Robtex

Up: 213.135.240.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 213.135.240.0/25
Down right: 213.135.240.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.135.240.4	PTR	mail.agdconsulting.lu
213.135.240.4	A	mail.a-s-c.lu
213.135.240.7	A+PTR	summerside.lu
213.135.240.7	A	ip-213-135-240-7.static.luxdsl.pt.lu
213.135.240.10	A+PTR	ip-213-135-240-10.static.luxdsl.pt.lu
213.135.240.23	PTR	ip-213-135-240-23.static.luxdsl.pt.lu
213.135.240.29	A+PTR	mail.consdorf.lu
213.135.240.31	A+PTR	mail.mertert.lu
213.135.240.43	A+PTR	mail.troisvierges.lu
213.135.240.48	A+PTR	mail.lenningen.lu
213.135.240.50	PTR	ip-213-135-240-50.static.luxdsl.pt.lu
213.135.240.50	A	malware.lu
213.135.240.50	A	www.malware.lu
213.135.240.53	PTR	ip-213-135-240-53.static.luxdsl.pt.lu
213.135.240.53	A	mail2.whselfinvest.com
213.135.240.53	A	mail.boersen-newsletter.de
213.135.240.60	A+PTR	mail.boevange-attert.lu
213.135.240.62	PTR	ip-213-135-240-62.static.luxdsl.pt.lu
213.135.240.62	A	eventer.lu
213.135.240.62	A	sst-ssr.com
213.135.240.63	PTR	mail.fpe.lu
213.135.240.63	A	md.fpe.lu
213.135.240.64	PTR	mail.textilcord.lu
213.135.240.64	A	mail1.textilcord.lu
213.135.240.74	PTR	mail.lindepartners.com
213.135.240.76	A+PTR	ip-213-135-240-76.static.luxdsl.pt.lu
213.135.240.76	A	mail.redange.lu
213.135.240.82	A+PTR	ip-213-135-240-82.static.luxdsl.pt.lu
213.135.240.82	A	mail.aurea.lu
213.135.240.82	A	mail2.aurea.lu
213.135.240.83	PTR	ip-213-135-240-83.static.luxdsl.pt.lu
213.135.240.83	A	mail.perry-weber.lu
213.135.240.87	A+PTR	ip-213-135-240-87.static.luxdsl.pt.lu
213.135.240.87	A	mail.hesper.lu
213.135.240.91	A+PTR	mail.remich.lu
213.135.240.93	PTR	ip-213-135-240-93.static.luxdsl.pt.lu
213.135.240.93	A	mail.clemes.lu
213.135.240.93	A	mail.jimclemes.com
213.135.240.101	A+PTR	ip-213-135-240-101.static.luxdsl.pt.lu
213.135.240.105	PTR	mail.wowey.eu
213.135.240.106	PTR	ip-213-135-240-106.static.luxdsl.pt.lu
213.135.240.106	A	mail.besenius.lu
213.135.240.108	PTR	remote.etudebctv.lu
213.135.240.117	PTR	ip-213-135-240-117.static.luxdsl.pt.lu
213.135.240.117	A	mail.mowo.lu
213.135.240.121	A	remote.partnerinlife.com
213.135.240.128	PTR	ip-213-135-240-128.static.luxdsl.pt.lu
213.135.240.128	A	an2.lu
213.135.240.128	A	mail.an2.lu
213.135.240.133	A	exchange.fbk.lu
213.135.240.134	A+PTR	ip-213-135-240-134.static.luxdsl.pt.lu
213.135.240.135	A+PTR	remote.zenner.lu
213.135.240.135	A	mail.zenner.lu
213.135.240.138	A	sbs.sanitherm.lu
213.135.240.139	A+PTR	mail.convis.lu
213.135.240.139	A	mail.herdbooks.lu
213.135.240.142	A+PTR	mail.das.lu
213.135.240.153	A	atelier-moreno.com
213.135.240.164	A+PTR	mail.climalux.lu
213.135.240.164	A	www.climalux.lu
213.135.240.164	A	climalux.lu
213.135.240.168	A	mail.saint-nicolas.lu
213.135.240.175	A	webmail.eurefco.com
213.135.240.192	A	remote.syrdall-schwemm.lu
213.135.240.193	A+PTR	mail.berdorf.lu
213.135.240.195	PTR	mail.castegnaro.lu
213.135.240.206	A	remote.comptafisc.lu
213.135.240.214	PTR	mail-gw1.sosve.lu
213.135.240.215	PTR	mail.prestagaz.lu
213.135.240.217	A+PTR	mail.sica.lu
213.135.240.224	A+PTR	remote.jurislux.eu
213.135.240.227	A+PTR	ip-213-135-240-227.static.luxdsl.pt.lu
213.135.240.228	A+PTR	remote.firstline.lu
213.135.240.228	A	mail.janebarclay.lu
213.135.240.228	A	owa.janebarclay.lu
213.135.240.236	A+PTR	ip-213-135-240-236.static.luxdsl.pt.lu
213.135.240.236	A	web.eye-t.lu
213.135.240.254	A+PTR	webmail2.treetopam.com
213.135.240.254	A	ip-213-135-240-254.static.luxdsl.pt.lu
213.135.240.255	A	webmail.eurefco.com