Robtex

Up: 83.142.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 83.142.160.0/23
Down right: 83.142.162.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.142.160.6	A	7vo7.ru
83.142.160.11	A	internetpoiskovik.ru
83.142.160.14	A	ns1.wildcat.org.ru
83.142.160.14	A	www.rez052.ru
83.142.160.14	A	decada.org.ru
83.142.160.27	PTR	kompaniyaslk.static-pool.is74.ru
83.142.160.33	A	xn--80aaximnd.xn--p1ai
83.142.160.33	A	amortic.ru
83.142.160.33	A	www.adzhigardak.ru
83.142.160.35	PTR	lq.is74.ru
83.142.160.41	A	mail.awcs.ru
83.142.160.41	A	belandrew2.static-pool.is74.ru
83.142.160.41	A	awcs.ru
83.142.160.43	PTR	clean-ural.ru
83.142.160.54	A+PTR	balashov.static-pool.is74.ru
83.142.160.54	A	res-mail.vikont.su
83.142.160.65	PTR	umo3.static-pool.is74.ru
83.142.160.67	PTR	labirint-trade.static-pool.is74.ru
83.142.160.74	PTR	pallada-mikro.static-pool.is74.ru
83.142.160.74	A	www.iz-runeta.ru
83.142.160.74	A	iz-runeta.ru
83.142.160.75	PTR	ural-sb.static-pool.is74.ru
83.142.160.83	PTR	autoclub74.ru
83.142.160.83	A	mail.autoclub74.ru
83.142.160.86	PTR	ilya-pkf.static-pool.is74.ru
83.142.160.86	A	mail.teplo-klimat.ru
83.142.160.86	A	teplo-climat.ru
83.142.160.96	PTR	uralprombank.static-pool.is74.ru
83.142.160.103	A+PTR	us34.static-pool.is74.ru
83.142.160.110	PTR	mx2.alvik74.ru
83.142.160.116	A+PTR	treid-servis.static-pool.is74.ru
83.142.160.116	A	xn--74-6kcaad1b4ajx.xn--p1ai
83.142.160.134	A	www.donleone.ru
83.142.160.138	A	albion74.ddns.net
83.142.160.142	PTR	tetra.static-pool.is74.ru
83.142.160.144	PTR	osipo-458.static-pool.is74.ru
83.142.160.155	A+PTR	ns2.is74.ru
83.142.160.155	A	ns2.chelcom.ru
83.142.160.160	A	pool-83-142-160-160.is74.ru
83.142.160.161	A	pool-83-142-160-161.is74.ru
83.142.160.162	A	pool-83-142-160-162.is74.ru
83.142.160.163	A	pool-83-142-160-163.is74.ru
83.142.160.164	A+PTR	pool-83-142-160-164.is74.ru
83.142.160.165	A	pool-83-142-160-165.is74.ru
83.142.160.166	A+PTR	pool-83-142-160-166.is74.ru
83.142.160.167	A+PTR	pool-83-142-160-167.is74.ru
83.142.160.168	A	pool-83-142-160-168.is74.ru
83.142.160.169	A+PTR	pool-83-142-160-169.is74.ru
83.142.160.170	A	pool-83-142-160-170.is74.ru
83.142.160.172	A	pool-83-142-160-172.is74.ru
83.142.160.173	A	pool-83-142-160-173.is74.ru
83.142.160.176	A	pool-83-142-160-176.is74.ru
83.142.160.177	A	pool-83-142-160-177.is74.ru
83.142.160.179	A	pool-83-142-160-179.is74.ru
83.142.160.181	A+PTR	pool-83-142-160-181.is74.ru
