Robtex

Up: 213.135.228.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 213.135.228.0/26
Down right: 213.135.228.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.135.228.6	PTR	ip-213-135-228-6.static.luxdsl.pt.lu
213.135.228.8	A	mail.steffesleon-sa.lu
213.135.228.8	A	mail.leonsteffes.lu
213.135.228.9	A+PTR	mail01.logicek.com
213.135.228.9	A	mail01.printandsublime.com
213.135.228.9	A	mail01.titius.net
213.135.228.14	A	mail.itbycloud.se
213.135.228.14	A	mx0.die-energiewerker.eu
213.135.228.14	A	mail.sine-qua-non.biz
213.135.228.17	PTR	ip-213-135-228-17.static.luxdsl.pt.lu
213.135.228.26	A+PTR	mx.gtss.lu
213.135.228.26	A	mx.gtssgroup.com
213.135.228.26	A	mx.gtss-group.com
213.135.228.34	A	mail.luxembourgfundservices.lu
213.135.228.45	A+PTR	webmail.piernat.com
213.135.228.58	PTR	ip-213-135-228-58.static.luxdsl.pt.lu
213.135.228.58	A	dc-088c85815f73.lacpa.lu
213.135.228.60	PTR	ip-213-135-228-60.static.luxdsl.pt.lu
213.135.228.61	PTR	ip-213-135-228-61.static.luxdsl.pt.lu
213.135.228.66	PTR	ip-213-135-228-66.static.luxdsl.pt.lu
213.135.228.67	PTR	ip-213-135-228-67.static.luxdsl.pt.lu
213.135.228.67	A	pegasus.oeno-invest.lu
213.135.228.68	PTR	ip-213-135-228-68.static.luxdsl.pt.lu
213.135.228.76	PTR	ip-213-135-228-76.static.luxdsl.pt.lu
213.135.228.77	PTR	ip-213-135-228-77.static.luxdsl.pt.lu
213.135.228.85	PTR	ip-213-135-228-85.static.luxdsl.pt.lu
213.135.228.85	A	mail.seniorassist.cl
213.135.228.86	PTR	ip-213-135-228-86.static.luxdsl.pt.lu
213.135.228.89	PTR	ip-213-135-228-89.static.luxdsl.pt.lu
213.135.228.96	PTR	ip-213-135-228-96.static.luxdsl.pt.lu
213.135.228.97	PTR	intra.demaret.lu
213.135.228.97	A	mail.rovere.lu
213.135.228.102	A+PTR	mail.sidero.lu
213.135.228.103	PTR	ip-213-135-228-103.static.luxdsl.pt.lu
213.135.228.105	A+PTR	remote.aca-sa.lu
213.135.228.105	A	mail.aca-sa.lu
213.135.228.106	PTR	mail.aprisun.com
213.135.228.106	A	mx01.sheridan-consult.lu
213.135.228.106	A	mx01.ascendum.lu
213.135.228.119	PTR	ip-213-135-228-119.static.luxdsl.pt.lu
213.135.228.122	PTR	ip-213-135-228-122.static.luxdsl.pt.lu
213.135.228.126	A+PTR	mail.cibett.lu