Robtex

Up: 199.36.250.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.36.250.0/25
Down right: 199.36.250.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.36.250.0	PTR	www.getjive.com
199.36.250.2	PTR	www.getjive.com
199.36.250.2	A	dns1.c1.jiveip.net
199.36.250.2	A	dns1.jiveip.net
199.36.250.3	PTR	www.getjive.com
199.36.250.3	A	dns2.onjive.com
199.36.250.3	A	dns2.hvoice.net
199.36.250.5	PTR	www.getjive.com
199.36.250.5	A	las.ping.jive.com
199.36.250.8	PTR	www.getjive.com
199.36.250.8	A	a.las.rtcfront.ftw.jiveip.net
199.36.250.9	PTR	www.getjive.com
199.36.250.9	A	b.las.rtcfront.ftw.jiveip.net
199.36.250.10	PTR	www.getjive.com
199.36.250.10	A	c.las.rtcfront.ftw.jiveip.net
199.36.250.11	PTR	www.getjive.com
199.36.250.11	A	d.las.rtcfront.ftw.jiveip.net
199.36.250.12	PTR	www.getjive.com
199.36.250.12	A	e.las.rtcfront.ftw.jiveip.net
199.36.250.13	A	f.las.rtcfront.ftw.jiveip.net
199.36.250.14	PTR	www.getjive.com
199.36.250.14	A	g.las.rtcfront.ftw.jiveip.net
199.36.250.15	A	h.las.rtcfront.ftw.jiveip.net
199.36.250.30	PTR	www.getjive.com
199.36.250.56	PTR	www.getjive.com
199.36.250.56	A	static.onjive.com
199.36.250.56	A	c1.jiveip.net
199.36.250.58	A+PTR	mail1.c1.jiveip.net
199.36.250.59	PTR	www.getjive.com
199.36.250.59	A	mail2.c1.jiveip.net
199.36.250.60	A	reg1.c1.jiveip.net
199.36.250.61	PTR	www.getjive.com
199.36.250.61	A	reg2.c1.jiveip.net
199.36.250.64	PTR	www.getjive.com
199.36.250.70	A	time.jiveip.net
199.36.250.71	PTR	www.getjive.com
199.36.250.71	A	time2.jiveip.net
199.36.250.110	PTR	www.getjive.com
199.36.250.118	PTR	www.getjive.com
199.36.250.126	PTR	www.getjive.com
199.36.250.126	A	*.hvoice.net
199.36.250.148	PTR	www.getjive.com
199.36.250.151	PTR	www.getjive.com
199.36.250.154	PTR	www.getjive.com
199.36.250.158	PTR	www.getjive.com
199.36.250.180	PTR	www.getjive.com
199.36.250.240	PTR	www.getjive.com
199.36.250.254	PTR	www.getjive.com