Robtex

Up: 213.135.236.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 213.135.237.0/25
Down right: 213.135.237.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.135.237.4	A	remote.hopargest.lu
213.135.237.7	PTR	ip-213-135-237-7.static.luxdsl.pt.lu
213.135.237.7	A	mail.orbito.com
213.135.237.7	A	orbito.com
213.135.237.9	A	fidiga.lu
213.135.237.9	A	mail2.fidiga.lu
213.135.237.9	A	mail1.fidiga.lu
213.135.237.13	PTR	ip-213-135-237-13.static.luxdsl.pt.lu
213.135.237.13	A	mail.aimservices.lu
213.135.237.13	A	mail.arendtservices.lu
213.135.237.15	A	sidec-online.lu
213.135.237.15	A	www.sidec-online.lu
213.135.237.42	A	mail.touristinfowiltz.lu
213.135.237.55	PTR	ip-213-135-237-55.static.luxdsl.pt.lu
213.135.237.55	A	mail.walfer.lu
213.135.237.57	PTR	ip-213-135-237-57.static.luxdsl.pt.lu
213.135.237.57	A	mail.altafund.lu
213.135.237.65	A+PTR	remote.acc.lu
213.135.237.70	PTR	ip-213-135-237-70.static.luxdsl.pt.lu
213.135.237.78	A+PTR	ip-213-135-237-78.static.luxdsl.pt.lu
213.135.237.84	PTR	mail.esch-sur-sure.lu
213.135.237.88	PTR	ip-213-135-237-88.static.luxdsl.pt.lu
213.135.237.88	A	ciminko.lu
213.135.237.88	A	mail.ciminko.lu
213.135.237.93	A	remote.krrecruitment.com
213.135.237.103	A+PTR	mail.lac-haute-sure.lu
213.135.237.118	A+PTR	webmail.ameco.lu
213.135.237.122	A+PTR	mailexc.orly.lu
213.135.237.122	A	mailexc.fidun7.lu
213.135.237.130	A	mail.cisma.lu
213.135.237.133	A+PTR	mail.xchghost.com
213.135.237.133	A	mail.xetix.lu
213.135.237.133	A	exchange.aucotras.de
213.135.237.137	A	mx1.headquarters.lu
213.135.237.151	A	mail.jacques-delvaux.lu
213.135.237.164	PTR	ip-213-135-237-164.static.luxdsl.pt.lu
213.135.237.164	A	mail.rsf-int.com
213.135.237.173	A+PTR	mail.packtrend.com
213.135.237.173	A	remote.packtrend.com
213.135.237.173	A	mail.bfcconsulting.com
213.135.237.203	PTR	remote.icesa.lu
213.135.237.203	A	mx.icebreakers.lu
213.135.237.203	A	mx.icesa.lu
213.135.237.222	PTR	ip-213-135-237-222.static.luxdsl.pt.lu
213.135.237.222	A	mx.flexcom.lu
213.135.237.222	A	mx.flexcomlabs.com
213.135.237.231	PTR	ip-213-135-237-231.static.luxdsl.pt.lu
213.135.237.234	A+PTR	ip-213-135-237-234.static.luxdsl.pt.lu
213.135.237.234	A	mail.opex-management.lu
213.135.237.234	A	mail.opex.lu
213.135.237.247	PTR	ip-213-135-237-247.static.luxdsl.pt.lu
213.135.237.247	A	mail.cochy.lu