83.142.160.183	A	pool-83-142-160-183.is74.ru
83.142.160.184	A	pool-83-142-160-184.is74.ru
83.142.161.6	PTR	logharvest1.is74.ru
83.142.161.10	A+PTR	ns1-ext.is74.ru
83.142.161.12	A+PTR	ns2-ext.is74.ru
83.142.161.13	A+PTR	ns3-ext.is74.ru
83.142.161.14	PTR	mail.is74.ru
83.142.161.14	A	relay.is74.ru
83.142.161.14	A	pop3.ozersk.com
83.142.161.16	A+PTR	testrelay.is74.ru
83.142.161.17	A+PTR	ns1.is74.ru
83.142.161.17	A	ns1.chelcom.ru
83.142.161.30	PTR	monitor1-chel1.is74.ru
83.142.161.30	A	monitor.chelcom.ru
83.142.161.30	A	monitor.is74.ru
83.142.161.31	A+PTR	logserv.is74.ru
83.142.161.35	PTR	svn.is74.ru
83.142.161.37	A+PTR	rt.is74.ru
83.142.161.37	A	rt.chelcom.ru
83.142.161.38	PTR	pays.is74.ru
83.142.161.40	PTR	monitor4.is74.ru
83.142.161.59	A+PTR	noc-new.is74.ru
83.142.161.60	A+PTR	pdns1-ext.is74.ru
83.142.161.61	PTR	nagios2.is74.ru
83.142.161.65	A+PTR	rr06-intersvyaz-goldentelecom-gw.intersvyaz.net
83.142.161.69	A+PTR	chics-intersvyaz-gw.intersvyaz.net
83.142.161.70	A+PTR	intersvyaz-chics-gw.intersvyaz.net
83.142.161.82	A+PTR	keo-pc.is74.ru
83.142.161.141	A	rr11-penta-gw.intersvyaz.net
83.142.161.142	A	penta.intersvyaz.net
83.142.161.235	PTR	rt2.is74.ru
83.142.161.236	A+PTR	pays.is74.ru
83.142.161.236	A	cyberplat.is74.ru
83.142.161.237	A	mcash.is74.ru
83.142.162.2	PTR	dealcom.ru
83.142.162.2	A+PTR	altair.is74.ru
83.142.162.10	PTR	mail.uralreg.ru
83.142.162.10	A	vpn.uralreg.ru
83.142.162.10	A	ns.uralreg.ru
83.142.162.41	A	lq.is74.ru
83.142.162.50	PTR	brr.comp.susu.ac.ru
83.142.162.50	A	compway.is74.ru
83.142.162.78	A	mail1.doctor-74.ru
83.142.162.78	A	doctor-74.ru
83.142.162.94	A+PTR	mail.domvorot.ru
83.142.162.102	A+PTR	mail2.di74.ru
83.142.162.102	A	di74.ru
83.142.162.132	PTR	arbsud3.is74.ru
83.142.162.132	A	mail.chelarbitr.ru
83.142.162.137	A	arbsud8.is74.ru
83.142.162.202	A+PTR	mail2.uralcond.ru
83.142.162.254	PTR	domp.is74.ru
83.142.162.254	A	xn--d1aww.xn--p1ai
83.142.163.42	A+PTR	remzhilzakazchik1.is74.ru
83.142.163.114	A+PTR	vtb24-70.is74.ru
83.142.163.125	PTR	rr06-evrosete-gw.is74.ru
83.142.163.137	PTR	rr06-diksis-gw.is74.ru
83.142.163.154	PTR	mail2.neft-servis.ru
83.142.163.157	PTR	rr06-bankrir-gw.is74.ru
83.142.163.157	PTR	rr24-baltbank15-gw.is74.ru
83.142.163.162	A+PTR	ipsiv.is74.ru
83.142.163.174	A+PTR	ipbev67.is74.ru
83.142.163.193	PTR	rr06-sskompleks-gw.is74.ru
83.142.163.209	PTR	rr06-trikita-gw.is74.ru
83.142.163.210	A+PTR	trikita.is74.ru
83.142.163.225	PTR	rr06-mega-f-gw.is74.ru