Robtex

Up: 75.98.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 75.98.81.0/25
Down right: 75.98.81.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
75.98.81.31	A	focus1.endsight.net
75.98.81.33	A+PTR	focusmail.endsight.net
75.98.81.33	A	focusmail2.endsight.net
75.98.81.33	A	focusmail1.endsight.net
75.98.81.36	A+PTR	focusmail.endsight.net
75.98.81.36	A	focusmail2.endsight.net
75.98.81.45	A	unifi.endsight.net
75.98.81.60	A	backup.endsight.net
75.98.81.70	A+PTR	mail.allperfllc.com
75.98.81.70	A	mail.endsight.net
75.98.81.81	A	legacy.endsight.net
75.98.81.83	A+PTR	post.endsight.net
75.98.81.90	A	uspmail.unitedspiralpipe.com
75.98.81.93	A	scottwebservice.com
75.98.81.130	A+PTR	mail.adamsbroadwell.com
75.98.81.130	A	focus.adamsbroadwell.com
75.98.81.135	A+PTR	email.brproducts.com
75.98.81.135	A	mail.brproducts.com
75.98.81.140	PTR	mail.bauersit.com
75.98.81.140	A	webmail.bauertransportation.com
75.98.81.140	A	mail.bauertransportation.com
75.98.81.150	A+PTR	mail.build.org
75.98.81.155	A	mail.biviumcapital.com
75.98.81.160	A+PTR	mail.outandequal.org
75.98.81.161	A+PTR	mail.bargcoffin.com
75.98.81.165	A+PTR	email.giassociatesonline.com
75.98.81.167	A	mail.srclaw.com
75.98.81.170	A	smtp.ataretail.com
75.98.81.174	A	exchange.ataretail.com
75.98.81.175	A	www.atars.com
75.98.81.175	A	atars.com
75.98.81.178	A	hookedup.ataretail.com
75.98.81.180	A+PTR	mail.vrresearch.com
75.98.81.180	A	mail.varogarice.com
75.98.81.180	A	mail.vrstrategies.com
75.98.81.186	A	mail.smollp.com
75.98.81.191	A	mail.paulhanson.com
75.98.81.196	A	exchange.collopack.com
75.98.81.197	A	crush2cellar.com