Robtex

Up: 67.200.52.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 67.200.52.0/24
Down right: 67.200.53.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.200.52.70	A+PTR	mail.omnisync.net
67.200.52.70	A	mail.levelclick.com
67.200.52.70	A	mail.resultsgeneration.com
67.200.52.76	A	deploy.zypsmedia.com
67.200.52.110	PTR	api.resultsgeneration.com
67.200.52.110	A	lb1.zypsmedia.com
67.200.52.140	A	local-job-center.com
67.200.52.140	A	job-junction.com
67.200.52.140	A	www.omnisync.net
67.200.52.200	A+PTR	ns1.omnisync.net
67.200.52.200	A	ns1.resultsgeneration.com
67.200.52.200	A	ns1.zypsmedia.com
67.200.53.35	A	boomermarketinggroup.com
67.200.53.65	PTR	www.seniorhomestexas.com
67.200.53.70	A	financefox.net
67.200.53.73	A	sterlingautoinfo.com
67.200.53.76	A	american-dreamhouse.com
67.200.53.78	A	nationalcoupondaily.com
67.200.53.79	A	autoinformationusa.com
67.200.53.87	A	driveamericanews.com
67.200.53.90	A	nationaljobdaily.com
67.200.53.97	A	zoneslim.com
67.200.53.101	A	exactcardnews.com
67.200.53.103	A	easy-card-approvals.com
67.200.53.105	A	dash411.com
67.200.53.105	A	sweepspotnews.com
67.200.53.106	A	americanapprovalnews.com
67.200.53.107	A	eatoutcouponsonline.com
67.200.53.107	A	homejob-search.com
67.200.53.107	A	newhorizonhelper.com
67.200.53.110	A	financefactoids.com
67.200.53.112	A	theamericadrive.com
67.200.53.120	A	newdayhorizon.com
67.200.53.121	A	asavingsintime.com
67.200.53.124	A	sapphirecardnews.com
67.200.53.125	A	claimgrantnews.com
67.200.53.125	A	search4coupons.net
67.200.53.125	A	claimgranted.com
67.200.53.126	A	resume--bucket.com
67.200.53.128	A	thedirectlist.com
67.200.53.128	A	jobupon.com
67.200.53.128	A	myjob-support.com
67.200.53.200	A+PTR	ns2.omnisync.net
67.200.53.200	A	ns2.resultsgeneration.com
67.200.53.200	A	ns2.icewatermedia.com
67.200.53.250	A+PTR	mail.zerocue.com
67.200.53.250	A	mail2pocket.com
67.200.53.250	A	zerocue.com
67.200.53.251	PTR	mail.epitunes.com