Robtex

Up: 219.132.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 219.132.48.0/21
Down right: 219.132.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
219.132.49.0	PTR	0.49.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.49.2	PTR	2.49.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.49.3	PTR	3.49.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.49.19	PTR	19.49.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.49.80	PTR	80.49.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.49.82	PTR	82.49.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.49.96	PTR	96.49.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.49.98	PTR	98.49.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.49.146	PTR	146.49.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.49.147	PTR	147.49.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.49.226	PTR	226.49.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.49.227	PTR	227.49.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.49.242	PTR	242.49.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.50.0	PTR	0.50.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.50.33	PTR	33.50.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.50.34	PTR	34.50.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.50.65	PTR	65.50.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.50.81	PTR	81.50.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.50.83	PTR	83.50.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.50.112	PTR	112.50.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.50.113	PTR	113.50.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.50.129	PTR	129.50.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.50.130	PTR	130.50.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.50.144	PTR	144.50.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.50.176	PTR	176.50.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.50.192	PTR	192.50.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.50.194	PTR	194.50.132.219.broad.zj.gd.dynamic.163data.com.cn
219.132.57.35	A	gdzj110.gov.cn
219.132.57.106	A	www.zjwater.net
219.132.57.107	A	mail.zjwater.net
219.132.58.243	A	gdhxgf.com
219.132.58.243	A	evergreenfeedindustry.com
219.132.58.243	A	www.gdhxgf.com
219.132.59.131	A	www.zjnw.net
219.132.59.131	A	zjny.gov.cn
219.132.59.131	A	www.zjny.gov.cn