Robtex

Up: 216.157.8.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.157.9.0/25
Down right: 216.157.9.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.157.9.26	PTR	error.com
216.157.9.27	PTR	error.com
216.157.9.33	A	remotegp.improcorp.com
216.157.9.54	A+PTR	myfuelinfo.com
216.157.9.54	A	www.myfuelinfo.com
216.157.9.66	A	impropedia.com
216.157.9.66	A	*.tonermax.com
216.157.9.71	A	neobanx.com
216.157.9.74	PTR	stradanews.com
216.157.9.75	PTR	stradanews.com
216.157.9.76	PTR	ns1.stradaserve.com
216.157.9.76	A	mail.alismarsden.com
216.157.9.76	A	alismarsden.com
216.157.9.77	PTR	ns.stradaserve.com
216.157.9.78	PTR	njnbpa.org
216.157.9.79	PTR	njnbpa.org
216.157.9.98	A+PTR	horse.improcorp.com
216.157.9.98	A	horse.improgroup.com
216.157.9.100	A+PTR	cpkelco.com
216.157.9.100	A	www.cpkelco.com
216.157.9.104	A+PTR	www.huber.com
216.157.9.106	PTR	autoshippingrates.com
216.157.9.106	A	transporterreviews.com
216.157.9.106	A	mail.cartransportrates.com
216.157.9.108	PTR	seaside1.com
216.157.9.110	PTR	worldstrides.com
216.157.9.110	A	collegestudytravel.org
216.157.9.110	A	middleschooltravel.com
216.157.9.114	PTR	luxeonstar.com
216.157.9.134	PTR	allpopart.com
216.157.9.136	PTR	alraimedia.com
216.157.9.137	PTR	alraimedia.com
216.157.9.141	PTR	julie-ann.com
216.157.9.141	A	ebooksinthecloud.com
216.157.9.141	A	biblioenfants.com
216.157.9.142	PTR	julie-ann.com
216.157.9.146	A	mail.calbanktrust.com
216.157.9.146	A	test.calbanktrust.com
216.157.9.161	A	tambourineproductions.com
216.157.9.161	A	somuchmoresxm.com
216.157.9.165	PTR	allpopart.com
216.157.9.167	PTR	gerardyphoto.com
216.157.9.168	PTR	gerardyphoto.com
216.157.9.181	PTR	mail.webcosmo.com
216.157.9.190	A	businesssigns.org
216.157.9.190	A	www.goldmarkapps.com
216.157.9.190	A	largeformatprint.com
216.157.9.194	A	cybercrime2012symposium.com
216.157.9.198	A	rembrandtprograms.com
216.157.9.198	A	reglink.net
216.157.9.198	A	storesigns.biz
216.157.9.203	PTR	mail.knowlandgroup.net
216.157.9.203	A	mail.knowlanduniversity.com
216.157.9.203	A	mail.myyco.com
216.157.9.204	A	mail.knowlandgroup.net
216.157.9.204	A	mail.eventizen.com
216.157.9.214	A	offerstuff.com
216.157.9.214	A	offerstuff.net
216.157.9.214	A	www.offerstuff.net
216.157.9.219	A+PTR	improcorp.com
216.157.9.219	A	mexicomcc.com
216.157.9.219	A	surplusinks.com
216.157.9.220	A	hackersure.com
216.157.9.226	A+PTR	thereadingwarehouse.com
216.157.9.226	A	www.thereadingwarehouse.com
216.157.9.228	PTR	thereadingwarehouse.com
216.157.9.228	A	bgaskys.com
216.157.9.228	A	lakelandtours.com
216.157.9.229	PTR	worldstrides.com
216.157.9.231	PTR	mail.rembrandtprograms.com
216.157.9.232	PTR	mail.alvinrezel.com
216.157.9.234	A	mybrandeli.net
216.157.9.235	A	mail.cheapdomainsales.net
216.157.9.242	A	ns1.geosocials.com
216.157.9.243	PTR	application.streametrics.tv
216.157.9.243	A	api.geosocials.com
216.157.9.243	A	ns2.geosocials.com
216.157.9.251	PTR	mail.ic-lb.com
216.157.9.251	A	athanor-me.com
216.157.9.252	PTR	mail.ic-lb.com