Robtex

Up: 217.171.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 217.171.64.0/20
Down right: 217.171.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.171.66.89	A	google.rootshell.ru
217.171.66.139	A	mail.pressdigest.ru
217.171.66.144	A	netcat.bruks.pp.ru
217.171.66.144	A	mail.netcat.bruks.pp.ru
217.171.66.195	A	mail.hunter.mn
217.171.66.205	A	mail.casinoguru.ru
217.171.66.205	A	mail.wingmage.ru
217.171.66.205	A	mail.onlinebet.ru
217.171.85.0	A	0.85.171.217.as43256.net
217.171.85.34	A+PTR	34.85.171.217.as43256.net
217.171.85.234	A+PTR	234.85.171.217.as43256.net
217.171.85.251	A+PTR	251.85.171.217.as43256.net
217.171.86.0	A	0.86.171.217.as43256.net
217.171.86.137	A+PTR	137.86.171.217.as43256.net
217.171.86.255	A+PTR	255.86.171.217.as43256.net
217.171.88.0	A+PTR	0.88.171.217.as43256.net
217.171.88.90	A	90.88.171.217.as43256.net
217.171.88.114	A	mail.as43256.net
217.171.88.116	A+PTR	web.as43256.net
217.171.88.116	A+PTR	116.88.171.217.as43256.net
217.171.88.116	A	arptc.gouv.cd
217.171.88.117	PTR	nsa2.fih.as43256.net
217.171.88.140	A	voip.gbs.cd
217.171.88.141	PTR	141.88.171.217.as43256.net
217.171.88.141	A+PTR	ns4.gbs.cd
217.171.88.141	A	ns1.gbs.cg
217.171.88.142	PTR	ns2.gbs.cd
217.171.88.142	PTR	142.88.171.217.as43256.net
217.171.88.242	A	portal.gbs.cd
217.171.88.255	PTR	255.88.171.217.as43256.net
217.171.89.245	A	voip.lub.gbs.cd
217.171.89.251	A+PTR	mail.lub.gbs.cd
217.171.89.251	A	smtp.lub.gbs.cd
217.171.91.140	PTR	mx.unilu.ac.cd
217.171.93.0	A	0.93.171.217.as43256.net
217.171.93.2	PTR	mail.eusec-rdc.eu
217.171.93.34	A+PTR	34.93.171.217.as43256.net
217.171.93.44	A+PTR	44.93.171.217.as43256.net
217.171.93.58	A+PTR	58.93.171.217.as43256.net
217.171.93.98	A+PTR	98.93.171.217.as43256.net
217.171.93.140	A+PTR	140.93.171.217.as43256.net
217.171.93.141	A+PTR	141.93.171.217.as43256.net
217.171.93.165	A	smtp.cd.auf.org
217.171.93.220	A+PTR	220.93.171.217.as43256.net
217.171.93.227	A+PTR	mx.caacongo.com
217.171.93.228	A+PTR	mail.chs-rdc.com
217.171.93.228	A	chs-rdc.com
217.171.93.254	A+PTR	254.93.171.217.as43256.net
217.171.94.124	A+PTR	124.94.171.217.as43256.net
217.171.94.194	A+PTR	194.94.171.217.as43256.net
217.171.95.36	A	itsp.gb-solution.com
217.171.95.37	A	myphonevoiz.gb-solution.com
217.171.95.38	PTR	mail.gb-solution.cd
217.171.95.40	PTR	ns3.gbs.cd
217.171.95.40	A	mail.mat.gbs.cd
217.171.95.40	A	backup.gbs.cd
217.171.95.220	A	cws.gbs.cd
217.171.95.221	A+PTR	rws1.gbs.cd
217.171.95.222	A+PTR	dws1.gbs.cd
217.171.95.223	A	cp.gbs.cd