Robtex

Up: 195.34.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 195.34.220.0/23
Down right: 195.34.222.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
195.34.220.2	A	res1.is-it-on.at
195.34.220.3	A+PTR	isiton.eu
195.34.220.3	A	mx.sa-b.at
195.34.220.3	A	mx2.is-it-on.at
195.34.220.4	A+PTR	dns1.is-it-on.at
195.34.220.5	A+PTR	control.is-it-on.at
195.34.220.6	PTR	linuxweb.is-it-on.at
195.34.220.6	A	einkaufs-mba.at
195.34.220.6	A	profea.at
195.34.220.7	PTR	web3.is-it-on.at
195.34.220.8	PTR	web2.is-it-on.at
195.34.220.8	A	bremtechnik.at
195.34.220.8	A	liferesearcht.com
195.34.220.9	PTR	developer.is-it-on.at
195.34.220.9	A	oevz.com
195.34.220.11	PTR	sip1.is-it-on.at
195.34.220.12	A+PTR	sip.is-it-on.at
195.34.220.13	PTR	stun2.is-it-on.at
195.34.220.13	A	forst-gutmann.at
195.34.220.13	A	oevz.com
195.34.220.17	A+PTR	mail.is-it-on.at
195.34.220.17	A	mail.ernst-partner.com
195.34.220.18	A+PTR	mail.noenet.at
195.34.220.18	A	mail.wachauer-marillenbauer.at
195.34.220.20	A	netflow.is-it-on.at
195.34.220.23	A+PTR	mail1.is-it-on.at
195.34.220.25	A+PTR	cdns1.is-it-on.at
195.34.220.38	A	mail.gwo.at
195.34.220.50	PTR	server.anilan.at
195.34.220.50	A	s00.at
195.34.220.50	A	hallowelt.at
195.34.220.57	A+PTR	mail2.vadogroup.com
195.34.220.57	A	mail.vadogroup.com
195.34.220.57	A	farago.at
195.34.220.58	A	vadogroup.com
195.34.220.59	PTR	mail.macweb.cc
195.34.220.72	A+PTR	pi03.pilates.at
195.34.220.72	A	pilates.at
195.34.220.72	A	www.pilates.at
195.34.220.146	A	animeoutpost.at
195.34.221.2	A+PTR	195.34.221.2.static.is-it-on.at
195.34.221.8	A	mail.konzept-haus.at
195.34.221.13	PTR	195.34.221.13.static.is-it-on.at
195.34.221.25	A	mail.entfeuchter.at
195.34.221.67	A+PTR	mail.macweb.cc
195.34.221.67	A	mail.gross-gross.at
195.34.221.67	A	dns11.macforce.at
195.34.221.68	A	webstar.macweb.cc
195.34.221.68	A	pop.psz.co.at
195.34.221.68	A	ant.at
195.34.223.2	PTR	mx.is-it-on.at