Robtex

Up: 202.141.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 202.141.160.0/20
Down right: 202.141.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.141.160.3	A+PTR	bbs2.ustc.edu.cn
202.141.160.8	A	smtp1.ustc.edu.cn
202.141.160.8	A	email.ustc.edu.cn
202.141.160.8	A	mail.ustc.edu.cn
202.141.160.97	A+PTR	dns.lug.ustc.edu.cn
202.141.160.98	PTR	blog.ustc.edu.cn
202.141.160.99	A	clubedecaes.com.br
202.141.160.99	A	www.freelearn.net
202.141.160.101	A+PTR	smtp2.ustc.edu
202.141.161.5	PTR	ui.lcg.ustc.edu.cn
202.141.161.6	PTR	se.lcg.ustc.edu.cn
202.141.161.6	A	hep.ustc.edu.cn
202.141.161.10	A	www.mgbig.com
202.141.161.18	A	cwbro.com
202.141.161.18	A	ebcrack.com
202.141.161.34	A	sinofltt.com
202.141.161.34	A	www.sflep.com
202.141.161.34	A	sflepaudio.com
202.141.161.43	PTR	planetlab1.ustc.edu.cn
202.141.162.51	A	ehuixue.cn
202.141.162.51	A	www.ehuixue.cn
202.141.162.114	A	bigbbc.me
202.141.162.123	PTR	lug.ustc.edu.cn
202.141.162.123	A	servers.ustclug.org
202.141.162.123	A	www.ustclug.org
202.141.163.2	A	cmet.ustc.edu.cn
202.141.163.2	A	ns.cmet.ustc.edu.cn
202.141.163.9	A	old9.me
202.141.163.9	A	blog.old9.me
202.141.163.40	A	zyxart.com
202.141.163.42	A	art.ustc.edu.cn
202.141.163.43	A	mjc.ustc.edu.cn
202.141.163.43	A	ngo20.cn
202.141.176.2	A	hszjy.org
202.141.176.3	A	tawtu.com
202.141.176.93	A	gitlab.lug.ustc.edu.cn
202.141.176.93	A	gitgeek.net
202.141.176.93	A	ustclug.org
202.141.176.98	PTR	blog.ustc.edu.cn
202.141.176.98	A	ssss.blog.ustc.edu.cn
202.141.176.98	A	fhln.blog.ustc.edu.cn
202.141.176.110	PTR	mirrors.ustc.edu.cn
202.141.178.13	A	mail.ustclug.org