Robtex

Up: 216.38.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 216.38.128.0/20
Down right: 216.38.144.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.38.128.2	PTR	ns1.fastmetrics.com
216.38.128.2	A	ns.isp.net
216.38.128.2	A	vitamovies.com
216.38.128.3	PTR	ns2.fastmetrics.com
216.38.128.3	A	ns2.isp.net
216.38.128.3	A	borischavez.com
216.38.129.30	A	mail.printing-deals.com
216.38.129.133	A	chainforce.org
216.38.129.133	A	openstorage.us
216.38.129.197	PTR	197-129-38-216.fastmetrics.com
216.38.129.197	A	ns1.iservers.biz
216.38.129.197	A	ns1.streamanalytix.com
216.38.129.198	PTR	198-129-38-216.fastmetrics.com
216.38.129.198	A	ns2.iservers.biz
216.38.129.199	PTR	199-129-38-216.fastmetrics.com
216.38.129.202	PTR	202-129-38-216.fastmetrics.com
216.38.129.210	A	ns1.iservers.biz
216.38.129.210	A	www.impetus.com
216.38.129.250	PTR	250-129-38-216.fastmetrics.com
216.38.129.250	A	playnetfw.snoopyfan.com
216.38.129.250	A	snoopyfan.com
216.38.130.20	A	rwhois.fastmetrics.com
216.38.130.100	PTR	web5.fastmetrics.com
216.38.130.100	A	www.disabilitieslaw.com
216.38.130.100	A	bensonneff.com
216.38.130.130	A	yokayowine.com
216.38.130.130	A	yokayowines.com
216.38.130.131	A	advancedtennis.com
216.38.131.18	PTR	mail.trilliantinc.com
216.38.131.19	A	trilliantsmartgrid.com
216.38.131.41	A+PTR	hobbes.skypilot.com
216.38.131.42	A	mcclellan.skypilot.com
216.38.131.70	A	skypilot.com
216.38.131.70	A	ftp.skypilot.com
216.38.131.70	A	skypilot.trilliantinc.com
216.38.132.90	A	ns-c.taloha.tk
216.38.133.46	A	fw-ex.sugarman-company.com
216.38.133.170	PTR	ntweb1.fastmetrics.com
216.38.133.170	A	gandersen.com
216.38.133.170	A	keker.org
216.38.133.196	PTR	webmail.sfcm.edu
216.38.133.196	A	mail.sfcm.net
216.38.133.226	A	activetem.com
216.38.133.229	A	vox.oncept.net
216.38.133.229	A	vox.onceptgroup.com
216.38.133.238	A	name4.oncept.net
216.38.134.2	A	mail.teamupforyouth.org
216.38.134.20	A	smtp.animatics.com
216.38.134.22	A	mail.animatics.com
216.38.134.34	PTR	www.mivinsurance.com
216.38.134.34	A	melissaetheridge.bz
216.38.134.34	A	mail.mivinsurance.com
216.38.134.111	A	charlie.ipvideosystems.com
216.38.134.130	PTR	ndili.com
216.38.134.131	A+PTR	crymore.com
216.38.134.138	A	beastmouse.com
216.38.134.138	A	verticalnaturalgreens.com
216.38.134.154	A	home.rarewineco.com
216.38.134.243	A	mail.partechinternational.com
216.38.135.25	A	ar0-spear-sf.fastmetrics.com
216.38.135.26	A	access1.fastmetrics.com
216.38.135.106	A+PTR	mail.fomlaw.com
216.38.135.106	A	mail.maltzmangould.com
216.38.135.106	A	mail.lanlawoffice.com
216.38.135.133	A+PTR	mail.etslabs.com
216.38.135.137	A	etslabs.com.cn
216.38.135.137	A	etslabs.es
216.38.135.137	A	etslabs.mx
