Robtex

Up: 173.225.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 173.225.48.0/21
Down right: 173.225.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
173.225.48.100	A	exchange.lantekcs.com
173.225.48.106	A	mail2.montaukenergy.com
173.225.48.114	A	exchange01.lantekmail.com
173.225.48.116	A	mail.buntinggraphics.com
173.225.48.181	A+PTR	cache03.fibertechdns.com
173.225.48.187	PTR	mx1.hvl.org
173.225.48.187	A	mx2.hvl.org
173.225.48.187	A	mx2.douglaslabs.com
173.225.48.202	PTR	online.carnegielearning.com
173.225.48.214	PTR	reviewphxmath.lms.carnegielearning.com
173.225.48.247	A	sbsmr.carnegielearning.com
173.225.50.25	A	smtp2.pulsenet.net
173.225.50.122	A	bfactions.org
173.225.50.122	A	sinprogreso.org
173.225.50.122	A	bentonvillebubble.com
173.225.51.12	A	thekeymaker.interbridge.net
173.225.51.41	A	ntp.interbridge.net
173.225.51.41	A	thematrix.interbridge.net
173.225.51.52	A	eventhorizon.interbridge.net
173.225.51.55	A	issalarms.net
173.225.51.55	A	hs-mail2.interbridge.net
173.225.51.55	A	niobe.interbridge.net
173.225.51.67	A	ns1.cbyd.com
173.225.51.67	A	ns1.cbyd2.com
173.225.51.69	A	email.cbyd.com
173.225.51.69	A	crappy.domain.name
173.225.51.104	A	arrl-mx3.interbridge.net
173.225.51.104	A	arrl-mx1.interbridge.net
173.225.51.119	A	ns.theaitgroup.com
173.225.51.119	A	theaitgroup.com
173.225.51.126	A	ctbracesnetwork.com
173.225.51.126	A	ns1.ctbracesnetwork.com
173.225.51.130	PTR	130-51-225-173.edgeni.net
173.225.51.134	A	dealofthedayct.com
173.225.51.166	A	mail.haslawit.com
173.225.51.199	A	xchg.ppct.org
173.225.51.218	A	mail.diobptschools.org
173.225.51.218	A	diobptschools.org
173.225.51.233	A	exchange.russomd.com
173.225.51.250	PTR	mail.ct-ortho.com
173.225.51.250	A	vpn.ct-ortho.com
173.225.52.58	A	mail.homeinsteadroch.com
173.225.52.58	A	homeinsteadroch.com
173.225.52.106	A	mail.capstoneitinc.com
173.225.52.107	A	screenconnect.capstoneitinc.com
173.225.52.107	A	labtech.capstoneitinc.com
173.225.52.110	A	www.myeform2.net
173.225.52.117	PTR	mail.myeform.net
173.225.52.134	A	citylivingsundays.com
173.225.52.134	A	cityofrochester.org
173.225.52.134	A	www3.libraryweb.org
173.225.52.136	PTR	mail.cityofrochester.gov
173.225.52.146	A	cityofrochester.ws
173.225.52.146	A	www.cityofrochester.ws
173.225.52.147	A	www.citystaging.com
173.225.52.147	A	citystaging.com
173.225.53.11	A	senapbx2.net
173.225.53.14	A	antispam1.nickelcitytech.com
173.225.53.17	A+PTR	mail.lhtservices.com
173.225.53.21	A	buffalorepair.net
173.225.53.21	A	buffalorepair.com
173.225.53.22	A	ns3.senacollect.net
173.225.53.53	A	estrip.com
173.225.53.53	A	www.estrip.org
173.225.53.53	A	paulvisco.com
173.225.53.183	A	mail.trialadvocates.com
173.225.53.183	A	remote.trialadvocates.com
173.225.53.195	A+PTR	mx.senacollect.net
173.225.54.74	A	www.fisherbio.com
173.225.55.4	PTR	smtpmail.saabsensis.com
173.225.55.8	PTR	www.saabsensis.com
173.225.55.8	A	aerobahn.net
173.225.55.8	A	saabsensis.net
173.225.55.35	A	rwsl.sensis.com
173.225.55.40	A+PTR	mail.vipstructures.com
173.225.55.41	A+PTR	rodan.vipstructures.com
173.225.55.41	A	mx.vipstructures.com
173.225.55.130	A	bastion.kishmish.net
173.225.55.132	PTR	portal.kishmish.com
173.225.55.132	A	lt.kishmish.com
173.225.55.134	PTR	lt.kishmish.com
173.225.55.134	A	portal.kishmish.com
173.225.55.178	A+PTR	mail.bsk.com
