Robtex

Up: 68.64.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 68.64.128.0/20
Down right: 68.64.144.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.64.128.23	A	db23.diaryboss.com
68.64.128.33	PTR	mx33.digitalrequire.com
68.64.128.35	PTR	mx35.digitalrequire.com
68.64.128.128	PTR	mx128.digitalrequire.com
68.64.128.160	PTR	mx160.digitalrequire.com
68.64.128.163	PTR	mx163.digitalrequire.com
68.64.128.192	PTR	mx192.digitalrequire.com
68.64.129.22	PTR	smtp23.breaktovermont.com
68.64.129.237	A	nhbtv.com
68.64.129.237	A	mail.nhbtv.com
68.64.131.6	A	technologydock.com
68.64.131.21	A	exchange.atechso.net
68.64.131.24	A	www.sunnyvalleypetgrooming.com
68.64.131.111	A	exchange.atechso.com
68.64.131.116	PTR	mail.atechso.org
68.64.131.116	A	plusandminusair.net
68.64.131.116	A	talkswitchsupport.com
68.64.131.117	PTR	exchange07sv08.atechso.org
68.64.131.119	PTR	exchange.atechso.org
68.64.132.2	A	mail1.sglc.com
68.64.132.4	A+PTR	cdm-cv5.sglc.com
68.64.132.8	A+PTR	vpc.sglc.com
68.64.132.28	A	cdm-mail.sglc.com
68.64.132.56	A	secure2.sglc.com
68.64.132.57	A	send.abcdeb.net
68.64.132.90	A	sglc.com
68.64.132.118	A	vpc118.sglc.com
68.64.132.125	A	dns1.abcdeb.net
68.64.132.194	A+PTR	neuron.ordinaryworld.com
68.64.132.194	A	ns2.owhost.net
68.64.132.194	A	ns1.owhost.net
68.64.132.198	A	aglenn-vm01.owhost.net
68.64.135.144	A	santander.com.br.edgesuite.net
68.64.135.144	A	www.projetoescolabrasil.com.br
68.64.135.144	A	www.santanderasset.com.br
68.64.135.147	A	santander.com.br.edgesuite.net
68.64.135.147	A	www.projetoescolabrasil.com.br
68.64.135.216	A	www.santanderasset.com.br
68.64.136.35	A	rawc.net
68.64.136.36	PTR	mta37.digitalmailinbox.com
68.64.136.65	PTR	mta66.digitalmailinbox.com
68.64.136.163	PTR	mta164.digitalmailinbox.com
68.64.136.193	PTR	mta194.digitalmailinbox.com
68.64.136.195	PTR	mta196.digitalmailinbox.com
68.64.136.227	PTR	vivid-hosting.net
68.64.137.32	PTR	smtp33.breaktoreno.com
68.64.137.33	PTR	smtp34.breaktoreno.com
68.64.137.35	PTR	vivid-hosting.net
68.64.137.36	A	everysextoys.com
68.64.137.37	A	holdenliu.com
68.64.137.37	A	smtp38.breaktoreno.com
68.64.137.41	A	petclips.tv
68.64.137.67	PTR	vivid-hosting.net
68.64.137.192	PTR	smtp193.breaktoreno.com
68.64.137.196	A	hj196.hicujife.com
68.64.137.198	A	telregistry.com
68.64.137.201	A	mail2.instra.eu
68.64.137.201	A	mail2.domaindirectors.co.nz
68.64.137.224	PTR	smtp225.breaktoreno.com
68.64.137.240	A	puzzlebobblegalaxy.info
68.64.137.240	A	puzzlebobblegalaxy.de
68.64.137.240	A	puzzlebobblegalaxy.com
68.64.140.113	A	otm60apltest.mavenwire.com
68.64.140.114	A+PTR	otm60aplprod.mavenwire.com
68.64.140.237	A	bats.bz
68.64.141.100	PTR	domain.not.configured
68.64.141.100	A	emdecs.com
68.64.142.101	PTR	mail.yearup.org
68.64.143.2	PTR	240exxx.blackmesh.com
68.64.143.2	A	networkforgood.org
68.64.143.2	A	www.networkforgood.org
68.64.143.3	PTR	240exxx.blackmesh.com
68.64.143.6	A	npo1.networkforgood.org
68.64.143.6	A	npo.networkforgood.org
68.64.143.32	PTR	240exxx.blackmesh.com
68.64.143.32	A	assets.networkforgood.org
