Robtex

Up: 5.61.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 5.61.152.0/22
Down right: 5.61.156.0/22

IP	Type	Hostname
5.61.152.158	A	053d989e.dynamic.tele-ag.de
5.61.153.30	A	053d991e.dynamic.tele-ag.de
5.61.153.225	PTR	053d99e1.dynamic.tele-ag.de
5.61.154.47	A	rc42.net
5.61.154.185	A+PTR	053d9ab9.dynamic.tele-ag.de
5.61.154.210	PTR	053d9ad2.dynamic.tele-ag.de
5.61.155.191	A	053d9bbf.dynamic.tele-ag.de
5.61.155.211	A	it-service-kb.biz
5.61.157.11	A+PTR	053d9d0b.dynamic.tele-ag.de
5.61.157.153	PTR	053d9d99.dynamic.tele-ag.de
5.61.157.202	PTR	053d9dca.dynamic.tele-ag.de
5.61.158.10	PTR	053d9e0a.dynamic.tele-ag.de
5.61.158.11	PTR	053d9e0b.dynamic.tele-ag.de
5.61.158.33	A	053d9e21.dynamic.tele-ag.de
5.61.158.131	A	053d9e83.dynamic.tele-ag.de
5.61.159.63	A	053d9f3f.dynamic.tele-ag.de
5.61.159.163	A+PTR	053d9fa3.dynamic.tele-ag.de