Robtex

Up: 219.244.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 219.244.0.0/21
Down right: 219.244.8.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
219.244.0.3	A	jwc.yau.edu.cn
219.244.0.7	A+PTR	xyh.yau.edu.cn
219.244.0.10	A	oa.yau.edu.cn
219.244.0.19	A	yau.edu.cn
219.244.0.19	A	yddns.yau.edu.cn
219.244.0.19	A	dns1.yau.edu.cn
219.244.0.20	A+PTR	mail.yau.edu.cn
219.244.0.21	PTR	axs.yau.edu.cn
219.244.0.21	PTR	blx.yau.edu.cn
219.244.0.21	PTR	bwchu.yau.edu.cn
219.244.0.252	A	ftp.yau.edu.cn