Robtex

Up: 199.83.51.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 199.83.51.128/26
Down right: 199.83.51.192/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.83.51.129	PTR	129.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.130	PTR	chinacache.la.xtom.com
199.83.51.130	A	v1.goovvg.com
199.83.51.131	PTR	chinacache.la.xtom.com
199.83.51.133	PTR	chinacache.la.xtom.com
199.83.51.133	A	molexavailable.com
199.83.51.133	A	p-a-r-k-e-l-i.com
199.83.51.134	PTR	134.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.134	A	medo-life.com
199.83.51.134	A	minieos.com
199.83.51.138	PTR	chinacache.la.xtom.com
199.83.51.138	A	v2.goovvg.com
199.83.51.140	PTR	140.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.142	A	video2.githubv.com
199.83.51.143	PTR	chinacache.la.xtom.com
199.83.51.143	A	lezitan.com
199.83.51.144	A	xpicms.com
199.83.51.148	PTR	server04.byhh.org
199.83.51.148	A	sd.52avhd.com
199.83.51.149	A	hd.52avhd.com
199.83.51.152	PTR	152.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.153	PTR	153.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.154	PTR	chinacache.la.xtom.com
199.83.51.162	PTR	162.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.162	A	bfr6g3.com
199.83.51.162	A	www.freecnmove.com
199.83.51.165	PTR	165.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.168	PTR	168.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.170	A	www.yhdvf.com
199.83.51.178	A	media4.99kk44.com
199.83.51.178	A	media4.99kk66.com
199.83.51.186	PTR	chinacache.la.xtom.com
199.83.51.186	A	zx.sanxups.com
199.83.51.186	A	zx.cnzzcss.com
199.83.51.187	PTR	chinacache.la.xtom.com
199.83.51.187	A	zx.sanxups.com
199.83.51.187	A	zx.cnzzcss.com
199.83.51.188	PTR	188.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.188	A	zx.sanxups.com
199.83.51.188	A	zx.cnzzcss.com
199.83.51.189	PTR	chinacache.la.xtom.com
199.83.51.189	A	zx.sanxups.com
199.83.51.189	A	zx.cnzzcss.com
199.83.51.190	PTR	chinacache.la.xtom.com
199.83.51.190	A	zx.sanxups.com
199.83.51.190	A	zx.cnzzcss.com
199.83.51.194	A	abc.qhdvf.com
199.83.51.195	A	cdn.zyp-cdn.com
199.83.51.196	PTR	196.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.196	A	cdn.zyp-cdn.com
199.83.51.196	A	dy1.cdn-okzyw.com
199.83.51.199	PTR	chinacache.la.xtom.com
199.83.51.203	PTR	203.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.205	PTR	205.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.205	A	xxx.sdhdbd1.com
199.83.51.208	PTR	ip.moevps.com
199.83.51.210	A	www.shdvf.com
199.83.51.211	PTR	211.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.212	A	shopeye.cn
199.83.51.218	PTR	chinacache.la.xtom.com
199.83.51.218	A	www.slb01.com
199.83.51.218	A	www.slb66.com
199.83.51.226	PTR	chinacache.la.xtom.com
199.83.51.226	A	99296c.com
199.83.51.226	A	99296j.com
199.83.51.227	PTR	chinacache.la.xtom.com
199.83.51.227	A	99035v.com
199.83.51.227	A	99545x.com
199.83.51.234	A	www.55caiji.com
199.83.51.236	PTR	ip.moevps.com
199.83.51.237	A	52.namedns123.com
199.83.51.237	A	tecsong.com
199.83.51.237	A	www.53avav.com
199.83.51.238	A	999app.com
199.83.51.238	A	2222pp.com
199.83.51.238	A	zf.namedns123.com
199.83.51.239	PTR	chinacache.la.xtom.com
199.83.51.239	A	heiyzs.com
199.83.51.240	PTR	240.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.246	A	host-usa.acg.so
199.83.51.250	A	s6.130ff.com
199.83.51.252	PTR	chinacache.la.xtom.com
199.83.51.252	A	www.caowo01.com
199.83.51.255	PTR	ip.moevps.com