Robtex

Up: 77.80.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 77.80.0.0/18
Down right: 77.80.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.80.3.231	PTR	eduroam-003-231.wlan.univie.ac.at
77.80.7.2	A	eduroam-007-002.wlan.univie.ac.at
77.80.8.2	PTR	triton-athene-f-616.cc.univie.ac.at
77.80.9.2	A+PTR	eduroam-009-002.wlan.univie.ac.at
77.80.10.242	A	eduroam-010-242.wlan.univie.ac.at
77.80.11.76	A+PTR	eduroam-011-076.wlan.univie.ac.at
77.80.18.27	A	eduroam-018-027.wlan.univie.ac.at
77.80.18.33	A	eduroam-018-033.wlan.univie.ac.at
77.80.18.50	A	eduroam-018-050.wlan.univie.ac.at
77.80.18.209	A	eduroam-018-209.wlan.univie.ac.at
77.80.24.110	A	eduroam-024-110.wlan.univie.ac.at
77.80.24.253	A	eduroam-024-253.wlan.univie.ac.at
77.80.25.182	A	eduroam-025-182.wlan.univie.ac.at
77.80.28.241	A	eduroam-028-241.wlan.univie.ac.at
77.80.29.3	A+PTR	eduroam-029-003.wlan.univie.ac.at
77.80.29.7	A	eduroam-029-007.wlan.univie.ac.at
77.80.29.10	A	eduroam-029-010.wlan.univie.ac.at
77.80.29.11	A	eduroam-029-011.wlan.univie.ac.at
77.80.29.130	A+PTR	eduroam-029-130.wlan.univie.ac.at
77.80.29.133	A	eduroam-029-133.wlan.univie.ac.at
77.80.29.134	A	eduroam-029-134.wlan.univie.ac.at
77.80.29.135	A	eduroam-029-135.wlan.univie.ac.at
77.80.33.179	A	tyr.bjorndal.se
77.80.33.179	A	tyr.bjorndahl.com
77.80.38.102	PTR	eduroam-038-102.wlan.univie.ac.at
77.80.40.33	A+PTR	annat31.vpn.univie.ac.at
77.80.42.183	A	user-042-183.vpn.univie.ac.at
77.80.43.37	A	user-043-037.vpn.univie.ac.at
77.80.43.46	A	user-043-046.vpn.univie.ac.at
77.80.43.81	A	user-043-081.vpn.univie.ac.at
77.80.43.109	A	user-043-109.vpn.univie.ac.at
77.80.43.201	A	user-043-201.vpn.univie.ac.at
77.80.43.244	A	user-043-244.vpn.univie.ac.at
77.80.48.130	A	kinderuniwienarchiv.at
77.80.48.131	PTR	philia3.kinder.univie.ac.at
77.80.48.131	A	mail.eucu.net
77.80.48.131	A	kinderuniwien.at
77.80.48.201	A	www.reininsparlament.at
77.80.49.46	A	user-049-046.vpn.univie.ac.at
77.80.49.51	A	user-049-051.vpn.univie.ac.at
77.80.49.55	A	user-049-055.vpn.univie.ac.at
77.80.49.56	A	user-049-056.vpn.univie.ac.at
77.80.49.136	A	user-049-136.vpn.univie.ac.at
77.80.49.145	A	user-049-145.vpn.univie.ac.at
77.80.49.148	A	user-049-148.vpn.univie.ac.at
77.80.49.161	A	user-049-161.vpn.univie.ac.at
77.80.50.2	PTR	mars.cc.univie.ac.at
77.80.50.130	PTR	mars.cc.univie.ac.at
77.80.51.20	A	uphone.univie.ac.at
77.80.51.97	A	hsrp389.cc.univie.ac.at
77.80.53.231	A+PTR	eduroam-053-231.wlan.univie.ac.at
77.80.57.223	A+PTR	uv-pc02305.uv.univie.ac.at
77.80.62.2	A+PTR	nsa3.aco.net
77.80.62.2	A+PTR	nsa3.univie.ac.at
77.80.62.2	A	ns3.univie.ac.at
77.80.62.18	PTR	mystis-admin-f.cc.univie.ac.at
77.80.63.97	A	ucs-srv087.cc.univie.ac.at
77.80.63.100	A	ucs-srv090.cc.univie.ac.at
77.80.63.101	A	ucs-srv091.cc.univie.ac.at
77.80.63.147	A	ucs-srv137.cc.univie.ac.at
77.80.63.172	A	ucs-srv162.cc.univie.ac.at