Robtex

Up: 199.83.48.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.83.49.0/25
Down right: 199.83.49.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.83.49.2	A+PTR	2.49.cnservers.com
199.83.49.5	PTR	5.49.83.199.in-addr.arpa.static.cnservers.com
199.83.49.44	A+PTR	serv2.thezhost.com
199.83.49.44	A	musquyperu.com
199.83.49.44	A	mail.tralsa.com
199.83.49.45	PTR	serv3.thezhost.com
199.83.49.45	A	muironchile.com
199.83.49.45	A	wyping.cl
199.83.49.51	A	fcw7.com
199.83.49.54	PTR	offshoreddos.com
199.83.49.54	A	pennysupps.com
199.83.49.57	PTR	offshoreddos.com
199.83.49.59	PTR	offshoreddos.com
199.83.49.60	A	mail.marineaudiocustoms.com
199.83.49.60	A	marineaudiocustoms.com
199.83.49.60	A	speakerrings.com
199.83.49.61	PTR	ddos-protected.by.javapipe.com
199.83.49.61	A	liesia.com
199.83.49.61	A	www.saling-sapa.game2bot.com
199.83.49.86	PTR	mail.cnservers.com
199.83.49.86	A	117.8.252.162.in-addr.arpa.static.cnservers.com
199.83.49.86	A	74.172.160.66.in-addr.arpa.static.cnservers.com
199.83.49.91	PTR	91.49.83.199.in-addr.arpa.static.cnservers.com
199.83.49.91	A	nkmen.com
199.83.49.91	A	571bf.com.h1.aqb.so
199.83.49.122	PTR	122.49.83.199.in-addr.arpa.static.cnservers.com
199.83.49.122	A	www.521gal.com
199.83.49.122	A	521gal.com
199.83.49.123	A	www.h5gal.cc
199.83.49.124	PTR	124.49.83.199.in-addr.arpa.static.cnservers.com
199.83.49.124	A	52h5.org
199.83.49.124	A	bbs.h5gal.cc
199.83.49.126	A	bbs.h5dm.com
199.83.49.133	PTR	133.49.83.199.in-addr.arpa.static.cnservers.com
199.83.49.133	A	1.sewewje123.com
199.83.49.162	PTR	162.49.83.199.in-addr.arpa.static.cnservers.com
199.83.49.162	A	luuxxx.net
199.83.49.162	A	caouuu.com
199.83.49.163	PTR	163.49.83.199.in-addr.arpa.static.cnservers.com
199.83.49.163	A	caoiii.org
199.83.49.163	A	avavxx.com
199.83.49.164	PTR	164.49.83.199.in-addr.arpa.static.cnservers.com
199.83.49.164	A	fulilang.com
199.83.49.164	A	caoliu666.org
199.83.49.165	PTR	165.49.83.199.in-addr.arpa.static.cnservers.com
199.83.49.165	A	javiii.net
199.83.49.165	A	fuulii.info
199.83.49.166	PTR	166.49.83.199.in-addr.arpa.static.cnservers.com
199.83.49.166	A	caoliuxxx.net
199.83.49.166	A	caoliu222.org
199.83.49.180	PTR	180.49.83.199.in-addr.arpa.static.cnservers.com
199.83.49.202	PTR	202.49.83.199.in-addr.arpa.static.cnservers.com
199.83.49.202	A	sincaix8.com
199.83.49.210	PTR	210.49.83.199.in-addr.arpa.static.cnservers.com
199.83.49.211	PTR	reverse.trentahost.com
199.83.49.212	PTR	reverse.trentahost.com
199.83.49.242	A	media5.99kk66.com
199.83.49.243	A	media1.99kk66.com
199.83.49.250	A	media2.99kk66.com
199.83.49.251	A	media3.99kk66.com