Robtex

Up: 80.72.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 80.72.144.0/21
Down right: 80.72.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.72.144.2	A	lsj.cirque.dk
80.72.144.3	PTR	amavis.cirque.dk
80.72.144.7	A	devel.cirque.dk
80.72.144.10	A	msc.cirque.dk
80.72.144.16	PTR	blackpete.cirque.dk
80.72.144.26	A	imapserver.cirque.tv
80.72.144.34	A	bebopbeagle.cirque.dk
80.72.144.42	A	jakob.cirque.dk
80.72.144.51	PTR	jakob.cirque.dk
80.72.144.60	A	eegabeeva.cirque.dk
80.72.144.62	A	intraweb.cirque.dk
80.72.144.101	A+PTR	zapp.cirque.dk
80.72.144.126	A	minnie.cirque.dk
80.72.145.10	A	cirqueip.dk
80.72.145.10	A	voip.cirque.dk
80.72.145.21	A	db.cirque.dk
80.72.145.86	PTR	rtp1.cirque.dk
80.72.146.2	A+PTR	chip.cirque.dk
80.72.146.4	A	fethryduck.cirque.dk
80.72.146.34	A+PTR	chap.cirque.dk
80.72.146.36	PTR	www.cirque.dk
80.72.146.40	A+PTR	grandmaduck.cirque.dk
80.72.146.40	A	*.cqnet.dk
80.72.146.40	A	www.otte.dk
80.72.146.68	A+PTR	test.cirque.net
80.72.146.69	PTR	post.cirque.tv
80.72.146.69	A	anders-test.cirque.dk
80.72.146.69	A	a.cirque.tv
80.72.146.106	PTR	pluto.cirque.dk
80.72.146.194	A+PTR	mx1.emri-as.dk
80.72.146.194	A	mx1.emri.dk
80.72.147.2	A	mail.bv-link.dk
80.72.147.2	A	mail.beirholm.dk
80.72.147.2	A	mail.beirholms.dk
80.72.147.3	A	www.bv-link.dk
80.72.147.30	PTR	mail.sos-borneby.dk
80.72.147.52	A	merkur.herbor.dk
80.72.147.52	A	mail.herbor.dk
80.72.147.52	A	pop3.herbor.dk
80.72.147.186	PTR	mail.bladhuset.com
80.72.147.218	PTR	mail.bluebusiness.com
80.72.148.2	A	mail.nettoline.dk
80.72.148.26	A+PTR	ugplus.dk
80.72.148.26	A	mx.tello.dk
80.72.148.26	A	smtp-mx.kundeservice.dk
80.72.148.50	A	emri.dk
80.72.148.228	A	www.baumundpferdgarten.dk
80.72.148.228	A	baumundpferdgarten.dk
80.72.149.168	A	mail.netvision.dk
80.72.149.168	A	hosting-services.dk
80.72.149.205	A	mail.valbydata.dk
80.72.150.3	A+PTR	gw3.partner-work.dk
80.72.150.3	A	ns.partner-one.dk
80.72.150.3	A	www.partner-one.dk
80.72.150.4	A	ns2.partner-one.dk
80.72.150.25	A	www.zxy.dk
80.72.150.25	A	gw25.partner-work.dk
80.72.150.25	A	zxy.dk
80.72.150.26	A	weidemann-stilladser.dk
80.72.150.39	A	mail.knowhow.dk
80.72.150.39	A	gw39.partner-work.dk
80.72.150.40	A	joan.knowhow.dk
80.72.150.40	A	cg-grafisk.dk
80.72.150.48	PTR	gw48.partner-work.dk
80.72.150.48	A	boysdate.dk
80.72.150.48	A	smdate.dk
80.72.150.50	PTR	gw50.partner-work.dk
80.72.150.53	A	mail.spile.dk
80.72.150.64	PTR	gw64.partner-work.dk
80.72.150.64	A	superdeluxe.dk
80.72.150.68	A	gw68.partner-work.dk
