Robtex

Up: 58.61.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 58.61.128.0/21
Down right: 58.61.136.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.61.130.99	PTR	99.130.61.58.broad.sz.gd.dynamic.163data.com.cn
58.61.130.211	PTR	211.130.61.58.broad.sz.gd.dynamic.163data.com.cn
58.61.133.3	PTR	3.133.61.58.broad.sz.gd.dynamic.163data.com.cn
58.61.133.16	PTR	16.133.61.58.broad.sz.gd.dynamic.163data.com.cn
58.61.133.93	A	southernevangelist.com
58.61.133.93	A	szc2c.com
58.61.133.98	PTR	98.133.61.58.broad.sz.gd.dynamic.163data.com.cn
58.61.133.147	PTR	147.133.61.58.broad.sz.gd.dynamic.163data.com.cn
58.61.133.241	PTR	241.133.61.58.broad.sz.gd.dynamic.163data.com.cn
58.61.136.112	PTR	112.136.61.58.broad.sz.gd.dynamic.163data.com.cn
58.61.137.70	A	gelvxl.com
58.61.138.97	PTR	97.138.61.58.broad.sz.gd.dynamic.163data.com.cn
58.61.138.118	A	szartech.com
58.61.139.17	PTR	17.139.61.58.broad.sz.gd.dynamic.163data.com.cn
58.61.140.2	PTR	2.140.61.58.broad.sz.gd.dynamic.163data.com.cn
58.61.140.2	A	www.ghysjt.com
58.61.140.121	A	jaskw.com
58.61.141.217	A	topyq.com
58.61.141.237	A	jlinloveslife.com
58.61.142.6	A	hhtgwproxyisn.sf-express.com
58.61.142.13	PTR	exmail.sf-express.com
58.61.142.21	A	dns2.kisp.net
58.61.142.21	A	dns1.kisp.net
58.61.142.21	A	cf.kisp.net
58.61.142.102	A	bokalink.com
58.61.142.186	A	bbs.sf-express.com
58.61.142.213	A	mail.ucardpro.com
58.61.142.221	A	mail.orange3d.cn
58.61.142.228	A	szdfzq.com
58.61.142.242	A	ezhucai.com
58.61.142.243	A	weixiangban.com
58.61.142.244	A	ronghuiweb.com
58.61.142.248	A	quanroon.com
58.61.143.151	A	xjloa.com
58.61.143.152	A	xjlerp.com
58.61.143.152	A	xjlmes.com
58.61.143.154	A	newshako.com
58.61.143.213	A	dxzj100.com
58.61.143.243	A	hkpats.com
58.61.143.243	A	xn--9wy6b.cn
58.61.143.243	A	traineeapprenticejobs.co.uk