Robtex

Up: 81.7.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 81.7.240.0/21
Down right: 81.7.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.7.241.170	A	81-7-241-170.client.hispeed.ch
81.7.245.226	PTR	81-7-245-226.client.hispeed.ch
81.7.245.241	PTR	81-7-245-241.client.hispeed.ch
81.7.246.133	A	81-7-246-133.client.hispeed.ch
81.7.247.255	A	81-7-247-255.client.hispeed.ch
81.7.248.19	PTR	81-7-248-19.client.hispeed.ch
81.7.248.113	PTR	81-7-248-113.client.hispeed.ch
81.7.250.15	A	81-7-250-15.client.hispeed.ch
81.7.250.22	A	81-7-250-22.client.hispeed.ch
81.7.250.30	A	81-7-250-30.client.hispeed.ch
81.7.250.62	A	81-7-250-62.client.hispeed.ch
81.7.250.100	A	81-7-250-100.client.hispeed.ch
81.7.250.139	A	81-7-250-139.client.hispeed.ch
81.7.250.149	A	81-7-250-149.client.hispeed.ch
81.7.250.177	A+PTR	81-7-250-177.client.hispeed.ch
81.7.250.184	A	81-7-250-184.client.hispeed.ch
81.7.250.186	A	81-7-250-186.client.hispeed.ch
81.7.250.187	A	81-7-250-187.client.hispeed.ch
81.7.250.214	A	81-7-250-214.client.hispeed.ch
81.7.250.221	A	81-7-250-221.client.hispeed.ch
81.7.250.226	A+PTR	81-7-250-226.client.hispeed.ch
81.7.250.228	A	81-7-250-228.client.hispeed.ch
81.7.250.241	A+PTR	81-7-250-241.client.hispeed.ch
81.7.253.180	A	81-7-253-180.client.hispeed.ch
81.7.254.4	A+PTR	mailext1.technoprint.ch
81.7.254.4	A	mail.rentaperson.ch
81.7.254.4	A	mail.erc.ch
81.7.254.11	A	mail2.detailag.ch
81.7.254.61	A	boxlog.ch
81.7.254.81	A	81-7-254-81.client.hispeed.ch
81.7.254.82	PTR	81-7-254-82.client.hispeed.ch
81.7.254.91	A	www.biglakeranch.com
81.7.254.91	A	mail.reha-spezialgeschirr.ch
81.7.254.91	A	mail.reha-spezialgeschirr.com
81.7.254.112	PTR	81-7-254-112.client.hispeed.ch
81.7.255.2	A	ns1.ncag.ch
81.7.255.3	A	ns2.ncag.ch
81.7.255.6	A	mail.ncag.ch
81.7.255.6	A	autodiscover.ncag.ch
81.7.255.17	A	images.interhome.com
81.7.255.23	PTR	sgvsbws.mycontent.ch
81.7.255.35	A+PTR	postdev.ncag.ch
81.7.255.35	A	post-doc.postfinance.ch
81.7.255.36	A	sgvsb.ncag.ch
81.7.255.36	A	dev.ncag.ch
81.7.255.48	A+PTR	my-censhare.ch
81.7.255.48	A+PTR	mycenshare.ch
81.7.255.48	PTR	www.rhcgipf-oberfrick.ch
81.7.255.54	A	oeisichuchi.ch
81.7.255.68	PTR	mycontent.nyffenegger.myassets.ch
81.7.255.68	PTR	feldschloesschenmycontent.myassets.ch
81.7.255.68	PTR	media.hotelplan-test.myassets.ch
81.7.255.69	A	mhr-pod-mig.ncag.ch
81.7.255.69	A	postmypublish.ncag.ch
81.7.255.69	A	hgcpod.ncag.ch
81.7.255.70	PTR	helsanapod.ncag.ch
81.7.255.70	PTR	mypublish.ch
81.7.255.70	PTR	mediasunnen.myassets.ch
81.7.255.81	PTR	coop-eserve.ncag.ch
81.7.255.81	PTR	coop-eserve-dev.ncag.ch
81.7.255.81	A	adapter.ncag.ch
81.7.255.83	A	dezapod.ncag.ch
81.7.255.83	A	stpod.ncag.ch
81.7.255.83	A	kieserpod.ncag.ch
81.7.255.96	A	upanddownload.credit-suisse.com
81.7.255.96	A	csudt.ncag.ch
81.7.255.103	PTR	www.biglakeranch.ch
81.7.255.103	PTR	www.biglakeranch.com
81.7.255.104	A	webshare.ncag.ch
81.7.255.105	A	www.media-impression.ch
81.7.255.112	A	aldi.ncag.ch
81.7.255.113	A	www.susie-hnilicka.ch
81.7.255.113	A	susie-hnilicka.ch
81.7.255.113	A	intdev.workfinder.ch
81.7.255.115	PTR	www.curasoft.ch
81.7.255.115	PTR	itrapp.workfinder.ch
81.7.255.115	PTR	workfinder.ch
81.7.255.133	A	volgback.ncag.ch
81.7.255.135	A	campus.ncag.ch
81.7.255.139	A+PTR	coop.ncag.ch
81.7.255.139	PTR	ftp.coop.ncag.ch
81.7.255.142	A	mhrmycontent.myassets.ch
81.7.255.144	PTR	angstpfister.ncag.ch
81.7.255.144	A	zpk.ncag.ch
81.7.255.144	A	mdb.ncag.ch
81.7.255.147	PTR	tulux2.ncag.ch
81.7.255.147	PTR	tulux2-webdemo.ncag.ch
81.7.255.158	A	adapter.ncag.ch
81.7.255.163	A	service.blue-horizon.ch
81.7.255.164	A	db3.blue-horizon.ch
81.7.255.165	A	db2.blue-horizon.ch
81.7.255.166	A	db1.blue-horizon.ch
81.7.255.174	A	myelco.ch
81.7.255.176	PTR	myelco.ncag.ch
81.7.255.176	A	myelco.ch
81.7.255.176	A	www.myelco.ch
81.7.255.192	A+PTR	apg.mydropbox.ch
81.7.255.192	PTR	as.mydropbox.ch
81.7.255.192	A+PTR	emilfrey.mydropbox.ch
81.7.255.195	PTR	adm1.myassets.ch
81.7.255.202	PTR	mail4.ncag.ch
81.7.255.202	A	mail.ncag.ch
81.7.255.202	A	autodiscover.ncag.ch
81.7.255.220	A	preview2.ncag.ch
81.7.255.224	A	brandnet-dev.credit-suisse.com
81.7.255.231	A	hpgroupdev.myassets.ch
81.7.255.231	A	georgfischer.ncag.ch
81.7.255.231	A	eda.myassets.ch
81.7.255.244	A+PTR	vpn.ncag.ch