Robtex

Up: 61.174.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 61.174.248.0/22
Down right: 61.174.252.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.174.248.80	PTR	80.248.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.248.105	PTR	105.248.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.249.122	PTR	122.249.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.249.138	PTR	138.249.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.249.161	PTR	161.249.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.249.210	PTR	210.249.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.249.252	A	mx.hiphopco.com
61.174.250.104	PTR	104.250.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.250.219	PTR	219.250.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.251.2	PTR	2.251.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.251.10	PTR	10.251.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.251.65	PTR	65.251.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.251.243	PTR	243.251.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.251.251	PTR	251.251.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.253.3	PTR	3.253.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.253.3	A	cdn.hk1686.com.cdn-waf.zzaion.com
61.174.253.25	PTR	25.253.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.253.25	A	2222xxx.com
61.174.253.25	A	283gan.com
61.174.253.27	PTR	27.253.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.253.34	PTR	34.253.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.253.59	PTR	59.253.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.253.81	PTR	81.253.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.253.97	PTR	97.253.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.253.97	A	ns1.routewize.com
61.174.253.97	A	ns2.routewize.com
61.174.253.98	A	chqaz.com
61.174.253.152	PTR	152.253.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.253.166	A	cfw.cn
61.174.253.202	PTR	202.253.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.253.202	A	fxlipin.com
61.174.253.222	A	cloud.kirincloud.net
61.174.253.222	A	kirincloud.net
61.174.254.112	PTR	112.254.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.254.240	PTR	240.254.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.255.25	PTR	25.255.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.255.81	PTR	81.255.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.255.107	PTR	107.255.174.61.broad.jx.zj.dynamic.163data.com.cn
61.174.255.218	PTR	218.255.174.61.broad.jx.zj.dynamic.163data.com.cn