Robtex

Up: 61.151.216.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 61.151.217.0/25
Down right: 61.151.217.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.151.217.4	PTR	4.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.11	PTR	11.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.16	PTR	16.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.16	A	gt.qq.com
61.151.217.16	A	stat.map.qq.com
61.151.217.19	PTR	19.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.25	PTR	25.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.26	PTR	26.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.27	PTR	27.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.28	PTR	28.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.45	PTR	45.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.50	PTR	50.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.50	A	tqm.gamebaby.qq.com
61.151.217.53	PTR	53.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.53	A	shr.photo.store.qq.com
61.151.217.64	PTR	64.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.64	A	shr.photo.store.qq.com
61.151.217.101	PTR	101.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.101	A	gt.qq.com
61.151.217.101	A	stat.map.qq.com
61.151.217.104	PTR	104.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.105	PTR	105.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.105	A	gt.qq.com
61.151.217.105	A	stat.map.qq.com
61.151.217.106	PTR	106.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.106	A	gt.qq.com
61.151.217.106	A	stat.map.qq.com
61.151.217.169	PTR	169.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.172	PTR	172.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.192	PTR	192.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.193	PTR	193.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.225	PTR	225.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.225	A	shup-ctfs.ftn.qq.com
61.151.217.234	PTR	234.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.238	PTR	238.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.240	PTR	240.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.245	PTR	245.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.246	PTR	246.217.151.61.dial.xw.sh.dynamic.163data.com.cn
61.151.217.254	PTR	254.217.151.61.dial.xw.sh.dynamic.163data.com.cn