68.64.143.33	PTR	240exxx.blackmesh.com
68.64.143.33	A	www1.networkforgood.org
68.64.143.33	A	www.fundraising123.org
68.64.143.38	A	donatenow.networkforgood.org
68.64.143.67	PTR	352ellb01.blackmesh.com
68.64.143.67	A	qualityforum.org
68.64.143.67	A	www.qualityforum.org
68.64.143.75	PTR	352ellb01.panth.com
68.64.143.75	A	survey.leapfroggroup.org
68.64.143.75	A	leapfroghospitalsurvey.org
68.64.143.98	A+PTR	iade109lmp05.blackmesh.com
68.64.143.98	A	*.thesca.org
68.64.143.98	A	scacrewleaders.org
68.64.143.106	PTR	255elmp07.blackmesh.com
68.64.143.114	PTR	407elmp01.blackmesh.com
68.64.143.132	A	352ellb01.blackmesh.com
68.64.143.132	A	352ellb01.panth.com
68.64.143.137	A+PTR	352elns01.panth.com
68.64.143.137	A	352elns01.blackmesh.com
68.64.143.163	A	stevieawards.com
68.64.143.163	A	internationalbusinessawards.com
68.64.143.163	A	*.stevieawards.com
68.64.143.165	PTR	352elmp16.blackmesh.com
68.64.143.169	PTR	352ew10-shr01.panth.com
68.64.143.181	A	*.stevieawards.com
68.64.143.181	A	hostmaster.stevieawards.com
68.64.143.198	A	www.cgsnet.org
68.64.143.198	A	gradsense.org
68.64.143.198	A	cgsnet.org
68.64.143.199	A	coalitionagainsttyphoid.org
68.64.143.201	PTR	352el21-ncbh01.panth.com
68.64.144.216	A	mybdev.org
68.64.146.24	A	perfectdialer.com
68.64.146.26	A	www.do-not-reply.com
68.64.146.26	A	do-not-reply.com
68.64.146.168	A	itdtires.com
68.64.146.197	A	smtp001.eqx-la3.vs3.com
68.64.146.207	A	smtp002.eqx-la3.vs3.com
68.64.146.210	PTR	host210.eqx-la3-b.vs3.com
68.64.146.210	A	tdblazing.com
68.64.146.210	A	ads.vs.com
68.64.147.91	A	ravepass.com
68.64.147.92	A	web1.tixmart.com
68.64.147.92	A	web2.tixmart.com
68.64.147.92	A	*.tixmart.com
68.64.152.112	PTR	mail.liveuniverse.com
68.64.155.11	PTR	h101.plesklogin.net
68.64.155.11	A	mail.turizmindeksi.com
68.64.155.11	A	hostmaster.timelinehawaii.com
68.64.155.71	PTR	h153.cpanellogin.net
68.64.155.71	A	sbpprogram.ru
68.64.155.71	A	cheaptablesale.com
68.64.155.96	A	thaibusinessweb.com
68.64.155.100	PTR	ns1.design.net.gr
68.64.155.101	PTR	ns.cpanellogin.net
68.64.155.101	A	ns1.cyberjee.net
68.64.155.101	A	ns1-r6.serversanddomains.com
68.64.155.102	PTR	robinsdocksideshop.com
68.64.155.128	A	maxyellowpages.com
68.64.155.134	A	maxinfomedia.com
68.64.155.134	A	www.maxinfomedia.com
68.64.155.147	A	www.kallulu.com
68.64.155.160	PTR	peopleinbusiness.com.au
68.64.155.160	A	amremovals.com.au
68.64.155.160	A	izzazz.com
68.64.155.161	PTR	h151.cpanellogin.net
68.64.155.161	A	attractiveminds.com
68.64.155.161	A	savji.com
68.64.155.162	PTR	h152.cpanellogin.net
68.64.155.163	PTR	ns3.cpanellogin.net
68.64.155.231	A+PTR	snd.serversanddomains.com
68.64.155.231	A	support.serversanddomains.com
68.64.155.231	A	integra-hosting.com
68.64.155.232	PTR	my.serversanddomains.com
68.64.156.115	A	ns-us.redalto.net
68.64.156.130	PTR	68-64-156-130.static.webnx.com
68.64.156.130	A	frank5433.com
68.64.156.162	PTR	68-64-156-162.static.webnx.com
68.64.156.163	PTR	68-64-156-163.static.webnx.com
68.64.159.255	PTR	68-64-159-255.hosted.static.webnx.com