Robtex

Up: 37.0.92.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 37.0.92.0/25
Down right: 37.0.92.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.0.92.1	PTR	rt92bb0-37-1.routit.net
37.0.92.2	PTR	rt92bb0-37-2.routit.net
37.0.92.3	PTR	rt92bb0-37-3.routit.net
37.0.92.4	PTR	rt92bb0-37-4.routit.net
37.0.92.5	PTR	webmail.virupa.nl
37.0.92.6	PTR	rt92bb0-37-6.routit.net
37.0.92.7	PTR	rt92bb0-37-7.routit.net
37.0.92.8	PTR	rt92bb0-37-8.routit.net
37.0.92.9	PTR	rt92bb0-37-9.routit.net
37.0.92.9	A	mail.eco-point.nl
37.0.92.9	A	mail.eco-point.com
37.0.92.10	PTR	rt92bb0-37-10.routit.net
37.0.92.13	PTR	rt92bb0-37-13.routit.net
37.0.92.26	A	mail.basiscommunicatie.nl
37.0.92.40	PTR	rt92bb0-37-40.routit.net
37.0.92.43	A	mail.vryhof.com
37.0.92.51	A	caviaforum.nl
37.0.92.53	PTR	rt92bb0-37-53.routit.net
37.0.92.56	PTR	rt92bb0-37-56.routit.net
37.0.92.64	PTR	rt92bb0-37-64.routit.net
37.0.92.65	PTR	rt92bb0-37-65.routit.net
37.0.92.75	PTR	rt92bb0-37-75.routit.net
37.0.92.75	A	mail.boncaribe.nl
37.0.92.75	A	smtp1.globalfoodexperience.nl
37.0.92.82	A	mail.rpo.nl
37.0.92.86	PTR	rt92bb0-37-86.routit.net
37.0.92.98	PTR	rt92bb0-37-98.routit.net
37.0.92.130	PTR	rt92bb0-37-130.routit.net
37.0.92.130	A	mail.vinites.com
37.0.92.130	A	db.vinites.com
37.0.92.169	PTR	rt92bb0-37-169.routit.net
37.0.92.171	PTR	rt92bb0-37-171.routit.net
37.0.92.171	A	sa-svr.nl
37.0.92.171	A	www.sa-svr.nl
37.0.92.181	A	mail.interlace.nl
37.0.92.214	PTR	rt92bb0-37-214.routit.net
37.0.92.214	A	mail.dolphiq.nl
37.0.92.214	A	mail.rewined.nl
37.0.92.217	A	n-able.compatible.nl
37.0.92.218	A	mail.architectenaandemaas.com
37.0.92.225	PTR	rt92bb0-37-225.routit.net
37.0.92.233	A	br-glas.meuvabv.nl