Robtex

Up: 121.192.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 121.192.0.0/17
Down right: 121.192.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.192.0.11	A+PTR	dns1.nottingham.edu.cn
121.192.0.18	A+PTR	mx1.nottingham.edu.cn
121.192.0.19	A+PTR	mx.nottingham.edu.cn
121.192.0.19	A+PTR	mx.alumni.nottingham.edu.cn
121.192.2.15	A	edu-dns.tzvcst.edu.cn
121.192.2.16	PTR	dns52.tzvcst.edu.cn
121.192.2.16	A	dns2.tzvcst.edu.cn
121.192.3.11	A	dns1.zjtongji.edu.cn
121.192.8.35	A+PTR	dns1.wzvcst.edu.cn
121.192.8.35	A	ns1.wzvcst.edu.cn
121.192.8.36	A	ns2.wzvcst.edu.cn
121.192.8.178	A	www.wzvcst.edu.cn
121.192.21.21	A	softdownload.tk
121.192.31.36	A	www.yxc.cn
121.192.31.56	A	www.zyufl.edu.cn
121.192.32.253	A	ns3.tech.net.cn
121.192.36.99	A	dns1.zjff.edu.cn
121.192.36.99	A	dns1.zjff.net
121.192.36.109	A	mail2.zjff.net
121.192.36.109	A	mail2.zjff.edu.cn
121.192.40.100	A	dns2.tjzj.edu.cn
121.192.60.20	A	dns2.zufedfc.edu.cn
121.192.111.197	A	mail.vhsnenus-agent.xyz
121.192.131.2	A	yuznu.edu.cn
121.192.131.2	A	www.yuznu.edu.cn
121.192.175.16	A	xmucoeos.com
121.192.176.2	A	economic.xmu.edu.cn
121.192.176.2	A	se.xmu.edu.cn
121.192.176.6	A	btbbs.org
121.192.176.14	A	jys.xmu.edu.cn
121.192.177.10	A	chem.xmu.edu.cn
121.192.177.56	A	baifumeiyouxi.com
121.192.177.60	A	pcss.xmu.edu.cn
121.192.177.60	A	pcoss.org
121.192.178.9	A	mel.xmu.edu.cn
121.192.178.9	A	deepbluexm.com
121.192.178.9	A	granitexm.com
121.192.179.105	A	www.nidvd.org
121.192.179.108	A	nidvd.org
121.192.179.133	A	oec.xmu.edu.cn
121.192.179.133	A	ice.xmu.edu.cn
121.192.180.5	A	mail.cnconfucius.com
121.192.180.5	A	cnconfucius.com
121.192.180.69	A	donezero.com
121.192.180.69	A	hongzl.com
121.192.180.238	A	cloudtranslation.cc
121.192.181.2	A	www.jgxy.xmu.edu.cn
121.192.181.2	A	xn--w4rs8jj2cbr9f.cn
121.192.181.2	A	xujc.net
121.192.190.23	A	ids.xmu.edu.cn
121.192.190.90	A	english.xmuoec.com
121.192.190.90	A	www.xmuoec.com
121.192.190.125	A	idatapark.com
121.192.191.25	A	coe.xmu.edu.cn
121.192.191.25	A	coeoa.xmu.edu.cn
121.192.191.25	A	cosee-china.com
121.192.191.33	A	cloudtranslation.cc