Robtex

Up: 216.138.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 216.138.96.0/20
Down right: 216.138.112.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.138.96.153	A	mail.awardsolutions.us
216.138.96.234	A	exchange.ppcnet.com
216.138.97.77	A	www.motl.com
216.138.97.99	PTR	mx2.multicam.com
216.138.97.118	A	mail.thgc.com
216.138.97.162	PTR	mail.earthautoshippers.com
216.138.98.58	A	ceojpm.com
216.138.98.66	PTR	unsi-216-138-98-66.unsi.net
216.138.98.66	A	probasco.net
216.138.98.66	A	mail.probascodesign.com
216.138.98.67	A	mail.toolstax.com
216.138.98.98	PTR	mail.combinedgroup.com
216.138.98.98	A	ns1.combinedgroup.com
216.138.98.99	PTR	mail.combinedgroup.com
216.138.98.101	A	realtimeexpress.com
216.138.98.101	A	www.realtimeexpress.com
216.138.98.102	A	consumerportalexpress.com
216.138.98.130	PTR	intercityhost.com
216.138.98.130	A	mail.htghost.com
216.138.98.132	A	intercityhost.com
216.138.98.132	A	ns2.intercityhost.com
216.138.98.154	A	exodus-capital.com
216.138.98.182	A	colginrecipes.com
216.138.98.182	A	colginmarinades.com
216.138.98.182	A	appleliquidsmoke.com
216.138.98.250	A	isabellelofquist.com
216.138.98.250	A	beautyshoptalk.com
216.138.98.250	A	jamarfica.com
216.138.99.1	PTR	unsi-216-138-99-1.unsi.net
216.138.99.166	A	msbic.org
216.138.99.193	PTR	unsi-216-138-99-193.unsi.net
216.138.99.226	PTR	endtime-dcsrv01.etintranet.com
216.138.99.226	A	etintranet.com
216.138.104.96	PTR	216-138-104-96-homewoodsuitesphoenixairportsouth.msa.pho.unsi.net
216.138.107.34	PTR	216-138-107-34-executivetrainingsolutions.n44.pho.unsi.net
216.138.107.65	PTR	gw-v35-clearservices-llc.pma.pho.unsi.net
216.138.107.102	A	mail.ciwood.com
216.138.107.131	PTR	bcast-clinicalresearchadvantage.lma.pho.unsi.net
216.138.108.74	A	onlinesk8shop.com
216.138.108.90	A	mail.sgcground-water.com
216.138.109.3	PTR	216-138-109-3-abconlineresources-llc.wtr.pho.unsi.net
216.138.109.65	PTR	gw-v65536-residenceinnphoenixairport.n44.pho.unsi.net
216.138.109.74	A	mail.smartfusion.com
216.138.109.157	A	snowgrade.com
216.138.109.198	A	mail.rmlelectric.com
216.138.111.97	PTR	www.betfootball.com
216.138.112.86	A	csphsupport.net
216.138.112.86	A	csphsupport.com
216.138.112.246	A	*.newbenefits.com
216.138.112.246	A	mail2.newbenefits.com
216.138.112.246	A	www.newgrandparentsclub.com
216.138.113.106	A	onlinepositioning.net
216.138.113.130	A+PTR	mail.berger-engr.com
216.138.113.132	A	berger-engr.com
216.138.113.180	A	www.jesuitcp.org
216.138.113.181	A	mail.jesuitcp.org
216.138.113.227	PTR	mail.hockaday.org
216.138.113.250	A	portal.airband.com
216.138.114.35	PTR	mail2.smtexas.org
216.138.114.60	A	mail2.smtexas.org
216.138.114.129	PTR	unsi-216-138-114-129.unsi.net
216.138.114.155	A	remote.firedream.com
216.138.114.163	PTR	unsi-216-138-114-163.unsi.net
216.138.115.66	PTR	unsi-216-138-216-66.unsi.net
216.138.115.162	A	mail.northparkcenter.com
216.138.115.211	A	*.rnahealth.com
216.138.115.211	A	ns2.rnahealth.com
216.138.115.211	A	helixpharmacysystem.com
216.138.116.102	A	accountableanalytics.com
216.138.117.47	A	b300.fixmymail.com
216.138.117.48	A	mail.epsdallas.com
216.138.117.48	A	mail.byrite.net
216.138.117.48	A	mail.meara.net
216.138.117.101	A	mail.dallasgoldandsilverexchange.com
216.138.117.101	A	smtp.sgbh.com
216.138.117.101	A	mail.superiorpreciousmetals.com
216.138.117.102	A	superiorpreciousmetals.com
216.138.117.134	A	sgbh.com
216.138.117.134	A	*.sgbh.com
216.138.118.13	A	imagio-online.criticaltech.com
216.138.118.14	A	criticaltech.com
216.138.118.14	A	www.criticaltech.com
216.138.118.16	A	ns1.criticaltech.com
216.138.118.40	A	www.efichency.fiserv.com
216.138.118.50	A	www.whozatmail.com
216.138.118.50	A	whozatmail.com
216.138.118.52	A	ns1.whozat.com
216.138.119.7	A	spool.airband.net
216.138.119.10	A	mail.youngchevy.com
216.138.119.10	A	mail.go-comm.com
216.138.119.10	A	mail.cpelectronics.net
216.138.119.32	PTR	postal.dfw.unsi.net
216.138.119.33	A	customers.airband.net
216.138.119.61	A	nms.airband.net
216.138.119.69	A	vpn.airband.com
216.138.119.69	A	vpn.airband.net
216.138.119.70	A	tiger.airband.com
216.138.119.76	A	dfwspp.airband.com
216.138.120.73	A	myprivateletters.com
216.138.120.99	PTR	unsi-216-138-120-99.unsi.net
216.138.121.171	A	mail.tcsgilbert.com
216.138.121.195	PTR	unsi-216-138-121-195.unsi.net
216.138.122.65	PTR	unsi-216-138-122-65.unsi.net
216.138.122.160	PTR	unsi-216-138-122-160.unsi.net
216.138.123.195	PTR	teacherspal.com
216.138.124.35	PTR	unsi-216-138-124-35.unsi.net
216.138.124.164	A	mail.eyespec.com
216.138.126.65	PTR	ns1.hostingbox.net
216.138.126.67	A	mail.chungsfoods.com
216.138.127.192	PTR	unsi-216-138-127-192.unsi.net
216.138.127.194	A	mail.thehoustondesigncenter.com
216.138.127.196	A	caretakermovie.com
216.138.127.197	A	sdintegrators.com
216.138.127.198	A	helpdesktexas.com
216.138.127.230	A	*.energyimages.com
216.138.127.230	A	simplesitemanager.com
216.138.127.230	A	energyimages.us