Robtex

Up: 212.50.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 212.50.224.0/20
Down right: 212.50.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.50.224.0	PTR	212.50.224.0.16clouds.com
212.50.224.10	A	en.chatandget.com
212.50.224.10	A	wf369.net
212.50.224.95	A+PTR	212.50.224.95.16clouds.com
212.50.224.95	A	best-vape-pens.com
212.50.224.95	A	www.rosicaseo.com
212.50.224.112	A+PTR	212.50.224.112.16clouds.com
212.50.224.112	A	www.bear2book.com
212.50.224.112	A	bear2book.com
212.50.224.155	A+PTR	212.50.224.155.16clouds.com
212.50.224.155	A	omnqhy.com
212.50.224.156	A+PTR	212.50.224.156.16clouds.com
212.50.224.156	A	ego-abroad.com
212.50.225.10	A	ns1.irangate.net
212.50.225.31	A+PTR	212.50.225.31.16clouds.com
212.50.225.31	A	mylm3633.com
212.50.226.163	A+PTR	212.50.226.163.16clouds.com
212.50.226.163	A	jianguovpns.com
212.50.226.182	A+PTR	212.50.226.182.16clouds.com
212.50.226.182	A	hy001122.com
212.50.227.91	A+PTR	212.50.227.91.16clouds.com
212.50.227.91	A	windowsjreupdate.com
212.50.227.125	A+PTR	212.50.227.125.16clouds.com
212.50.227.125	A	douyinshipin.site
212.50.227.125	A	www.douyinshipin.site
212.50.229.72	A+PTR	212.50.229.72.16clouds.com
212.50.229.72	A	xylvyou.com
212.50.230.182	A	sibylla.org
212.50.231.123	A+PTR	212.50.231.123.16clouds.com
212.50.231.123	A	aegeanindustry.com
212.50.232.14	A+PTR	212.50.232.14.16clouds.com
212.50.232.14	A	561hr.cn
212.50.232.14	A	bfmmw.cn
212.50.232.26	PTR	212.50.232.26.16clouds.com
212.50.233.89	A+PTR	212.50.233.89.16clouds.com
212.50.233.89	A	lucixe.com
212.50.233.228	A+PTR	212.50.233.228.16clouds.com
212.50.233.228	A	0472go.com
212.50.233.228	A	fucksan.com
212.50.234.88	A+PTR	212.50.234.88.16clouds.com
212.50.234.88	A	520dangao.cn
212.50.234.88	A	0731gougou.cn
212.50.234.96	A+PTR	212.50.234.96.16clouds.com
212.50.234.96	A	fico.com.cn
212.50.235.229	A+PTR	212.50.235.229.16clouds.com
212.50.235.229	A	pkuskysh.com
212.50.235.229	A	ningnan.net
212.50.236.31	A	thinknewbusiness.com
212.50.236.31	A	hostmaster.samenalaemeh.com
212.50.236.31	A	*.hoteltak.com
212.50.236.77	A	ns2.tavanmand.net
212.50.240.0	PTR	212.50.240.0.16clouds.com
212.50.241.0	PTR	212.50.241.0.16clouds.com
212.50.242.243	A	ns1.byteisp.com
212.50.242.243	A	ns.byteisp.com
212.50.242.243	A	www.byteisp.com
212.50.243.195	A	www.kashanedu.ir
212.50.246.2	A	mail.abfaisfahan.com
212.50.246.66	A+PTR	212.50.246.66.16clouds.com
212.50.246.66	A	ns2.istt.ir
212.50.246.66	A	ns2.istt.org
212.50.246.145	A	ns1.araditc.com
212.50.246.161	A	ns1.iaush.ac.ir
212.50.246.161	A	mail.iauahvaz.org
212.50.246.161	A	cheatserver.info
212.50.246.163	A	mail.iaush.ac.ir
212.50.246.165	PTR	212.50.246.165.16clouds.com
212.50.248.2	A+PTR	ns.ui.ac.ir
212.50.248.2	A	*.netshopping-scarch.biz
212.50.248.2	A	mansyonbaikyaku.com
212.50.248.19	A	hadafonline.ir
212.50.248.23	PTR	212.50.248.23.16clouds.com
212.50.248.59	PTR	212.50.248.59.16clouds.com
212.50.248.59	A	sci.ui.ac.ir
212.50.248.59	A	libertytest-1120460436.org
212.50.248.61	PTR	212.50.248.61.16clouds.com
212.50.248.64	PTR	ase.ui.ac.ir
212.50.248.64	PTR	edu.ui.ac.ir
212.50.248.64	A+PTR	email.ui.ac.ir
212.50.248.65	PTR	ase.ui.ac.ir
212.50.248.65	PTR	edu.ui.ac.ir
212.50.248.65	PTR	email1.ui.ac.ir
212.50.248.70	PTR	212.50.248.70.16clouds.com
212.50.248.101	A	iscisc2009.ui.ac.ir
212.50.248.106	PTR	212.50.248.106.16clouds.com
212.50.248.106	A	oa.ui.ac.ir
212.50.248.113	PTR	212.50.248.113.16clouds.com
212.50.248.113	A	ada.ui.ac.ir
212.50.248.147	A+PTR	uijs.ui.ac.ir
212.50.248.155	A	payk.ui.ac.ir
212.50.248.188	A	olympiad.ui.ac.ir
212.50.248.226	A	www.combinatorics.ir
212.50.248.226	A	theoryofgroups.ir
212.50.248.226	A	combinatorics.ir
212.50.249.17	A	isfvu.ir
212.50.249.70	A+PTR	ns1.ui.ac.ir
212.50.253.1	A+PTR	212.50.253.1.16clouds.com
212.50.253.1	A	atlas110.com
212.50.253.19	A	wtciran.com
212.50.255.3	A	ns1.etvto.ir
212.50.255.3	A	ns2.itetvto.ir
212.50.255.6	A	webhost.etvto.ir
212.50.255.7	A	itetvto.ir
212.50.255.136	A	shahrasemani.com
212.50.255.136	A	shahrasemani.ir
212.50.255.187	A	baznews.ir
212.50.255.188	A	hostmaster.eccim.com
212.50.255.188	A	eccim.net
212.50.255.188	A	spx.ir
212.50.255.243	A	vakeelyar.com
212.50.255.243	A	artplu3.ir
212.50.255.243	A	tazini.ir