173.225.55.178	A	dns.bsk.com
173.225.55.178	A	dns.lawasp.net
173.225.55.222	PTR	beaconfederal.com
173.225.55.245	A+PTR	mail2.greenseifter.com
173.225.55.245	A	mail2.bhlawpllc.com
173.225.56.14	A+PTR	mail.cdperryandsons.com
173.225.56.38	A	mx.saratoga-springs.org
173.225.56.39	A+PTR	mail.saratogapolice.org
173.225.56.41	A	deepsix.ssfdny.org
173.225.56.46	A	saratoga-springs.org
173.225.56.55	A+PTR	mail.saratoga-springs.org
173.225.56.90	PTR	ny1-10ge-xe-1-0-1-1.turnkeyinternet.net
173.225.56.94	A	mail.madisonmanagers.com
173.225.56.130	A+PTR	mailhub.kchecks.com
173.225.56.130	A	ns2.kchecks.com
173.225.56.130	A	mail.kchecks.com
173.225.56.149	A	webdoks.com
173.225.56.149	A	www.ksystemsweb.com
173.225.56.149	A	ksystemsweb.com
173.225.56.169	A+PTR	mail.albanywebhosting.com
173.225.56.169	A	mail5.albanywebhosting.com
173.225.56.169	A	dns2.albanywebhosting.com
173.225.56.189	A+PTR	mail.compliantstorage.com
173.225.56.189	A+PTR	mailhub.kchecks.com
173.225.56.189	A	mail.kchecks.com
173.225.56.227	A	mail.nytrucks.org
173.225.56.227	A	mail.bestpass.com
173.225.56.228	A	niskydaycare.com
173.225.56.228	A	*.bestpass.com
173.225.57.20	A	mail.rcsdk12.org
173.225.57.22	A	ns1.rcsdk12.org
173.225.57.23	A	ns2.rcsdk12.org
173.225.57.26	A	legacy.rcsdk12.org
173.225.57.38	A	ipadrcsdk12.org
173.225.57.57	A	rcsdk12.org
173.225.58.47	A	csaglobalview.net
173.225.58.47	A	csaglobalview.com
173.225.58.151	A	mail.dubilier.com
173.225.58.151	A	mail.atlanticasset.com
173.225.58.197	A+PTR	mail.danburylaw.com
173.225.58.208	A+PTR	email.maxqtech.com
173.225.58.208	A	ns4.cepsystems.com
173.225.58.208	A	www.maxqtech.com
173.225.58.244	A+PTR	ns1.morantug.com
173.225.58.251	A	mail.morantug.com
173.225.60.19	A	upcsk5.net
173.225.60.66	A	ccptcnotes.pghtech.org
173.225.60.68	A	pghentertainmenttech.org
173.225.60.70	A	mail.pghtech.org
173.225.60.73	A	citrix.pghtech.org
173.225.60.89	PTR	beta.wellspringworldwide.com
173.225.60.114	PTR	thermo-fisher-scientific.pitb.fibertech.com
173.225.60.153	PTR	smtp.tuckerlaw.com
173.225.60.243	A	mail.hanelstoragesystems.net
173.225.60.243	A	hanelstoragesystems.net
173.225.61.197	A	iimakmda.com
173.225.61.197	A	www.pl.iimak.com
173.225.61.197	A	iimak.eu
173.225.61.206	PTR	exchange.iimak.com
173.225.61.226	A+PTR	mail01.wshein.com
173.225.61.226	A	mail.wshein.com
173.225.61.226	A	webmail.wshein.com
173.225.61.230	A	heinftp.com
173.225.61.240	A	heinonline.org
173.225.61.241	A	heinonline.org
173.225.61.254	A+PTR	mail02.wshein.com
173.225.62.4	A+PTR	mail.excelsiorortho.com
173.225.62.4	A	secure.excelsiorortho.com
173.225.62.5	PTR	barracudaemail.excelsiorortho.com
173.225.62.5	A	barracuda.excelsiorortho.com
173.225.62.56	A	mail.sovranss.com
173.225.62.56	A	spam1.sovranss.com
173.225.62.68	A	webmail.trocaire.edu
173.225.62.194	A	www.spinneybeck.com
173.225.62.194	A	spinneybeck.com
173.225.62.199	A	fitzfelt.com
173.225.62.199	A	filzfelt.com
173.225.63.3	A	citizenselfservice.com
173.225.63.4	A	webmail.warwickri.com
173.225.63.5	A	warwickri.com
173.225.63.5	A	mail.warwickri.com
173.225.63.24	A	mailrly.nautic.com
173.225.63.47	A	mail.nbic.com
173.225.63.66	PTR	gw.providenceri.com
173.225.63.67	PTR	mail.providenceri.gov
173.225.63.67	A	mail.providenceri.com
173.225.63.69	A	providencegisportal.com
173.225.63.163	PTR	mail1.haslaw.com
173.225.63.242	A	mail2.answerct.net