.222.4	A	tdkbg.ru
80.250.222.66	A	erusrv.engelrus.ru
80.250.222.94	PTR	mail.bestline.org
80.250.222.94	PTR	mail.bineng.ru
80.250.222.114	PTR	estpetrol.ru
80.250.222.118	A+PTR	mail.rt-insurance.ru
80.250.222.118	A	rt-insurance.ru
80.250.222.118	A	www.rt-insurance.ru
80.250.222.158	PTR	mail.pladeck.ru
80.250.222.158	PTR	mail.wintech.ru
80.250.222.212	PTR	uks.csl.ru
80.250.222.238	A+PTR	mx.elementstore.ru
80.250.222.238	A	mx.rostag.ru
80.250.223.90	PTR	iskragroup.com
80.250.223.90	PTR	fdlab.ru
80.250.223.90	PTR	skazkashop.ru
80.250.223.146	PTR	optenergy.ru
80.250.223.150	PTR	optenergy.ru