Robtex

Up: 192.41.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 192.41.132.0/23
Down right: 192.41.134.0/23

IP	Type	Hostname
192.41.132.0	A+PTR	net-192-41-132-0-eduroam-23.uzh.ch
192.41.134.11	A+PTR	dhcp-wlan-eduroam-192-41-134-011.uzh.ch
192.41.134.12	A	dhcp-wlan-eduroam-192-41-134-012.uzh.ch
192.41.134.25	A	dhcp-wlan-eduroam-192-41-134-25.uzh.ch
192.41.134.31	A+PTR	dhcp-wlan-eduroam-192-41-134-31.uzh.ch
192.41.134.32	A	dhcp-wlan-eduroam-192-41-134-32.uzh.ch
192.41.134.38	A	dhcp-wlan-eduroam-192-41-134-38.uzh.ch
192.41.134.42	A	dhcp-wlan-eduroam-192-41-134-42.uzh.ch
192.41.134.44	A	dhcp-wlan-eduroam-192-41-134-44.uzh.ch
192.41.134.47	A	dhcp-wlan-eduroam-192-41-134-47.uzh.ch
192.41.134.51	A+PTR	dhcp-wlan-eduroam-192-41-134-51.uzh.ch
192.41.134.53	A+PTR	dhcp-wlan-eduroam-192-41-134-53.uzh.ch
192.41.134.57	A	dhcp-wlan-eduroam-192-41-134-57.uzh.ch
192.41.134.71	A	dhcp-wlan-eduroam-192-41-134-71.uzh.ch
192.41.134.73	A+PTR	dhcp-wlan-eduroam-192-41-134-73.uzh.ch
192.41.134.81	A+PTR	dhcp-wlan-eduroam-192-41-134-81.uzh.ch
192.41.134.84	A	dhcp-wlan-eduroam-192-41-134-84.uzh.ch
192.41.134.87	A+PTR	dhcp-wlan-eduroam-192-41-134-87.uzh.ch
192.41.134.89	A	dhcp-wlan-eduroam-192-41-134-89.uzh.ch
192.41.134.90	A	dhcp-wlan-eduroam-192-41-134-90.uzh.ch
192.41.134.102	A+PTR	dhcp-wlan-eduroam-192-41-134-102.uzh.ch
192.41.134.104	A	dhcp-wlan-eduroam-192-41-134-104.uzh.ch
192.41.134.109	A	dhcp-wlan-eduroam-192-41-134-109.uzh.ch
192.41.134.124	A+PTR	dhcp-wlan-eduroam-192-41-134-124.uzh.ch
192.41.134.133	A	dhcp-wlan-eduroam-192-41-134-133.uzh.ch
192.41.134.140	A	dhcp-wlan-eduroam-192-41-134-140.uzh.ch
192.41.134.152	A	dhcp-wlan-eduroam-192-41-134-152.uzh.ch
192.41.134.155	A	dhcp-wlan-eduroam-192-41-134-155.uzh.ch
192.41.134.162	A	dhcp-wlan-eduroam-192-41-134-162.uzh.ch
192.41.134.165	A+PTR	dhcp-wlan-eduroam-192-41-134-165.uzh.ch
192.41.134.168	A	dhcp-wlan-eduroam-192-41-134-168.uzh.ch
192.41.134.176	A	dhcp-wlan-eduroam-192-41-134-176.uzh.ch
192.41.134.180	A	dhcp-wlan-eduroam-192-41-134-180.uzh.ch
192.41.134.183	A	dhcp-wlan-eduroam-192-41-134-183.uzh.ch
192.41.134.185	A+PTR	dhcp-wlan-eduroam-192-41-134-185.uzh.ch
192.41.134.190	A+PTR	dhcp-wlan-eduroam-192-41-134-190.uzh.ch
192.41.134.194	A+PTR	dhcp-wlan-eduroam-192-41-134-194.uzh.ch
192.41.134.196	A+PTR	dhcp-wlan-eduroam-192-41-134-196.uzh.ch
192.41.134.197	A	dhcp-wlan-eduroam-192-41-134-197.uzh.ch
192.41.134.202	A	dhcp-wlan-eduroam-192-41-134-202.uzh.ch
192.41.134.219	A	dhcp-wlan-eduroam-192-41-134-219.uzh.ch
192.41.134.221	A+PTR	dhcp-wlan-eduroam-192-41-134-221.uzh.ch
192.41.134.225	A+PTR	dhcp-wlan-eduroam-192-41-134-225.uzh.ch
192.41.134.231	A+PTR	dhcp-wlan-eduroam-192-41-134-231.uzh.ch
192.41.134.235	A	dhcp-wlan-eduroam-192-41-134-235.uzh.ch
192.41.134.239	A	dhcp-wlan-eduroam-192-41-134-239.uzh.ch
192.41.134.242	A	dhcp-wlan-eduroam-192-41-134-242.uzh.ch
192.41.134.243	A	dhcp-wlan-eduroam-192-41-134-243.uzh.ch
192.41.134.245	A+PTR	dhcp-wlan-eduroam-192-41-134-245.uzh.ch
192.41.135.200	A	dhcp-wlan-eduroam-192-41-135-200.uzh.ch
192.41.135.218	A+PTR	dhcp-wlan-eduroam-192-41-135-218.uzh.ch
192.41.135.218	A	192.41.135.218.ip4.nyucd.net
192.41.135.219	A+PTR	dhcp-wlan-eduroam-192-41-135-219.uzh.ch