Robtex

Up: 213.166.52.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 213.166.53.0/25
Down right: 213.166.53.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.166.53.35	A	bigdataessential.com
213.166.53.35	A	eproseed.info
213.166.53.35	A	eproseed.be
213.166.53.38	A	www.npgwm.com
213.166.53.38	A	onelife.eu.com
213.166.53.38	A	www.onelife.eu.com
213.166.53.132	A	mail.costantini.lu
213.166.53.132	A	www.systemsolutions.lu
213.166.53.132	A	helpdesk.systemsolutions.lu
213.166.53.135	A+PTR	smtp.grouplwm.com
213.166.53.137	A+PTR	mail1.quilvestam.com
213.166.53.139	A+PTR	smtp.precistranslations.lu
213.166.53.141	A+PTR	smtp.costantini.eu
213.166.53.141	A	smtp.xardeldemolition.com
213.166.53.143	A+PTR	smtp.lachaussee.com
213.166.53.145	A	oec.lu
213.166.53.146	A	smtp.solfia.com
213.166.53.147	A+PTR	smtp.systemsolutions.lu
213.166.53.147	A	mail2.systemsolutions.lu
213.166.53.147	A	portal.systemsolutions.lu
213.166.53.148	A	smtp.quilvestam.com
213.166.53.149	A	smtp.inventa.lu
213.166.53.149	A	smtp.liberation.lu
213.166.53.149	A	smtp.fidessa.lu
213.166.53.150	A+PTR	smtp.iraco.lu
213.166.53.150	A	myds55.fr
213.166.53.151	A	smtp.zadigam.com
213.166.53.151	A	smtp.zadig.lu
213.166.53.153	A	smtp.ef-trust.com
213.166.53.154	A+PTR	smtp.dln.lu
213.166.53.154	A	mail.dln.lu
213.166.53.155	A+PTR	smtp.concilium.lu
213.166.53.157	A+PTR	smtp.ziffer.lu
213.166.53.158	A	mail.bayerninvest.lu
213.166.53.158	A	smtp.bayerninvest.lu
213.166.53.166	PTR	mail.trimax-sa.lu
213.166.53.166	A	exchange.desjouis.net
213.166.53.166	A	mail.desjouis.net
213.166.53.195	A	mail02.alterdomus.com
213.166.53.229	A	mx1.mizuho.lu
213.166.53.230	A	mx2.mizuho.lu
213.166.53.231	A+PTR	vpn.mizuho.lu
213.166.53.233	A	www.mizuho.lu
213.166.53.233	A	mizuho.lu
213.166.53.234	A	auth.mizuho.lu
213.166.53.244	A+PTR	mail.fiducenter.lu