Robtex

Up: 120.204.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 120.204.8.0/22
Down right: 120.204.12.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
120.204.10.2	PTR
120.204.10.44	PTR
120.204.10.103	PTR
120.204.10.159	PTR
120.204.10.159	A	shkge.ftn.qq.com
120.204.10.190	PTR
120.204.10.190	A	shkge.ftn.qq.com
120.204.10.191	PTR
120.204.10.191	A	shkge.ftn.qq.com
120.204.10.204	PTR
120.204.10.204	A	idc.dir.tdm.qq.com
120.204.10.220	PTR
120.204.10.220	A	comm.ams.game.qq.com
120.204.10.236	A	cover.kg.qq.com
120.204.11.148	A	nacc-misc-cm.3g.qq.com
120.204.11.159	PTR
120.204.11.159	A	shkge.ftn.qq.com
120.204.11.198	PTR
120.204.11.198	A	wktest.gamesafe.qq.com
120.204.11.219	PTR
120.204.11.219	A	captcha.guard.qcloud.com
120.204.11.236	PTR
120.204.14.171	PTR
120.204.14.171	A	ns1.s1p.tdnsv5.com
120.204.14.171	A	ns1.s2.tdnsv5.com
120.204.14.193	PTR
120.204.14.193	A	ns1.dcloudstc.com