Robtex

Up: 219.242.208.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 219.242.208.0/25
Down right: 219.242.208.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
219.242.208.2	PTR	www.bsu.edu.cn
219.242.208.2	A	iaaf-rdcbj.com
219.242.208.2	A	mailgate.bsu.edu.cn
219.242.208.3	PTR	lkb.bsu.edu.cn
219.242.208.8	A+PTR	dns.bsu.edu.cn
219.242.208.16	A	mail.bsu.edu.cn
219.242.208.31	A	zy.bsu.edu.cn
219.242.208.253	PTR	dns.bsu.edu.cn