Robtex

Up: 78.128.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 78.128.192.0/19
Down right: 78.128.224.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.128.192.1	A+PTR	ns.kolej.mff.cuni.cz
78.128.192.1	A+PTR	ntp.kolej.mff.cuni.cz
78.128.192.4	A+PTR	smtp2.kolej.mff.cuni.cz
78.128.192.4	A	www.kolej.mff.cuni.cz
78.128.192.192	A+PTR	gw.kolej.mff.cuni.cz
78.128.197.46	A	kello.kolej.mff.cuni.cz
78.128.197.144	A	grigelova.kolej.mff.cuni.cz
78.128.197.237	A	paubo.kolej.mff.cuni.cz
78.128.201.2	A+PTR	cyklon.prf.cuni.cz
78.128.201.204	A	pc-v204.prf.cuni.cz
78.128.202.234	A	aji0006-09.jinonice.cuni.cz
78.128.203.135	A	enviwiki.cz
78.128.203.196	PTR	wism-c.jinonice.cuni.cz
78.128.203.196	A	wism-b.wifi.ruk.cuni.cz
78.128.203.196	A	wism-b.jinonice.cuni.cz
78.128.203.197	A	wism-b-ap.wifi.ruk.cuni.cz
78.128.204.6	A	silencesys.com
78.128.204.13	A	projectmoves.eu
78.128.204.13	A	www.projectmoves.eu
78.128.204.114	A	www.aegeobalkanprehistory.net
78.128.204.114	A	aegeobalkanprehistory.net
78.128.204.114	A	praha4.ff.cuni.cz
78.128.205.59	A	ff1-35335.ff.cuni.cz
78.128.205.60	A	ff1-35336.ff.cuni.cz
78.128.205.60	A	ff-8mld75j.ff.cuni.cz
78.128.205.86	A	ff-9nld75j.ff.cuni.cz
78.128.207.6	A	ff1-31644.ff.cuni.cz
78.128.207.56	A	ff1-28257.ff.cuni.cz
78.128.211.1	A	virtual-gw.cesnet.cz
78.128.211.29	A	koha.kkckl.cz
78.128.211.29	A	www.kkckl.cz
78.128.211.29	A	kkckl.cz
78.128.211.68	A+PTR	netacad.cesnet.cz
78.128.211.68	A	rcna.cesnet.cz
78.128.211.68	A	cna.cesnet.cz
78.128.211.95	A+PTR	anlupa.cz
78.128.211.135	A	lsv.cesnet.cz
78.128.211.138	A	rosso.cesnet.cz
78.128.211.145	A+PTR	koha.cloud
78.128.211.146	A+PTR	vpn.eduroom.cesnet.cz
78.128.211.210	A+PTR	www3.eduid.cz
78.128.211.210	A	www.eduid.cz
78.128.211.211	A+PTR	prolonger.cesnet.cz
78.128.211.217	A+PTR	www3.foodle.cz
78.128.211.225	PTR	au.cesnet.cz
78.128.212.0	PTR	cdt0.eduroam.cesnet.cz
78.128.212.63	PTR	cdt63.eduroam.cesnet.cz
78.128.213.242	A	david.ruk.cuni.cz
78.128.214.3	A	bodik.cesnet.cz
78.128.214.55	A+PTR	nse1.kr-vysocina.com
78.128.214.55	A	kr-vysocina.com
78.128.214.56	A+PTR	fred.zcu.bz
78.128.214.74	A	mail2.nemocnice-stod.cz
78.128.214.92	A	mail.muht.cz
78.128.215.50	A	mx.mycroftmind.cz
78.128.215.50	A	mx.mycroftmind.com
78.128.215.50	A	mail.mycroftmind.com
78.128.215.69	A+PTR	bluesoft-04.vtp.fi.muni.cz
78.128.215.69	A	zebrastore.de
78.128.215.69	A	bluehosting.cz
78.128.215.70	A+PTR	bluesoft-05.vtp.fi.muni.cz
78.128.215.82	PTR	itstudio-01.vtp.fi.muni.cz
78.128.215.131	PTR	corpus.sketchengine.co.uk
78.128.215.131	A	mail2.lexicalcomputing.com
78.128.215.131	A	mail2.lexmasterclass.com
78.128.216.16	A+PTR	cartero.cesnet.cz
78.128.216.18	A+PTR	node1.flab.cesnet.cz
78.128.216.18	A	mkb.cesnet.cz
78.128.216.21	A	rt.cesnet.cz
78.128.216.75	A+PTR	thecatch.cesnet.cz
78.128.216.75	A	thecatch.cz
78.128.216.92	A+PTR	challenges.thecatch.cz
78.128.216.141	A	flab.cz
78.128.216.160	A+PTR	vuzt.cesnet.cz
78.128.216.160	A	agritech.cz
78.128.216.160	A	vuzt.cz
78.128.216.177	PTR	documents.grid.cesnet.cz
78.128.232.98	A	mail.visitburrengeopark.com
78.128.251.172	A	totem.software