216.38.135.218	PTR	mail.rjop.com
216.38.135.218	A	michaeltubbs2020.com
216.38.135.218	A	gosociafymail.com
216.38.136.2	PTR	techart.com
216.38.136.34	PTR	zeus.sevenhillsschool.org
216.38.136.70	PTR	estatements.com
216.38.136.162	A	bw1.ucpress.edu
216.38.136.163	A	bftp.ucpress.edu
216.38.136.194	A	remote.mmbedu.com
216.38.136.230	A	guitarcenterprinting.com
216.38.136.230	A	postscriptpress.com
216.38.136.230	A	printing-deals.com
216.38.136.238	A	fangyigang.com
216.38.137.2	PTR	mail.critical-it.com
216.38.137.6	PTR	smtp.sfcm.edu
216.38.137.66	PTR	216-38-137-66.fastmetrics.com
216.38.137.70	A	jobscience.org
216.38.137.70	A	texashealthcarejobs.net
216.38.137.230	A	mail.softagoncorp.com
216.38.137.236	A	softagon.com
216.38.137.236	A	softagoncorp.com
216.38.138.2	A	regulator.hvinternet.com
216.38.138.34	PTR	gateway.rinera.com
216.38.139.10	A+PTR	cg1.fastmetrics.com
216.38.139.11	A+PTR	cg2.fastmetrics.com
216.38.139.12	PTR	cg1.fastmetrics.com
216.38.139.14	A	mail.arimis.com
216.38.139.14	A	mail.waxmuseum.com
216.38.139.41	PTR	ebmc.com
216.38.139.76	PTR	mail.sfjcf.org
216.38.139.106	A+PTR	mail.kpglegal.com
216.38.139.106	A	mail.kgf-lawfirm.com
216.38.139.211	PTR	211-139-38-216.swipp.fastmetrics.com
216.38.139.215	A	www.bsralaw.com
216.38.139.215	A	bsralaw.com
216.38.139.241	PTR	mail.christensenfund.org
216.38.139.243	A	www.ejmnetworks.com
216.38.139.243	A	ejmnetworks.com
216.38.139.244	A	mail.ejmnetworks.com
216.38.140.146	A+PTR	ip146.fastmetrics.revjet.com
216.38.140.146	A	vidineev.info
216.38.140.154	A	sf-gw1-fm.webamg.com
216.38.140.154	A	sf-gw.webamg.com
216.38.140.184	A	mail.servicehub.info
216.38.140.184	A	servicehub.info
216.38.140.185	A	servicehub.biz
216.38.140.193	A	kerkers.com
216.38.140.193	A	www.tjalling.com
216.38.140.193	A	tjalling.com
216.38.140.210	PTR	2d3sensing.com
216.38.141.12	A	osurf.it
216.38.141.12	A	galahadweb.com
216.38.141.20	A	localjobsshop.com
216.38.141.20	A	membersbenefit.net
216.38.141.32	PTR	216-38-141-32.membersourcemedia.com
216.38.141.32	A	galahadmedia.net
216.38.141.80	A	membersourcemedia.com
216.38.142.3	A	sverica3.fastmetrics.com
216.38.142.6	A	sverica6.fastmetrics.com
216.38.142.51	A	sfcarshare.net
216.38.142.131	A	sfeveo.net
216.38.142.131	A	ftp.sfeveo.net
216.38.142.132	A+PTR	exchange.sfeveo.com
216.38.142.132	A	exchange.eveo.com
216.38.142.163	PTR	mail.dxparts.com
216.38.143.2	A+PTR	mail.kvn.com
216.38.143.7	PTR	files.kvn.com
216.38.143.254	A	bkup.kvn.com
216.38.144.1	A	xlswebstore.com
216.38.144.131	A	epic2-nginx.live.genesys.com
216.38.144.134	A	epic2-core-cobrowse.live.genesys.com
216.38.144.134	A	epic2-core-gkcsrv.live.genesys.com
216.38.144.134	A	epic2-core.live.genesys.com
