Robtex

Up: 58.63.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 58.63.232.0/22
Down right: 58.63.236.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.63.234.121	A+PTR	mail234-121.sina.net
58.63.234.130	A	gupiaoshifen.com
58.63.234.130	A	ttyingqiu.com
58.63.234.130	A	qixindifu.com
58.63.234.155	PTR	mail234-155.sinamail.sina.com.cn
58.63.234.156	A	mail234-156.sinamail.sina.com.cn
58.63.234.158	A	upload.photo.sina.com.cn
58.63.234.184	A	bocaicunkuanxiamenfangjia.1trnzx.net
58.63.234.184	A	vip82011.com
58.63.234.184	A	mail.benrunoss.com
58.63.234.198	A	passport.weibo.cn
58.63.234.206	A	passport.sina.cn
58.63.234.206	A	passport.97973.com
58.63.234.210	A	mail.goldstaroptical.com
58.63.234.210	A	*.gzmail.sinanet.com
58.63.234.210	A	kangyuan.gzmail.sinanet.com
58.63.234.217	PTR	mail234-217.sinamail.sina.com.cn
58.63.234.230	A	sjdna.com
58.63.234.246	A	365iche.com
58.63.234.246	A	sangang.com
58.63.234.246	A	sdw99.com
58.63.234.251	PTR	mail.sina.com.cn
58.63.234.251	A	mail.neo-gpt.com
58.63.236.31	A	yj.auto.sina.com.cn
58.63.236.31	A	yn.sina.com.cn
58.63.236.31	A	ah.sina.com.cn
58.63.236.32	A	yj.auto.sina.com.cn
58.63.236.32	A	yn.sina.com.cn
58.63.236.32	A	ah.sina.com.cn
58.63.236.33	A	yj.auto.sina.com.cn
58.63.236.33	A	yn.sina.com.cn
58.63.236.33	A	ah.sina.com.cn
58.63.236.34	A	yj.auto.sina.com.cn
58.63.236.34	A	yn.sina.com.cn
58.63.236.34	A	ah.sina.com.cn
58.63.236.35	A	yj.auto.sina.com.cn
58.63.236.35	A	yn.sina.com.cn
58.63.236.35	A	ah.sina.com.cn
58.63.236.36	A	yj.auto.sina.com.cn
58.63.236.36	A	yn.sina.com.cn
58.63.236.36	A	ah.sina.com.cn
58.63.236.37	A	yj.auto.sina.com.cn
58.63.236.37	A	yn.sina.com.cn
58.63.236.37	A	ah.sina.com.cn
58.63.236.38	A	yj.auto.sina.com.cn
58.63.236.38	A	yn.sina.com.cn
58.63.236.38	A	ah.sina.com.cn
58.63.236.39	A	yj.auto.sina.com.cn
58.63.236.39	A	yn.sina.com.cn
58.63.236.39	A	ah.sina.com.cn
58.63.236.40	A	yj.auto.sina.com.cn
58.63.236.40	A	yn.sina.com.cn
58.63.236.40	A	ah.sina.com.cn
58.63.236.41	A	yj.auto.sina.com.cn
58.63.236.41	A	yn.sina.com.cn
58.63.236.41	A	ah.sina.com.cn
58.63.236.43	A	yj.auto.sina.com.cn
58.63.236.43	A	yn.sina.com.cn
58.63.236.43	A	ah.sina.com.cn
58.63.236.44	A	yj.auto.sina.com.cn
58.63.236.44	A	yn.sina.com.cn
58.63.236.44	A	ah.sina.com.cn
58.63.236.45	A	yj.auto.sina.com.cn
58.63.236.45	A	yn.sina.com.cn
58.63.236.45	A	ah.sina.com.cn
58.63.236.46	A	yj.auto.sina.com.cn
