Robtex

Up: 204.90.52.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 204.90.53.0/25
Down right: 204.90.53.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
204.90.53.3	A+PTR	mx03.marketingassociates.com
204.90.53.3	A	mx01.marketingassociates.com
204.90.53.4	A+PTR	mx04.marketingassociates.com
204.90.53.4	A	mx02.marketingassociates.com
204.90.53.36	A+PTR	www.onemagnify.com
204.90.53.36	PTR	onemagnify.com
204.90.53.36	PTR	36.53.marketingassociates.com
204.90.53.37	PTR	37.53.marketingassociates.com
204.90.53.37	A	lincolnexecutivebusiness.com
204.90.53.58	PTR	58.53.marketingassociates.com
204.90.53.58	A	unlearn.co.uk
204.90.53.60	A	fdsocialmediaoffers.com
204.90.53.64	PTR	64.53.marketingassociates.com
204.90.53.64	A	ma-www-prod.rockwellautomation.com
204.90.53.65	PTR	65.53.marketingassociates.com
204.90.53.65	A	fordpartslink.com
204.90.53.77	PTR	77.53.marketingassociates.com
204.90.53.77	A	remoteforms.rockwellautomation.com
204.90.53.91	A	sso.fordservicecontent.com
204.90.53.93	A+PTR	fccncollisionrewards.com
204.90.53.93	A+PTR	fccnrewards.com
204.90.53.93	A+PTR	devcmsws.tsocms.com
204.90.53.119	PTR	119.53.marketingassociates.com
204.90.53.119	A	timshortford.net
204.90.53.119	A	bradfordfairwayford.com
204.90.53.120	PTR	120.53.marketingassociates.com
204.90.53.120	A	markleroseford.com
204.90.53.120	A	simivalleyford.com
204.90.53.121	A	vetsford.dev.dealerconnection.com
204.90.53.127	PTR	127.53.marketingassociates.com
204.90.53.127	A	www.vlplus.dealerconnection.com
204.90.53.127	A	vlplus.dealerconnection.com
204.90.53.137	A	vl.dealerconnection.com
204.90.53.137	A	www.vl.dealerconnection.com
204.90.53.162	PTR	162.53.marketingassociates.com
204.90.53.162	A	www.shopwarriorsinpink.com
204.90.53.162	A	shopwarriorsinpink.com
204.90.53.176	A	www.fordservicespecials.com
204.90.53.176	A	fordservicespecials.com
204.90.53.176	A	lincolnservicespecials.com
204.90.53.193	A	prgmhq.com
204.90.53.194	A	m-m-s.com
204.90.53.194	A	www.m-m-s.com
204.90.53.195	PTR	195.53.marketingassociates.com
204.90.53.195	A+PTR	marketingselfserve.com
204.90.53.195	A+PTR	www.marketingselfserve.com
204.90.53.197	A+PTR	vbrick.marketingassociates.com
204.90.53.197	PTR	197.53.marketingassociates.com
204.90.53.197	A+PTR	idp.marketingassociates.com
204.90.53.201	A	fordconsumer.com
204.90.53.202	PTR	202.53.marketingassociates.com
204.90.53.202	A+PTR	ford-origin.marketingassociates.com
204.90.53.205	PTR	205.53.marketingassociates.com
204.90.53.205	A	fordbydesign.com
204.90.53.205	A	yourfordboard.com