216.38.144.178	A	genesysfoundry.com
216.38.144.182	A	epic-tm.live.genesys.com
216.38.144.182	A	epic-tm-gwe.live.genesys.com
216.38.144.215	A	eplaysnow.com
216.38.144.215	A	emoviesnow.net
216.38.144.215	A	vitafilms.com
216.38.147.16	A	qa.roku.com
216.38.147.16	A	owner.qa.roku.com
216.38.147.21	A	staging.roku.com
216.38.147.34	A	vpn.bluechiptek.com
216.38.149.18	A+PTR	sliders.electronmail.net
216.38.149.18	A	www.electronmail.net
216.38.149.18	A	electronmail.net
216.38.149.210	A	office.champlaincapital.com
216.38.149.210	A	mail.champlaincapital.com
216.38.150.98	A	ns1.igware.com
216.38.150.98	A	ns1.ctbg.acer.com
216.38.150.98	A	ns1.igware.net
216.38.150.111	PTR	www.routerfree.org
216.38.151.195	A+PTR	webmail.andronicos.com
216.38.151.199	A	outbound.andronicos.com
216.38.151.200	A	mail.andronicos.com
216.38.151.200	A	exchange.andronicos.com
216.38.152.210	A	calpress.net
216.38.152.210	A	*.calpress.net
216.38.152.210	A	www.calpress.net
216.38.153.3	A+PTR	mail.nexcom.com
216.38.153.16	A	barracuda.nexcom.com
216.38.153.35	A+PTR	fringe.impetus.com
216.38.153.36	A+PTR	taken.impetus.com
216.38.153.36	A	taken.iservers.biz
216.38.153.39	PTR	charmed.impetus.com
216.38.153.39	A	ns2.iservers.biz
216.38.153.74	A	mail.equalrights.org
216.38.153.91	A	lgo2.lgam.com
216.38.153.118	A	mail.handlaw.com
216.38.154.19	PTR	19.154.38.216.sifive.com
216.38.154.19	A	nfyer.com
216.38.154.34	PTR	dmz34.peakway.com
216.38.154.34	A	leia3d.com
216.38.154.118	PTR	beth.fastmetrics.com
216.38.154.121	PTR	tomduffy.com
216.38.154.181	A	www.impetus.com
216.38.154.181	A	ns3.impetus.com
216.38.154.252	A	polmakinc.com
216.38.155.74	PTR	sfx-resorts.com
216.38.156.66	A	mail.adplaw.com
216.38.156.126	PTR	ggfg.com
216.38.156.139	PTR	mail.mbdlaw.com
216.38.156.142	PTR	mail.mbdlaw.com
216.38.156.162	A	web1.fastmetrics.com
216.38.156.198	A	media.ltws.com
216.38.156.198	A	mail.ltws.com
216.38.156.202	A	mail.bishop-barry.com
216.38.156.202	A	mail.bbhhr.com
216.38.157.2	PTR	ntweb.fastmetrics.com
216.38.157.2	A	keker.us
216.38.157.163	A	beelinegroup.com
216.38.157.195	A	anatomodel.com
216.38.157.197	A	anatomagesync.com
216.38.157.198	A	cmmsportal95110.com
216.38.158.1	PTR	access1.fastmetrics.com
216.38.158.2	A+PTR	ns1.fastmetrics.com
216.38.158.3	A+PTR	ns2.fastmetrics.com
216.38.158.3	PTR	mail.nexcom.com
216.38.158.4	A+PTR	db1.fastmetrics.com
216.38.158.8	A	mcp1.fastmetrics.com
216.38.158.136	A+PTR	136-158-36-216.fastmetrics.com
216.38.158.170	PTR	170-158-38-216.fastmetrics.com
216.38.158.170	A	speedtest.fastmetrics.com
216.38.158.170	A	netspeedtest.fastmetrics.com
216.38.159.2	PTR	metricmail.fastmetrics.com
216.38.159.2	A	mail.postscriptpress.com
216.38.159.34	A	mail.celtron.com