Robtex

Up: 192.135.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 192.135.0.0/20
Down right: 192.135.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.135.5.11	A+PTR	mailgwbg.oig.dol.gov
192.135.5.13	A+PTR	bgedns.oig.dol.gov
192.135.6.211	A+PTR	mailgw2.oig.dol.gov
192.135.7.1	PTR	core-gw.ffm0.upstream.as
192.135.7.3	PTR	jupiter.upstream.as
192.135.7.3	A	ns4.pbk2.de
192.135.7.10	A+PTR	castor.regio.net
192.135.7.10	A	mail-in.pbk2.de
192.135.7.10	A	mx1.pylori.de
192.135.7.176	A+PTR	on2.regio.net
192.135.8.159	A	dhcp159.mi.infn.it
192.135.8.235	A	macstrini.mi.infn.it
192.135.8.245	A	maccalcolo.mi.infn.it
192.135.8.249	A	macsecretariat.mi.infn.it
192.135.10.4	A	spawn.ba.infn.it
192.135.10.8	A	wkxmaz.ba.infn.it
192.135.10.11	A	imap.ba.infn.it
192.135.10.25	A	sunthba2.ba.infn.it
192.135.10.35	A+PTR	sunba7.ba.infn.it
192.135.10.41	A	pcbabar1.ba.infn.it
192.135.10.44	A	poffice2.ba.infn.it
192.135.10.48	A	smtp.ba.infn.it
192.135.10.70	A	antuonino.ba.infn.it
192.135.10.72	A	chsw1.ba.infn.it
192.135.10.74	A	pcsilvestri.ba.infn.it
192.135.10.91	A	smtp2.ba.infn.it
192.135.10.98	A	copernico.ba.infn.it
192.135.10.103	A	pcflower.ba.infn.it
192.135.10.104	A	videoconferenza.ba.infn.it
192.135.10.106	A	pccadel.ba.infn.it
192.135.10.135	A	axpcos.ba.infn.it
192.135.10.138	A	apemaster.ba.infn.it
192.135.10.145	A	bach3.ba.infn.it
192.135.10.148	A	dc01.ba.infn.it
192.135.10.167	A	as400ba.ba.infn.it
192.135.10.170	A	emu07.ba.infn.it
192.135.10.172	A	wscolangelo1.ba.infn.it
192.135.10.183	A	emu01.ba.infn.it
192.135.10.192	A	cadmsvr.ba.infn.it
192.135.10.194	PTR	dcc.ba.infn.it
192.135.10.194	A	dcc4.dcc-servers.net
192.135.10.194	A	dcc1.dcc-servers.net
192.135.10.242	A	pcba28.ba.infn.it
192.135.10.252	A	chaos.ba.infn.it
192.135.10.254	A	pcbuonfiglio.ba.infn.it
192.135.11.1	A+PTR	galileo.fis.unipr.it
192.135.11.3	A+PTR	serv3.fis.unipr.it
192.135.11.5	A	calcolo.fis.unipr.it
192.135.11.8	A	relay.pr.infn.it
192.135.11.32	A	nagios.pr.infn.it
192.135.11.47	A	gustavone.fis.unipr.it
192.135.11.48	A	gustavino.fis.unipr.it
192.135.11.51	A	lucky.fis.unipr.it
192.135.11.64	A	c32-ce.fis.unipr.it
192.135.11.100	A	prpc0.fis.unipr.it
192.135.11.104	A	ps3-00.fis.unipr.it
192.135.11.108	A	ps3-01.fis.unipr.it
192.135.11.113	A	prpc13.fis.unipr.it
192.135.11.129	A	prpc29.fis.unipr.it
192.135.11.131	A	prpc31.fis.unipr.it
192.135.11.132	A	prpc32.fis.unipr.it
192.135.11.136	A	prpc36.fis.unipr.it
192.135.11.161	A	prpc61.fis.unipr.it
192.135.11.163	A	prpc63.fis.unipr.it
192.135.11.164	A	prpc64.fis.unipr.it
192.135.11.167	A	prpc67.fis.unipr.it
