Robtex

Up: 202.113.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 202.113.168.0/22
Down right: 202.113.172.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.113.168.10	A+PTR	pridns.tjutcm.edu.cn
202.113.168.10	PTR	pridns.stu.tjutcm.edu.cn
202.113.168.20	A+PTR	mail.tjutcm.edu.cn
202.113.168.87	A	zhongyi.tjutcm.edu.cn
202.113.168.87	A	silab.tjutcm.edu.cn
202.113.168.87	A	renshi.tjutcm.edu.cn
202.113.168.89	PTR	boda.tjutcm.edu.cn
202.113.168.89	A	zhongyi.tjutcm.edu.cn
202.113.168.89	A	silab.tjutcm.edu.cn