Robtex

Up: 202.199.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 202.199.128.0/21
Down right: 202.199.136.0/21

IP	Type	Hostname
202.199.128.6	A+PTR	dns.djtu.edu.cn
202.199.128.8	A+PTR	oar.djtu.edu.cn
202.199.128.8	A	mail.djtu.edu.cn
202.199.128.21	A	jw.djtu.edu.cn
202.199.128.80	A	recruit.djtu.edu.cn
202.199.128.81	A+PTR	service.djtu.edu.cn
202.199.128.81	A	www.djtu.edu.cn
202.199.128.90	A	is.djtu.edu.cn
202.199.128.101	A	web5.djtu.edu.cn
202.199.128.114	A	news.djtu.edu.cn
202.199.128.115	A	test.djtu.edu.cn
202.199.128.122	A	oa1.djtu.edu.cn
202.199.128.126	A	tongcheng.net
202.199.137.66	PTR	library.djtu.edu.cn
202.199.137.66	PTR	library.dlru.edu.cn
202.199.137.68	PTR	dl.djtu.edu.cn