80.72.150.74	A	www.nesp.dk
80.72.150.74	A	nesp.dk
80.72.150.80	A+PTR	gw80.partner-work.dk
80.72.150.81	A+PTR	gw81.partner-work.dk
80.72.150.82	PTR	gw82.partner-work.dk
80.72.150.82	A	www.aktivhypnose.dk
80.72.150.82	A	www.bollevenner.dk
80.72.150.83	PTR	gw83.partner-work.dk
80.72.150.97	PTR	gw97.partner-work.dk
80.72.150.99	PTR	gw99.partner-work.dk
80.72.150.102	A	ns.oplys.dk
80.72.150.102	A	www.oplys.dk
80.72.150.102	A	oplys.dk
80.72.150.131	PTR	mail.epoka.com
80.72.150.131	PTR	mail.epoka.dk
80.72.150.246	A+PTR	mail.assistance.dk
80.72.150.246	A	mail.erfaforum.dk
80.72.150.246	A	mail.gastronomie.dk
80.72.151.99	A	fracturecode.mx
80.72.151.99	A	fracturecode.com
80.72.151.99	A	fracturecode.dk
80.72.151.122	A	mail.tailorsoft.dk
80.72.151.132	A	listeserver.mm.dk
80.72.151.222	A	www.tailorsoft.dk
80.72.152.160	PTR	160-152-72-80.cirque.dk
80.72.153.45	A	mail.valbydata.dk
80.72.153.145	PTR	145.153.72.80.cirque.dk
80.72.153.145	A	www.netvision.dk
80.72.153.145	A	mail.cykelguruen.dk
80.72.153.150	A	pt.ivao.org
80.72.153.205	A	mx.ubique.dk
80.72.153.209	PTR	209.153.72.80.cirque.dk
80.72.154.10	A	queuestar.com
80.72.154.14	A	lojtved.dk
80.72.154.31	A	mail.nielsbojesen.dk
80.72.154.31	A	nielsbojesen.dk
80.72.154.138	A	*.ivao.org
80.72.154.138	A	ivao.org
80.72.154.138	A	mail.ivao.org
80.72.154.190	A	ns2.serversystem.org
80.72.154.241	A	phugl.net
80.72.155.83	A	dbypostserver.cloudnow.dk
80.72.155.100	PTR	prohde.dk
80.72.155.230	A	server.dusinet.dk
80.72.155.230	A	dusinet.dk
80.72.155.232	A	manoak.com
80.72.155.232	A	manoak.dk
80.72.157.2	PTR	www.oase.dk
80.72.157.2	PTR	www.schilling.dk
80.72.157.2	PTR	www.schilling-ltd.co.uk
80.72.157.34	A+PTR	mail2.bdforum.org
80.72.157.34	A	mail.bdforum.org
80.72.157.54	A	gfdb.com
80.72.157.54	A	subtest.dk
80.72.157.114	A	cag.rovsing.dk
80.72.157.154	A+PTR	mail.henninglarsen.com
80.72.157.154	A	mail.hlt.dk
80.72.157.154	A	henninglarsen.de
80.72.157.155	A	henninglarsen.com
80.72.158.161	PTR	0h.dk
80.72.158.162	PTR	0h.dk
80.72.158.163	PTR	0h.dk
80.72.158.176	PTR	0h.dk
80.72.158.177	PTR	0h.dk
80.72.158.178	PTR	0h.dk
80.72.158.179	PTR	0h.dk
80.72.158.192	PTR	0h.dk
80.72.158.193	PTR	0h.dk
80.72.158.194	PTR	0h.dk
80.72.158.195	PTR	0h.dk
80.72.158.208	PTR	0h.dk
80.72.158.209	PTR	0h.dk
80.72.158.210	PTR	0h.dk
80.72.158.211	PTR	0h.dk
80.72.158.224	PTR	0h.dk
80.72.158.225	PTR	0h.dk
80.72.158.226	PTR	0h.dk
80.72.158.227	PTR	0h.dk
80.72.158.240	PTR	0h.dk
80.72.159.194	A	pluto.cirque.dk