Robtex

Up: 192.42.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 192.42.44.0/23
Down right: 192.42.46.0/23

IP	Type	Hostname
192.42.44.15	A+PTR	melbourne.unineuch.ch
192.42.44.20	A+PTR	mensa.unineuch.ch
192.42.44.23	A+PTR	exch2010.unineuch.ch
192.42.44.25	A+PTR	noir.unineuch.ch
192.42.44.80	A	anra.unineuch.ch
192.42.47.14	PTR	cli47_14.eduroam.unine.ch
192.42.47.18	A	cli47_18.eduroam.unine.ch
192.42.47.20	A+PTR	cli47_20.eduroam.unine.ch
192.42.47.27	A	cli47_27.eduroam.unine.ch
192.42.47.36	PTR	cli47_36.eduroam.unine.ch
192.42.47.37	A+PTR	cli47_37.eduroam.unine.ch
192.42.47.41	A+PTR	cli47_41.eduroam.unine.ch
192.42.47.50	PTR	cli47_50.eduroam.unine.ch
192.42.47.59	A+PTR	cli47_59.eduroam.unine.ch
192.42.47.67	A	cli47_67.eduroam.unine.ch
192.42.47.68	A+PTR	cli47_68.eduroam.unine.ch
192.42.47.70	A+PTR	cli47_70.eduroam.unine.ch
192.42.47.71	A+PTR	cli47_71.eduroam.unine.ch
192.42.47.80	A+PTR	cli47_80.eduroam.unine.ch
192.42.47.95	A	cli47_95.eduroam.unine.ch
192.42.47.97	A+PTR	cli47_97.eduroam.unine.ch
192.42.47.111	A+PTR	cli47_111.eduroam.unine.ch
192.42.47.116	A	cli47_116.eduroam.unine.ch
192.42.47.118	A	cli47_118.eduroam.unine.ch
192.42.47.125	A	cli47_125.eduroam.unine.ch
192.42.47.135	A+PTR	cli47_135.eduroam.unine.ch
192.42.47.158	A	cli47_158.eduroam.unine.ch
192.42.47.159	A+PTR	cli47_159.eduroam.unine.ch
192.42.47.166	A+PTR	cli47_166.eduroam.unine.ch
192.42.47.172	PTR	cli47_172.eduroam.unine.ch
192.42.47.175	A+PTR	cli47_175.eduroam.unine.ch
192.42.47.176	A+PTR	cli47_176.eduroam.unine.ch
192.42.47.177	A	cli47_177.eduroam.unine.ch
192.42.47.185	PTR	cli47_185.eduroam.unine.ch
192.42.47.196	A+PTR	cli47_196.eduroam.unine.ch
192.42.47.204	A+PTR	cli47_204.eduroam.unine.ch
192.42.47.205	A	cli47_205.eduroam.unine.ch
192.42.47.206	A	cli47_206.eduroam.unine.ch
192.42.47.208	A+PTR	cli47_208.eduroam.unine.ch
192.42.47.217	A	cli47_217.eduroam.unine.ch
192.42.47.224	A+PTR	cli47_224.eduroam.unine.ch
192.42.47.234	PTR	cli47_234.eduroam.unine.ch
192.42.47.240	A	cli47_240.eduroam.unine.ch
192.42.47.243	PTR	cli47_243.eduroam.unine.ch
192.42.47.252	A+PTR	cli47_252.eduroam.unine.ch