Robtex

Up: 199.83.51.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 199.83.51.0/26
Down right: 199.83.51.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.83.51.0	PTR	ip.moevps.com
199.83.51.3	PTR	chinacache.la.xtom.com
199.83.51.3	A	oefoto.com
199.83.51.18	PTR	next.domainstaff.com
199.83.51.21	PTR	21.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.23	PTR	chinacache.la.xtom.com
199.83.51.26	PTR	26.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.26	A	huatangaoqing.com
199.83.51.26	A	ewwqewq.com
199.83.51.27	PTR	chinacache.la.xtom.com
199.83.51.28	A	su21.org
199.83.51.30	PTR	30.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.32	PTR	32.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.34	A+PTR	v25.sshchina.com
199.83.51.34	A	anyspeak.com
199.83.51.38	PTR	ip.moevps.com
199.83.51.40	PTR	40.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.46	PTR	46.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.47	A	tao.codes
199.83.51.47	A	fangtongbao.com
199.83.51.47	A	taobao.codes
199.83.51.49	A	360kxs.com
199.83.51.50	A	weiyoyo.com
199.83.51.50	A	richmond-xiamen.com
199.83.51.50	A	bianping.com
199.83.51.51	PTR	mantis.wzyboy.im
199.83.51.51	A	mantis.wzyboy.org
199.83.51.53	PTR	chinacache.la.xtom.com
199.83.51.53	A	ctosnetwork.com
199.83.51.53	A	hd.52avhd.com
199.83.51.55	PTR	ip.moevps.com
199.83.51.69	PTR	69.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.85	PTR	85.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.90	A	592pk.com
199.83.51.93	PTR	chinacache.la.xtom.com
199.83.51.94	PTR	94.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.95	PTR	ip.moevps.com
199.83.51.100	A	gzsaison.com
199.83.51.103	A	xlrj88.com
199.83.51.103	A	gzplwn.com
199.83.51.103	A	xianxuncaijing.com
199.83.51.106	PTR	chinacache.la.xtom.com
199.83.51.106	A	ll2.512wx.com
199.83.51.106	A	netbig.org
199.83.51.112	PTR	112.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.112	A	life023.com
199.83.51.113	PTR	113.51.83.199.in-addr.arpa.static.cnservers.com
199.83.51.125	A	chinanfc.org