Robtex

Up: 37.143.36.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 37.143.36.0/24
Down right: 37.143.37.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.143.36.18	A	mail.ds-sentpart.nl
37.143.36.18	A	mailbackup.ds-sentpart.nl
37.143.36.21	PTR	in-addr.xxlnet.nl
37.143.36.21	A	mail.action-repro.nl
37.143.36.21	A	mail.monsterposter.nl
37.143.36.29	A	relay0.tcc-hoogvliet.nl
37.143.36.30	PTR	mail.kraaijvanger.nl
37.143.36.36	A	senl.nl
37.143.36.41	PTR	interops.netwerkplek.com
37.143.36.41	A	mx1.nas.io
37.143.36.67	A+PTR	mail.newsensemedia.nl
37.143.36.78	A	mail.znrbv.nl
37.143.36.85	PTR	in-addr.xxlnet.nl
37.143.36.85	A	roosegaarde.synology.me
37.143.36.85	A	www.roosegaarde.synology.me
37.143.36.87	A+PTR	remote.vegasystems.nl
37.143.36.87	A	mail.vegasystems-group.nl
37.143.36.87	A	vegasystems-group.nl
37.143.36.92	A	mail.profoundidea.nl
37.143.36.111	A	msx.parktrust.nl
37.143.36.111	A	remote.parktrust.nl
37.143.36.114	PTR	duranmatic.nl
37.143.36.114	A	mail.duranmatic.nl
37.143.36.125	A	mail.zondervan.nl
37.143.36.140	A	mail.charlottelabee.com
37.143.36.140	A	remote.b2s.nl
37.143.37.11	A+PTR	mail.promen.nl
37.143.37.23	A	mail.kunstpuntgouda.nl
37.143.37.23	A	mail.cultuurhuisgarenspinnerij.nl
37.143.37.25	A+PTR	mulserver.mulbv.nl
37.143.37.26	PTR	26.37.143.37.in-addr.xxlnet.nl
37.143.37.26	A	mulserver2.mulbv.nl
37.143.37.37	A+PTR	mail.rccs.eu
37.143.37.43	A	exchange.omnitek.nl
37.143.37.60	PTR	60.37.143.37.in-addr.xxlnet.nl
37.143.37.67	A	mail.feijensp.nl
37.143.37.68	A	mail.de-haardt.com
37.143.37.87	A	mail.selman.nl
37.143.37.91	A	mail.wijra.nl
37.143.37.111	A	fiber.snelbv.nl
37.143.37.111	A	mail.snelbv.nl
37.143.37.118	A	mail.litjenswools.nl
37.143.37.126	A+PTR	mail.smepro.com
37.143.37.141	A	mail.tt-mb.nl