Robtex

Up: 68.65.192.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 68.65.192.0/25
Down right: 68.65.192.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.65.192.10	PTR	10.smart-dns.net
68.65.192.12	PTR	web-ada-ams.crashplan.com
68.65.192.12	A	*.buyaspanishhome.com
68.65.192.12	A	mail.buyaspanishhome.com
68.65.192.14	PTR	14.smart-dns.net
68.65.192.17	A	ama-ams.crashplan.com
68.65.192.19	A	bma-ams.crashplan.com
68.65.192.21	A	cma-ams.crashplan.com
68.65.192.23	A	dma-ams.crashplan.com
68.65.192.25	A	ema-ams.crashplan.com
68.65.192.26	A	moonshadow.jp
68.65.192.26	A	a-goodcardloan.net
68.65.192.26	A	s0ug1.net
68.65.192.27	A	fma-ams.crashplan.com
68.65.192.28	PTR	28.smart-dns.net
68.65.192.29	PTR	29.colostore.net
68.65.192.29	A	kurigram.org
68.65.192.29	A	finland2.com
68.65.192.30	PTR	30.smart-dns.net
68.65.192.30	A	ns1.offshoreworld.com
68.65.192.31	A	hma-ams.crashplan.com
68.65.192.33	A	ima-ams.crashplan.com
68.65.192.35	A	jma-ams.crashplan.com
68.65.192.37	PTR	seo-host-pros.com
68.65.192.38	PTR	seo-host-pros.com
68.65.192.45	A	mansion-no-loan-hensai.com
68.65.192.45	A	travelsightswithlilliy.com
68.65.192.45	A	mail.efronweb.com
68.65.192.50	PTR	50.smart-dns.net
68.65.192.50	A	xn--3kqu8h8q918bh9sm7jhpsqzk.com
68.65.192.50	A	lamodeenrose.com
68.65.192.51	PTR	51.smart-dns.net
68.65.192.51	A	dns437.australiaincometax.com
68.65.192.51	A	thelittlegreenhouse.net
68.65.192.53	PTR	53.colostore.net
68.65.192.53	A	postersbank.com
68.65.192.53	A	ns2.seoservicecharlotte.com
68.65.192.58	A	www.myferiwala.com
68.65.192.58	A	tacquick.net
68.65.192.58	A	scm2012.com
68.65.192.61	PTR	61.smart-dns.net
68.65.192.70	PTR	fin70.serverdada.com
68.65.192.80	PTR	fswk9b.com
68.65.192.82	PTR	82.smart-dns.net
68.65.192.89	PTR	68.65.192.89.gw.smart-dns.net
68.65.192.91	PTR	lisa.barrettnetworks.com
68.65.192.91	A	ns1.bakops.com
68.65.192.91	A	ns2.bakops.com
68.65.192.92	PTR	lisa.barrettnetworks.com
68.65.192.92	A	ironbuttbikeshop.com
68.65.192.92	A	mcintyrejones.com
68.65.192.134	PTR	134.smart-dns.net
68.65.192.140	PTR	rob140.administrationcrusiant.com
68.65.192.142	PTR	rob142.administrationcrusiant.com
68.65.192.147	PTR	147.barrettnetworks.com
68.65.192.147	A	bicurio.us
68.65.192.154	PTR	154.smart-dns.net
68.65.192.154	A	footabilitylive.com
68.65.192.154	A	carnano.net
68.65.192.156	A	filmadresiniz.net
68.65.192.156	A	rf8we.com
68.65.192.157	PTR	68.65.192.157.netwrx.net
68.65.192.165	A	mail.nickfollger.com
68.65.192.165	A	mail.filinmax.net
68.65.192.165	A	nissen-evers.com
68.65.192.166	PTR	166.smart-dns.net
68.65.192.166	A	goods-kingdom.net
68.65.192.172	PTR	172.smart-dns.net
68.65.192.173	PTR	173.smart-dns.net
68.65.192.173	A	dns2.dangnamstyle.com
68.65.192.173	A	mail.dangnamstyle.com
68.65.192.182	PTR	182.smart-dns.net
68.65.192.188	PTR	huy188.fargorillias.com
68.65.192.195	PTR	195.smart-dns.net
68.65.192.195	A	ns1.bestpaydaycashadvances.com
68.65.192.195	A	ns2.bestpaydaycashadvances.com
68.65.192.197	PTR	197.smart-dns.net
68.65.192.202	PTR	202.colostore.net
68.65.192.202	A	dns3.c-class-ip.com
68.65.192.203	PTR	203.smart-dns.net
68.65.192.203	A	dns4.c-class-ip.com
68.65.192.205	PTR	205.smart-dns.net
68.65.192.205	A	offerssnap.com
68.65.192.206	PTR	206.smart-dns.net
68.65.192.206	A	waveneydeals.com
68.65.192.206	A	mx.waveneydeals.com
68.65.192.218	A	amansstory.com
68.65.192.218	A	prandotherdeadlysins.com
68.65.192.218	A	physicaltherapycentralpark.com
68.65.192.219	PTR	219.smart-dns.net
68.65.192.219	A	smartmontgomery.com
68.65.192.219	A	ns2.essencell.net
68.65.192.220	PTR	220.colostore.net
68.65.192.220	A	dc-339827ba220e.moonvote.us
68.65.192.220	A	customjewellers.com.au
68.65.192.221	PTR	221.smart-dns.net
68.65.192.221	A	ns102.rockridgenation.org
68.65.192.221	A	ns1.hotibox.com
68.65.192.222	PTR	222.smart-dns.net
68.65.192.222	A	ns15.washingtondcseoco.com
68.65.192.222	A	www.firstbank-mtp.com