Robtex

Up: 70.98.38.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 70.98.39.0/25
Down right: 70.98.39.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
70.98.39.11	A	mail1.jivesoftware.com
70.98.39.12	A	mail2.jivesoftware.com
70.98.39.20	A	vpn.jiveland.com
70.98.39.50	PTR	mail.jiveland.com
70.98.39.54	A	jiveroi.com
70.98.39.60	A	jivesoft.org
70.98.39.101	A	lb01.pdx.jivesoftware.com
70.98.39.201	A	jivesoft.com
70.98.39.201	A	jiveforums.com
70.98.39.201	A	tryjive.com
70.98.39.229	PTR	docs.jivesoftware.com
70.98.39.249	PTR	vpn.jiveland.com
70.98.39.249	A	appspot.com--sxmjj.cn.alibaba.com
70.98.39.249	A	appspot.com--1171203.jjwxc.net