58.63.236.46	A	yn.sina.com.cn
58.63.236.46	A	ah.sina.com.cn
58.63.236.47	A	yj.auto.sina.com.cn
58.63.236.47	A	yn.sina.com.cn
58.63.236.47	A	ah.sina.com.cn
58.63.236.48	A	yj.auto.sina.com.cn
58.63.236.48	A	yn.sina.com.cn
58.63.236.48	A	ah.sina.com.cn
58.63.236.49	A	yj.auto.sina.com.cn
58.63.236.49	A	yn.sina.com.cn
58.63.236.49	A	ah.sina.com.cn
58.63.236.131	A	xn--efvx5o.cn
58.63.236.134	A	musician.music.sina.com.cn
58.63.236.134	A	file3.data.weipan.cn
58.63.236.134	A	file3vdisk.gslb.sinaedge.com
58.63.236.217	A	i3gz.sina.com.cn
58.63.236.218	A	i3gz.sina.com.cn
58.63.236.219	A	i3gz.sina.com.cn
58.63.236.220	A	i3gz.sina.com.cn
58.63.236.221	A	i3gz.sina.com.cn
58.63.236.222	A	i3gz.sina.com.cn
58.63.236.223	A	i3gz.sina.com.cn
58.63.236.224	A	i3gz.sina.com.cn
58.63.236.225	A	i3gz.sina.com.cn
58.63.236.226	A	i3gz.sina.com.cn
58.63.236.228	A	dns.weibo.cn
58.63.236.230	A	d4.sina.com.cn
58.63.236.230	A	i3.sinaimg.cn
58.63.236.236	A	xczgz.sina.com.cn
58.63.236.236	A	gacrux.sina.com.cn
58.63.236.237	A	d4.sina.com.cn
58.63.236.237	A	i3.sinaimg.cn
58.63.236.239	A	d4.sina.com.cn
58.63.236.239	A	i3.sinaimg.cn
58.63.236.244	A	ishare.down.gslb.sinaedge.com
58.63.236.248	A	yj.auto.sina.com.cn
58.63.236.248	A	yn.sina.com.cn
58.63.236.248	A	ah.sina.com.cn
58.63.237.49	A	legochina.com
58.63.237.124	A	edu.dpool.sina.com.cn
58.63.237.124	A	pay.sports.sina.com.cn
58.63.237.124	A	tvguide.ent.sina.com.cn
58.63.237.141	A	cqzt.house.sina.com.cn
58.63.237.141	A	3gs.cn
58.63.237.168	A	pop3.sina.net
58.63.237.168	A	pop3.sinanet.com
58.63.237.168	A	pop.cytasia.net
58.63.237.193	A	vipmail1.mail.sina.com.cn
58.63.237.193	A	m1.mail.sina.com.cn
58.63.237.193	A	gzm1.mail.sina.com.cn
58.63.237.200	A	video.yayun2010.sina.com.cn
58.63.237.200	A	video.2012.sina.com.cn
58.63.237.200	A	video.sina.com.cn
58.63.237.216	A	idc-hq-gz.sinajs.cn
58.63.237.216	A	idc-hq-gz6.sinajs.cn
58.63.237.229	A	vip.book.sina.com.cn
58.63.237.237	A	gd.dpool.sina.com.cn
58.63.237.237	A	common.mn.sina.com.cn
58.63.238.81	A	click.sina.com.cn
58.63.238.82	A	click.sina.com.cn
58.63.238.144	A	ns2.sinaedge.com
58.63.238.219	A	gzct.service.sinaimg.cn
58.63.238.219	A	ss11.sinaimg.cn
58.63.238.219	A	ss14.sinaimg.cn
58.63.238.224	A	bbs.ent.sina.com.cn
58.63.238.224	A	bbs.finance.sina.com.cn
58.63.238.224	A	bbs.baby.sina.com.cn
58.63.238.225	A	ssl-finance.sina.com.cn
58.63.239.179	A	mcg.gf.com.cn