Robtex

Up: 72.5.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 72.5.232.0/22
Down right: 72.5.236.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.5.232.13	A	top10-hunting-fishing.com
72.5.232.13	A	top-fishing-hunting.com
72.5.232.13	A	uszczelkicnc.com
72.5.232.19	A	dns10.enom.com
72.5.232.19	A	icqresolver.com
72.5.232.20	A	traffic-vista.com
72.5.232.20	A	trafficvista.com
72.5.232.153	A	mail.valueact.com
72.5.232.201	A+PTR	smtp.valueact.com
72.5.232.201	A	smtp.valueactcapital.com
72.5.232.252	PTR	edge1.ge1-0-27.valueact-1.oak001.pnap.net
72.5.233.204	PTR	bm7.bettymills.com
72.5.234.21	PTR	ftp.atpa.com
72.5.234.100	PTR	user100.atpa.com
72.5.235.68	A	mendoair.info
72.5.235.72	A	iis.addesigns.com
72.5.235.74	A	addesigns.com
72.5.235.86	A	propsci.com
72.5.235.89	A	clientdns.amctrak.com
72.5.235.90	A	permits.pro
72.5.235.96	A	frenchclub.org
72.5.235.98	A	smtp2.virtualshaping.com
72.5.235.101	A	www.virtualshaping.com
72.5.235.113	A	ns2.paramountexport.net
72.5.235.114	A	smtp.paramountexport.net
72.5.235.124	A	www.propsci.com
72.5.235.233	A+PTR	cfcu-msx4.chevronfcu.org
72.5.235.233	A	msx4.spectrumcu.org
72.5.235.239	A+PTR	cfcu-msx3.chevronfcu.org
72.5.235.239	A	msx3.spectrumcu.org
72.5.236.2	A	rabies.net
72.5.236.2	A	www.rabies.net
72.5.237.23	A+PTR	c7-ip01.zynga.com
72.5.237.23	A	c7-ex-ip01.zynga.com
72.5.237.24	A+PTR	c7-ip02.zynga.com
72.5.237.26	A+PTR	c7-ex-ip02.zynga.com
72.5.237.34	A	zmg.zynga.com
72.5.237.142	A+PTR	autodiscover.zynga.com
72.5.237.142	PTR	webmail.zynga.com
72.5.237.142	A+PTR	autodiscover.corp.zynga.com
72.5.238.21	A	geo.offermatica.com
72.5.238.36	A	admin.offermatica.com
72.5.238.87	A	duamxp01.taleo.com
72.5.238.92	A	ive.taleo.com
72.5.238.97	A	mail01.neetek.com
72.5.238.111	A	citrix.pbgh.org
72.5.238.112	A	mail.pbgh.org
72.5.238.112	A	owa.pbgh.org
72.5.238.116	A	calquality.org
72.5.238.116	A	caquality.org
72.5.239.4	A	sfo-vpn.cloudmark.com
72.5.239.6	A	mx.bellnexxia.com
72.5.239.18	PTR	webmail.cloudmark.com
72.5.239.48	A	mx.heikki.info