Robtex

Up: 213.135.242.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 213.135.242.0/26
Down right: 213.135.242.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.135.242.7	A	ip-213-135-242-7.static.luxdsl.pt.lu
213.135.242.11	PTR	mail.navilux.net
213.135.242.11	A	ip-213-135-242-11.static.luxdsl.pt.lu
213.135.242.13	PTR	ip-213-135-242-13.static.luxdsl.pt.lu
213.135.242.13	A	wakosrv.wako.lu
213.135.242.16	A+PTR	ip-213-135-242-16.static.luxdsl.pt.lu
213.135.242.19	A+PTR	ip-213-135-242-19.static.luxdsl.pt.lu
213.135.242.19	A	dsl.plan-net.lu
213.135.242.20	A+PTR	mail.mompach.lu
213.135.242.29	A	mail.fbc.lu
213.135.242.30	PTR	ip-213-135-242-30.static.luxdsl.pt.lu
213.135.242.47	PTR	ip-213-135-242-47.static.luxdsl.pt.lu
213.135.242.47	A	mail.wickler.lu
213.135.242.53	PTR	mail.useldeng.lu
213.135.242.53	A	mail.useldange.lu
213.135.242.66	PTR	ip-213-135-242-66.static.luxdsl.pt.lu
213.135.242.66	A	mail.intruma.com
213.135.242.66	A	mail.intruma.eu
213.135.242.74	A+PTR	mail.luxfuel.lu
213.135.242.76	A+PTR	mail.grevenmacher.lu
213.135.242.80	A+PTR	mail.biwer.lu
213.135.242.82	A+PTR	mail.aerenzdall.lu
213.135.242.82	A	mail.medernach.lu
213.135.242.86	A+PTR	ip-213-135-242-86.static.luxdsl.pt.lu
213.135.242.86	A	peterhennen.be
213.135.242.88	A+PTR	mail.flaxweiler.lu
213.135.242.104	A+PTR	mail.dymagroup.com
213.135.242.104	A	mail.dymaconcept.com
213.135.242.104	A	mail.dymamedical.com
213.135.242.108	A+PTR	mail.factory4.lu
213.135.242.109	A+PTR	webmail.demag.lu
213.135.242.110	A+PTR	ip-213-135-242-110.static.luxdsl.pt.lu
213.135.242.115	A+PTR	ip-213-135-242-115.static.luxdsl.pt.lu
213.135.242.116	PTR	mail.kopstal.lu
213.135.242.116	A	mailsvr.kopstal.lu
213.135.242.126	A	mail.schengen.lu
213.135.242.127	PTR	ip-213-135-242-127.static.luxdsl.pt.lu
213.135.242.127	A	mail.sudgaz.eu