Robtex

Up: 185.42.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.42.72.0/23
Down right: 185.42.74.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.42.72.16	A	mail.ubuy.be
185.42.72.16	A	mail.ubuyxs.net
185.42.72.16	A	mail.voip-reseller.nl
185.42.72.17	A	voip-reseller.nl
185.42.72.105	PTR	static.ip-185-042-072-105.signet.nl
185.42.72.105	A	truck3000.be
185.42.72.105	A	noordtrans.nl
185.42.72.113	A	nucloud.hdservices.nl
185.42.72.113	A	mail.nucloud.nl
185.42.72.185	PTR	static.ip-185-042-072-185.signet.nl
185.42.72.185	A	mx.truck3000.eu
185.42.72.191	A	xllxrental.eu
185.42.72.191	A	djrickmusic.com
185.42.72.191	A	djrickmusic.nl
185.42.72.200	PTR	static.ip-185-042-072-200.signet.nl
185.42.72.200	A	mx1.ivecousedtrucks.com
185.42.72.200	A	www.l5t.nl
185.42.72.210	PTR	static.ip-185-042-072-210.signet.nl
185.42.72.210	A	mail.xllxcloud.eu
185.42.72.223	PTR	static.ip-185-042-072-223.signet.nl
185.42.73.11	PTR	static.ip-185-042-073-011.signet.nl
185.42.73.11	A	level5technologies.nl
185.42.73.11	A	pietrutges.nl
185.42.73.12	A	mx3.hdservices.nl
185.42.73.15	PTR	static.ip-185-042-073-015.signet.nl
185.42.73.15	A	brotech.nl
185.42.73.15	A	*.start3000.eu
185.42.73.16	PTR	mx1.hdservices.nl
185.42.73.16	A	mail.crespon.nl
185.42.73.16	A	mail.ivecousedtrucks.com
185.42.73.21	A	mail.alres.nl
185.42.73.21	A	mx1.exchange3000.nl
185.42.73.21	A	mail.alresproducts.nl
185.42.73.24	PTR	static.ip-185-042-073-024.signet.nl
185.42.73.24	A	bpinternational.eu
185.42.73.24	A	halaldoner.com
185.42.73.25	PTR	static.ip-185-042-073-025.signet.nl
185.42.73.25	A	truck3000.be
185.42.73.25	A	www.bedandbreakfast-vleuten.nl
185.42.73.47	A+PTR	mx2.hdservices.nl
185.42.73.47	A	mx3.exchange3000.nl
185.42.73.91	PTR	static.ip-185-042-073-091.signet.nl
185.42.73.91	A	mx4.hdservices.nl
185.42.73.128	A	mx6.hdservices.nl
185.42.73.150	PTR	static.ip-185-042-073-150.signet.nl
185.42.73.150	A	sevalecargo.com
185.42.73.150	A	chemitec.eu
185.42.73.153	PTR	static.ip-185-042-073-153.signet.nl
185.42.73.153	A	hekenvanloon.nl
185.42.73.153	A	truck3000.de
185.42.74.64	PTR	static.ip-185-042-074-064.signet.nl
185.42.75.13	PTR	static.ip-185-042-075-013.signet.nl
185.42.75.13	A	www.spacetab.co
185.42.75.13	A	alfathlabs.com
185.42.75.52	A+PTR	mail.transmissies.nl
185.42.75.52	A	transmissies.net