Robtex

Up: 185.96.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.96.44.0/23
Down right: 185.96.46.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.96.44.6	A	mail.fms-rdam.nl
185.96.44.6	A	www.fms-rdam.nl
185.96.44.13	PTR	hosted-by.layer23.nl
185.96.44.13	A	pcperfect.nl
185.96.44.13	A	mx01.pcperfect.nl
185.96.44.50	A	bsmtp.dehaanbergingentransport.nl
185.96.44.54	A	rovasta-rvs.net
185.96.44.54	A	mail.rovasta-rvs.net
185.96.44.66	PTR	hosted-by.layer23.nl
185.96.44.75	A	mail.autobedrijf-sanders.nl
185.96.44.86	A	mail.matthijs.nl
185.96.44.88	A	office.c-techrobotics.com
185.96.44.99	A	mx1.overveld.com
185.96.44.115	PTR	hosted-by.layer23.nl
185.96.44.116	A+PTR	mailrelay.improves.nl
185.96.44.130	A	mail.nedstaal.nl
185.96.44.138	PTR	hosted-by.layer23.nl
185.96.44.146	PTR	hosted-by.layer23.nl
185.96.44.162	PTR	hosted-by.layer23.nl
185.96.44.169	PTR	hosted-by.layer23.nl
185.96.44.205	A	mail.isco.nl
185.96.44.210	A	login.taxicentralevanderwou.nl
185.96.44.244	PTR	hosted-by.layer23.nl
185.96.44.244	A	uitert.com
185.96.44.244	A	uitert.be
185.96.45.10	A+PTR	mail.vanderwougroep.nl
185.96.45.10	A	mail.touringcarcentrale.com
185.96.45.18	PTR	hosted-by.layer23.nl
185.96.45.66	PTR	hosted-by.layer23.nl
185.96.45.66	A	webmail.vanderleun.nl
185.96.45.111	A+PTR	mail.globe-ingredients.com
185.96.45.130	A	mail.office-systems.nl
185.96.47.19	PTR	hosted-by.layer23.nl
185.96.47.19	A	mail.petercaris.nl
185.96.47.19	A	mail.slank4ever.nl
185.96.47.20	PTR	hosted-by.layer23.nl
185.96.47.20	A	ns5.ngmhosting.com
185.96.47.21	PTR	hosted-by.layer23.nl
185.96.47.21	A	ns6.ngmhosting.com
185.96.47.22	A	mx-in.profs4security.nl
185.96.47.24	PTR	hosted-by.layer23.nl
185.96.47.24	A	jpds.eu
185.96.47.24	A	mail.tradinq.nl
185.96.47.27	PTR	mx-in1.ipsecur.net
185.96.47.28	A+PTR	mx-in2.ipsecur.net