Robtex

Up: 216.128.28.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 216.128.30.0/24
Down right: 216.128.31.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.128.30.16	A	mail.openbookasp.com
216.128.30.25	PTR	host25.30.128.216.static.maximumasp.com
216.128.30.25	A	sdschedules.com
216.128.30.25	A	*.sdschedules.com
216.128.30.39	A	cachet-homes.com
216.128.30.53	A	*.manattweb.com
216.128.30.53	A	mail.belikechrist.com
216.128.30.53	A	mail.defeatthediaper.com
216.128.30.59	A+PTR	vzw456.maximumasp.com
216.128.30.59	A	mail.sadafholidays.com
216.128.30.63	PTR	host63.30.128.216.static.maximumasp.com
216.128.30.63	A	*.hudrelay.com
216.128.30.63	A	hudrelay.com
216.128.30.65	A	apogee-solutions.com
216.128.30.80	A	menstruallyrelatedmigraine.com
216.128.30.82	A	mail.theappletreeusa.com
216.128.30.84	PTR	host84.30.128.216.static.maximumasp.com
216.128.30.84	A	hppl.org
216.128.30.104	PTR	host104.30.128.216.static.maximumasp.com
216.128.30.104	A	jkcycles.net
216.128.30.105	PTR	host105.30.128.216.static.maximumasp.com
216.128.30.105	A	richkern.net
216.128.30.105	A	peekconsultingllc.net
216.128.30.121	A	vzw2619.maximumasp.com
216.128.30.131	PTR	host131.30.128.216.static.maximumasp.com
216.128.30.131	A	cvsnider.com
216.128.30.131	A	mail.sniderweb.com
216.128.30.136	PTR	host136.30.128.216.static.maximumasp.com
216.128.30.150	PTR	host150.30.128.216.static.maximumasp.com
216.128.30.150	A	artlynn.com
216.128.30.151	A+PTR	mail.artlynn.com
216.128.30.161	A	vzw517.maximumasp.com
216.128.30.168	PTR	host168.30.128.216.static.maximumasp.com
216.128.30.168	A	walkercisummit.com
216.128.30.168	A	becustomerintelligent.com
216.128.30.181	PTR	host181.30.128.216.static.maximumasp.com
216.128.30.181	A	preferredms.com
216.128.30.184	A	thesternogroup.com
216.128.30.194	PTR	vzw544.maximumasp.local
216.128.30.194	A	firstbancapitalfund.com
216.128.30.195	PTR	mail.allsquared.com
216.128.30.195	A	mail.firstbancapitalfund.com
216.128.30.197	A	doublekllc.com
216.128.30.210	A	servantsbydesign.net
216.128.30.210	A	servantsbydesign.org
216.128.30.213	PTR	host213.30.128.216.static.maximumasp.com
216.128.30.213	A	stacknrack.com
216.128.30.214	A	e-datadrivensystems.com
216.128.30.214	A	dd-talk.com
216.128.30.217	A	www.ablebehavior.com
216.128.30.217	A	ablebehavior.com
216.128.31.5	A	zamir-diamonds.com
216.128.31.5	A	ns1.maximumcolo.com
216.128.31.5	A	ns1.reallymessedup.com
216.128.31.6	A	ns2.reallymessedup.com
216.128.31.6	A	ns2.maximumcolo.com
216.128.31.6	A	ns2.bpseletronica.com.br
216.128.31.7	PTR	ns1.promotioncorner.com
216.128.31.8	A+PTR	ns2.promotioncorner.com
216.128.31.8	A	ns2.mypromosaver.com
216.128.31.14	A	ns1.ferking.com
216.128.31.15	A	ns2.ferking.com
216.128.31.22	PTR	ns1.cyscape.com
216.128.31.23	A	ns2.cyscape.com
216.128.31.28	PTR	ns1.readysitego.com
216.128.31.29	PTR	ns2.readysitego.com
216.128.31.38	A+PTR	ns0.timberweb.net
216.128.31.39	A+PTR	ns1.timberweb.net
216.128.31.42	PTR	ns1.clubresource.com
216.128.31.43	PTR	ns2.clubresource.com
216.128.31.45	PTR	ns2.thenetco.co.uk
216.128.31.62	A	ns1.savingsheadquarters.com
216.128.31.63	A	ns2.savingsheadquarters.com
216.128.31.66	PTR	ns1.globalxpert.net
216.128.31.67	PTR	ns2.globalxpert.net
216.128.31.72	A+PTR	ns1.promocorner.com
216.128.31.73	A+PTR	ns2.promocorner.com
216.128.31.74	PTR	ns1.webmastermedia.net
216.128.31.74	A	beagle.darwin.com
216.128.31.75	A+PTR	endeavour.darwin.com
216.128.31.76	PTR	ns1.bryanmills.com
216.128.31.77	A+PTR	ns2.bryanmills.com
216.128.31.80	A	ns1.solutions-pro.net
216.128.31.81	PTR	ns2.solutions-pro.net
216.128.31.82	PTR	ns1.bigweb.us
216.128.31.83	PTR	ns2.bigweb.us
216.128.31.88	PTR	ns1.emerchanttech.com
216.128.31.98	A+PTR	ns1.epochdomain.com
216.128.31.99	A+PTR	ns2.epochdomain.com
216.128.31.103	PTR	host103.31.128.216.static.maximumasp.com
216.128.31.110	PTR	ns1.digitalwarlock.com
216.128.31.112	A	ns3.teleios-systems.com
216.128.31.113	A	ns4.teleios-systems.com
216.128.31.114	PTR	ns0.kdm.co.uk
216.128.31.115	PTR	ns1.kdm.co.uk
216.128.31.124	A	ns1.conlatus.net
216.128.31.134	A	ns1.alligatorcs.com
216.128.31.135	A	ns2.alligatorcs.com
216.128.31.160	PTR	host160.31.128.216.static.maximumasp.com
216.128.31.170	PTR	ns1.completespec.com
216.128.31.171	PTR	ns2.completespec.com
216.128.31.255	PTR	host255.31.128.216.static.maximumasp.com