192.135.11.212	A	dhcp12.fis.unipr.it
192.135.11.215	A	dhcp15.fis.unipr.it
192.135.11.220	A	dhcp20.fis.unipr.it
192.135.11.230	A	dhcp30.fis.unipr.it
192.135.11.244	A	prppp4.fis.unipr.it
192.135.11.254	A	prcis1.pr.infn.it
192.135.12.3	A+PTR	mailserver1.pv.infn.it
192.135.12.4	A	mailserver2.pv.infn.it
192.135.12.6	A	dns1.pv.infn.it
192.135.12.26	A	condor.pv.infn.it
192.135.14.74	A	proofold.mi.infn.it
192.135.15.3	A+PTR	emcsc.emfcsc.infn.it
192.135.15.3	A	dns.emfcsc.infn.it
192.135.15.3	A	dns.ccsem.infn.it
192.135.15.130	A+PTR	fc0.emfcsc.infn.it
192.135.16.2	A+PTR	lxgrilli.pd.infn.it
192.135.16.26	A	p219.pd.infn.it
192.135.16.171	A	eps-hep2017.eu
192.135.16.171	A	eps2017.pd.infn.it
192.135.16.171	A	www.eps-hep2017.eu
192.135.17.2	A	eb02.lnl.infn.it
192.135.17.192	A+PTR	pc86.lnl.infn.it
192.135.18.110	A	infnme.me.infn.it
192.135.19.8	A	to08xs.to.infn.it
192.135.19.12	A	gibson.to.infn.it
192.135.19.32	PTR	d-h-32.to.infn.it
192.135.19.37	PTR	ce-nano-37.to.infn.it
192.135.19.67	PTR	d-h-67.to.infn.it
192.135.19.79	A	d-h-79.to.infn.it
192.135.19.92	A	d-h-92.to.infn.it
192.135.19.98	A+PTR	d-h-98.to.infn.it
192.135.19.121	A	d-h-121.to.infn.it
192.135.19.130	A+PTR	d-h-130.to.infn.it
192.135.19.154	A	d-h-154.to.infn.it
192.135.19.185	A	host185-pool19.to.infn.it
192.135.19.191	A	host191-pool19.to.infn.it
192.135.19.194	A	host194-pool19.to.infn.it
192.135.19.203	A	host203-pool19.to.infn.it
192.135.19.216	A	host216-pool19.to.infn.it
192.135.19.226	PTR	host226-pool19.to.infn.it
192.135.20.11	A	zimbra01.ba.infn.it
192.135.20.59	A	pcbuonfiglio.ba.infn.it
192.135.20.101	A	isapp.ba.infn.it
192.135.20.199	A	bepposax.ba.infn.it
192.135.20.207	A	webmail2.ba.infn.it
192.135.20.207	A	webmail.ba.infn.it
192.135.20.237	A	calibano.ba.infn.it
192.135.20.249	A	www.ba.infn.it
192.135.21.237	PTR	rtdipfis.mi.infn.it
192.135.27.16	A+PTR	gssidns.gssi.infn.it
192.135.27.16	A	gssidns.gssi-aq.eu
192.135.27.80	A+PTR	www.gssi.infn.it
192.135.27.80	A	gssi.infn.it
192.135.27.80	A	gssi.it
192.135.27.115	PTR	smtp.gssi.infn.it
192.135.27.115	A	smtp.gssi.it
192.135.27.202	PTR	www.gssi.infn.it
192.135.27.202	A	www.gssi.it
192.135.29.2	A+PTR	rt2lnl2.lnl.infn.it
192.135.29.50	A	pc103.lnl.infn.it
192.135.29.196	A	drnapoli.lnl.infn.it
192.135.30.47	A	pcusr2.lnl.infn.it
192.135.30.64	A	hogwarts.lnl.infn.it
192.135.30.128	A	nat-1-out-1.lnl.infn.it
192.135.30.228	PTR	www2.lnl.infn.it
192.135.30.228	A	eurisol.org
192.135.30.228	A	www.eurisol.org
192.135.30.229	A+PTR	www1.lnl.infn.it
192.135.30.229	A	eurisol.org
192.135.30.229	A	www.eurisol.org