Robtex

Up: 37.0.82.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 37.0.83.0/25
Down right: 37.0.83.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.0.83.9	A+PTR	mail.spruit.nl
37.0.83.12	A	spruit-aandrijftechniek.nl
37.0.83.36	A+PTR	smtp.werkadr.es
37.0.83.36	A	mail.handstoserve.org
37.0.83.36	A	mail.leprazending.nl
37.0.83.58	PTR	cts-tank.com
37.0.83.98	PTR	rt83bb0-37-98.routit.net
37.0.83.98	A	mail.floricultura.nl
37.0.83.106	PTR	rt83bb0-37-106.routit.net
37.0.83.106	A	mail.geytenbeek.nl
37.0.83.110	PTR	rt83bb0-37-110.routit.net
37.0.83.110	A	mail.medicom.nl
37.0.83.114	PTR	rt83bb0-37-114.routit.net
37.0.83.114	A	mailspool.triasjeugdhulp.nl
37.0.83.114	A	emmawijk.triasjeugdhulp.nl
37.0.83.140	A	mail.designsolutions.nl
37.0.83.152	PTR	rt83bb0-37-152.routit.net
37.0.83.152	A	mail.agentsafterall.nl
37.0.83.162	PTR	rt83bb0-37-162.routit.net
37.0.83.172	PTR	rt83bb0-37-172.routit.net
37.0.83.190	PTR	rt83bb0-37-190.routit.net
37.0.83.201	PTR	rt83bb0-37-201.routit.net
37.0.83.210	A+PTR	mail.presswood.nl
37.0.83.210	A	mail.presswood-pallets.nl
37.0.83.221	PTR	rt83bb0-37-221.routit.net
37.0.83.221	A	mail.duvado.com
37.0.83.221	A	office.beautycompany.nl
37.0.83.234	A	webmail.pommec.com
37.0.83.242	PTR	rt83bb0-37-242.routit.net
37.0.83.242	A	mail2.stadermannluiten.nl
37.0.83.255	PTR	rt83bb0-37-255.routit.net