Robtex

Up: 81.15.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 81.15.0.0/19
Down right: 81.15.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.15.1.5	A+PTR	dsl-5.linanet.is
81.15.1.6	PTR	cust-dsl-6.linanet.is
81.15.1.17	A	dsl-17.linanet.is
81.15.1.18	A	dsl-18.linanet.is
81.15.1.19	A	dsl-19.linanet.is
81.15.1.81	A	postur.hagtak.is
81.15.1.128	A+PTR	dsl-128.linanet.is
81.15.1.129	A	dsl-129.linanet.is
81.15.1.130	A	dsl-130.linanet.is
81.15.1.131	A	dsl-131.linanet.is
81.15.1.192	A+PTR	dsl-192.linanet.is
81.15.1.193	A	dsl-193.linanet.is
81.15.1.194	A	dsl-194.linanet.is
81.15.1.195	A+PTR	dsl-195.linanet.is
81.15.10.145	A	skilagreinar.verktaekni.is
81.15.10.147	A	the-matrix.midverk.is
81.15.10.147	A	nonni.midverk.is
81.15.10.150	A	postur.midverk.is
81.15.11.67	A	do.you.know.who.the.bofh.is
81.15.15.1	PTR	notendur.stjr.is
81.15.15.2	A+PTR	vpn.stjr.is
81.15.15.10	A+PTR	eldur.stjr.is
81.15.15.10	A	obyggd.stjr.is
81.15.15.11	A	vefur.stjr.is
81.15.15.82	PTR	fjr2.stjr.is
81.15.18.1	A	mx.astra.is
81.15.18.2	A+PTR	astra2.astra.is
81.15.18.2	A	mail.efsa.is
81.15.18.2	A	mail.leigufelagid.is
81.15.18.60	A	mail.efsa.is
81.15.18.73	PTR	b.astra.is
81.15.18.73	A	www.6.is
81.15.18.73	A	6.is
81.15.18.86	PTR	hlad.astra.is
81.15.18.172	A	hjalp.astra.is
81.15.18.178	A+PTR	mxa.astra.is
81.15.18.234	A	6.is
81.15.28.172	PTR	postur.kfs.is
81.15.28.198	PTR	ns1.magnus.is
81.15.30.2	PTR	81-15-30-2.du.xdsl.is
81.15.30.2	A	gw2.althingi.is
81.15.30.13	A	ullur.althingi.is
81.15.30.220	A	hnoss.althingi.is
81.15.30.220	A	postur.althingi.is
81.15.31.11	PTR	81-15-31-11.du.xdsl.is
81.15.31.12	PTR	81-15-31-12.du.xdsl.is
81.15.31.13	A	fjalar.althingi.is
81.15.31.15	A	smtp-test.althingi.is
81.15.31.16	A	saga.althingi.is
81.15.31.17	A	frigg.althingi.is
81.15.33.38	PTR	net.ice.is
81.15.33.99	PTR	emc.is
81.15.36.25	PTR	mx0.eigna.is
81.15.36.25	A	dreamfish.is
81.15.36.25	A	birtaimages.com
81.15.36.37	PTR	www.asgeir.org
81.15.36.67	PTR	postur.abotinn.is
81.15.38.41	A	askja.viator.is
81.15.38.42	PTR	katla-dmi.is
81.15.38.42	A	in-island.de
81.15.38.42	A	sjonlinan.is
81.15.38.120	A	ns3.netberg.is
81.15.38.161	A	puccini.anok.is
81.15.38.164	A	donizetti.anok.is
81.15.38.166	A	kaktus.anok.is
81.15.38.166	A	www.taeknivorur.is
81.15.38.214	PTR	gummi.c2.is
81.15.38.214	A	speedtest.c.is
81.15.40.9	A	sensanetworking.com
81.15.42.1	A+PTR	ns1.thekking.is
81.15.42.1	A	dffu.de
81.15.42.2	A+PTR	notes2.thekking.is
81.15.42.3	A+PTR	ns2.thekking.is
81.15.42.76	A	postur.ki.is
81.15.42.95	A	halfdan.is
81.15.42.95	A	www.halfdan.is
81.15.42.98	A	cod-server.thekking.is
81.15.42.146	A	term.redcross.is
81.15.42.155	A	www.lb.is
81.15.42.155	A	lb.is
81.15.42.155	A	landskerfi.is
81.15.42.194	PTR	static-nat-194.ln.thekking.is
81.15.42.195	PTR	static-nat-195.ln.thekking.is
81.15.42.195	A	vefpostur.icetourist.is
81.15.42.200	A	ex1.the-asp.is
81.15.42.217	A	postur.heilbrigdiseftirlit.is
81.15.42.246	A	egkemfra.stefna.is
81.15.47.184	A	p2p.is
81.15.56.68	A	adsl-h-56-68.heimsnet.is
81.15.56.74	A	adsl-h-56-74.heimsnet.is
81.15.56.93	A	adsl-h-56-93.heimsnet.is
81.15.56.145	A	adsl-h-56-145.heimsnet.is
81.15.56.149	A	adsl-h-56-149.heimsnet.is
81.15.56.233	A	adsl-h-56-233.heimsnet.is
81.15.56.242	A	adsl-h-56-242.heimsnet.is
81.15.57.1	A+PTR	adsl-h-57-1.heimsnet.is
81.15.57.2	A+PTR	adsl-h-57-2.heimsnet.is
81.15.57.4	A	adsl-h-57-4.heimsnet.is
81.15.57.7	A	adsl-h-57-7.heimsnet.is
81.15.57.64	A+PTR	adsl-h-57-64.heimsnet.is
81.15.57.69	A	adsl-h-57-69.heimsnet.is
81.15.57.70	A	adsl-h-57-70.heimsnet.is
81.15.57.71	A	adsl-h-57-71.heimsnet.is
81.15.57.128	A+PTR	adsl-h-57-128.heimsnet.is
81.15.57.136	A	adsl-h-57-136.heimsnet.is
81.15.57.140	A	adsl-h-57-140.heimsnet.is
81.15.57.143	A	adsl-h-57-143.heimsnet.is
81.15.57.198	A	adsl-h-57-198.heimsnet.is
81.15.57.202	A	adsl-h-57-202.heimsnet.is
81.15.57.204	A	adsl-h-57-204.heimsnet.is
81.15.57.205	A	adsl-h-57-205.heimsnet.is
81.15.58.133	A	adsl-h-58-133.heimsnet.is
81.15.58.135	A	adsl-h-58-135.heimsnet.is
81.15.58.148	A	adsl-h-58-148.heimsnet.is
81.15.58.153	A	adsl-h-58-153.heimsnet.is
81.15.59.48	A	adsl-h-59-48.heimsnet.is
81.15.59.54	A	adsl-h-59-54.heimsnet.is
81.15.59.109	A	adsl-h-59-109.heimsnet.is
81.15.59.113	A	adsl-h-59-113.heimsnet.is
81.15.59.121	A	adsl-h-59-121.heimsnet.is
81.15.59.199	A	adsl-h-59-199.heimsnet.is
81.15.59.220	A	adsl-h-59-220.heimsnet.is
81.15.61.194	A	81-15-61-194.du.xdsl.is
81.15.61.205	A	81-15-61-205.du.xdsl.is
81.15.61.239	A	postur.runir.is
81.15.61.239	A	mail.runir.is