Robtex

Up: 192.28.152.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.28.152.0/25
Down right: 192.28.152.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.28.152.13	A	mkto-ab050059.com
192.28.152.19	A	voa.mktoweb.com
192.28.152.20	A	peoplesunitedbank.mktoweb.com
192.28.152.25	A	coursera.mktoweb.com
192.28.152.38	A	avnet1.mktoweb.com
192.28.152.40	A	solvvy.mktoweb.com
192.28.152.41	A	resonabanklimited.mktoweb.com
192.28.152.46	A	quorumreview.mktoweb.com
192.28.152.49	A	ibisworld.mktoweb.com
192.28.152.55	A	n3production.mktoweb.com
192.28.152.56	A	randolphbrooks.mktoweb.com
192.28.152.66	A	lwf.mktoweb.com
192.28.152.67	A	neo4j.mktoweb.com
192.28.152.69	A	viasatinc.mktoweb.com
192.28.152.70	A	brainpopllc.mktoweb.com
192.28.152.74	A	destinationxlgroupinc.mktoweb.com
192.28.152.79	A	iijglobalsolutionsinc.mktoweb.com
192.28.152.80	A	mkto-ab100012.com
192.28.152.84	A	3pillarglobal.mktoweb.com
192.28.152.84	A	googlematiprod.mktoweb.com
192.28.152.84	A	relianceworldwidecorp.mktoweb.com
192.28.152.85	A	604-fff-094.mktoresp.com
192.28.152.85	A	673-uwy-229.mktoresp.com
192.28.152.85	A	207-odz-857.mktoresp.com
192.28.152.92	A	mkto-abk0212.com
192.28.152.98	A+PTR	mercury-ab.marketo.com
192.28.152.99	A+PTR	mercury-abserver.marketo.com
192.28.152.102	A+PTR	marketing.relativity.com
192.28.152.103	A+PTR	sprbounce1.spglobal.com
192.28.152.104	A+PTR	sprbounce2.spglobal.com
192.28.152.107	A+PTR	email.cybrary.it
192.28.152.113	A+PTR	briscola.mktdns.com
192.28.152.114	A+PTR	brisedumatin.mktdns.com
192.28.152.115	A+PTR	brocciu.mktdns.com
192.28.152.120	A+PTR	bounce.313presents.com
192.28.152.124	A+PTR	email.periscopedata.com
192.28.152.125	A+PTR	events.periscopedata.com
192.28.152.126	A+PTR	announcements.periscopedata.com
192.28.152.127	A+PTR	bounce.aptean.com
192.28.152.128	A+PTR	email.dlt.com
192.28.152.137	A+PTR	em.oreilly.com
192.28.152.139	A+PTR	potomac2139.mktomail.com
192.28.152.140	A+PTR	potomac2140.mktomail.com
192.28.152.141	A+PTR	potomac2141.mktomail.com
192.28.152.142	A+PTR	potomac2142.mktomail.com
192.28.152.148	A+PTR	gen.e.lifesize.com
192.28.152.151	A+PTR	bounce.edmunds.com
192.28.152.152	A+PTR	bounce.assentcompliance.com
192.28.152.161	A+PTR	email.mimeo.com
192.28.152.165	A+PTR	bounce.edvisorsmail.com
192.28.152.166	A+PTR	marketing.vertafore.com
192.28.152.167	A+PTR	info2.crowdstrike.com
192.28.152.168	A+PTR	app.sevone.com
192.28.152.170	A+PTR	email.zapproved.com
192.28.152.173	A+PTR	bounce.sermo.com
192.28.152.174	A+PTR	bounce.bugcrowd.com
192.28.152.176	A+PTR	bounce.hudl.com
192.28.152.180	A+PTR	bounce.goguardian-research.com
192.28.152.180	A	goguardianresearch.com
192.28.152.182	A+PTR	bounce.us.fujitsu.com
192.28.152.186	A+PTR	bounce.verkadahq.com
192.28.152.186	A	bounce.verkada.com
192.28.152.187	A+PTR	bounce.govloop.com
192.28.152.188	A+PTR	bounce.granicus.com
192.28.152.189	A+PTR	caprano.mktdns.com
192.28.152.191	A+PTR	capraricca.mktdns.com
192.28.152.193	A+PTR	capriago.mktdns.com
192.28.152.198	A+PTR	bounce.lenovo.com
192.28.152.198	A	marketing.lenovo.com
192.28.152.199	A+PTR	m.gonitro.com
192.28.152.200	A+PTR	communications.apqc.org
192.28.152.201	A	fujitsuserviceslimited2.mktoweb.com
192.28.152.201	A	hunterindustriesincorporated.mktoweb.com
192.28.152.201	A	opusbank.mktoweb.com
192.28.152.202	A	301-lba-685.mktoresp.com
192.28.152.202	A	407-mtr-501.mktoresp.com
192.28.152.202	A	296-ujl-084.mktoresp.com
192.28.152.211	A	relativity.mktoweb.com
192.28.152.214	A	brainshark1.mktoweb.com
192.28.152.217	A	georgetownuniversity2.mktoweb.com
192.28.152.220	A	americandiabetesassociation.mktoweb.com
192.28.152.225	A	informaticacorp.mktoweb.com
192.28.152.230	A	mkto-b0038.com
192.28.152.232	A	navient.mktoweb.com
192.28.152.234	A	navientsolutionsinc.mktoweb.com
192.28.152.239	A	leankitr.mktoweb.com
192.28.152.245	A	bromium.mktoweb.com
192.28.152.246	A	mkto-abd0209.com
192.28.152.250	A	mkto-ab140054.com
192.28.152.251	A	affinipay.mktoweb.com
192.28.152.252	A	americanstocktransfertrustcompany.mktoweb.com
192.28.152.255	A	enerconindustries.mktoweb.com