Robtex

Up: 217.26.48.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 217.26.49.0/25
Down right: 217.26.49.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.26.49.1	A+PTR	core-vl100-hs6.zrh01.hostpoint.ch
217.26.49.3	A+PTR	pcore01-vl100.zrh01.hostpoint.ch
217.26.49.8	PTR	server2.openairsg.ch
217.26.49.9	PTR	server3.openairsg.ch
217.26.49.13	PTR	pure.wurstpower.org
217.26.49.13	A	hostmaster.sgestetal-herren.de
217.26.49.13	A	sgestetal-herren.de
217.26.49.26	A+PTR	server1.wahlen.ch
217.26.49.27	A	server2.wahlen.ch
217.26.49.29	A+PTR	piano.tontaube.ch
217.26.49.29	A	mail.tontaube.ch
217.26.49.29	A	ns2.tontaube.ch
217.26.49.30	A+PTR	atlantis.aeolus.ch
217.26.49.30	A	www.michael-naef.ch
217.26.49.30	A	xn--blk-tna.net
217.26.49.31	PTR	atrium.spaem.org
217.26.49.31	A	xn--blk-tna.net
217.26.49.31	A	vfr-voice.ch
217.26.49.32	A+PTR	tempora.aeolus.ch
217.26.49.32	A	michael-naef.ch
217.26.49.32	A	abort.ch
217.26.49.40	A+PTR	ns.glb.internetputzen.com
217.26.49.40	A	ns1.internetputzen.net
217.26.49.40	A	ns1.ffii.ch
217.26.49.46	PTR	barsch.forkbomb.ch
217.26.49.46	A	mx4.internetputzen.com
217.26.49.47	A+PTR	luke.ngas.ch
217.26.49.47	A	mx2.internetputzen.com
217.26.49.48	PTR	larpie.glanzi.ch
217.26.49.49	PTR	httplb1.glb.internetputzen.com
217.26.49.49	A	www.ffii.ch
217.26.49.49	A	netbsd.ch
217.26.49.50	PTR	ray.ylz.ch
217.26.49.51	PTR	oepfu.glanzi.ch
217.26.49.51	A	mail.tenere.ch
217.26.49.51	A	ns.corporationen.ch
217.26.49.56	A+PTR	shell.glb.internetputzen.com
217.26.49.57	A+PTR	imap.glb.internetputzen.com
217.26.49.57	A	mx4.internetputzen.com
217.26.49.57	A	ubuntulinux.noticia.es
217.26.49.60	A	hackerspace-basel.com
217.26.49.60	A	starship-factory.org
217.26.49.60	A	starship-factory.ch
217.26.49.65	PTR	asmtp.mail.hostpoint.ch
217.26.49.65	A	mail.ambuehl-davos.ch
217.26.49.65	A	mail.aff1.de
217.26.49.89	A+PTR	mxin014.mail.hostpoint.ch
217.26.49.129	PTR	core-vl20-hs5.zrh01.hostpoint.ch
217.26.49.130	A	core-vl20-hs12.zrh02.hostpoint.ch
217.26.49.131	A	pcore01-vl20.zrh01.hostpoint.ch
217.26.49.138	A+PTR	mx1.mail.hostpoint.ch
217.26.49.138	A	baertschi.ch.1.0001.arsmtp.com
217.26.49.138	A	mail.guidelines.ch
217.26.49.139	A+PTR	mx2.mail.hostpoint.ch
217.26.49.139	A	mx2.mailstation.ch
217.26.49.139	A	mail2.concessio.ch
217.26.49.142	PTR	mailman012.mail.hostpoint.ch
217.26.49.146	A+PTR	webout012.mail.hostpoint.ch
217.26.49.147	A+PTR	webout013.mail.hostpoint.ch
217.26.49.159	A+PTR	www.mailstation.ch
217.26.49.159	A	mailtoweb.ch
217.26.49.159	A	348077.cn
217.26.49.160	A+PTR	webmail.hostpoint.ch
217.26.49.160	A	mail.k-s-auto.ch
217.26.49.160	A	webmail.techwan.com
217.26.49.172	A+PTR	mxout012.mail.hostpoint.ch
217.26.49.173	A+PTR	mxout013.mail.hostpoint.ch
217.26.49.174	A+PTR	mxout014.mail.hostpoint.ch
217.26.49.175	PTR	mxout015.mail.hostpoint.ch
217.26.49.176	PTR	mxout016.mail.hostpoint.ch
217.26.49.177	A+PTR	mxout017.mail.hostpoint.ch
217.26.49.178	A+PTR	mxout018.mail.hostpoint.ch
217.26.49.179	PTR	mxout019.mail.hostpoint.ch
217.26.49.180	A+PTR	office.hostpoint.ch
217.26.49.183	A+PTR	ox13.mail.hostpoint.ch
217.26.49.185	PTR	mxout006.mail.hostpoint.ch
217.26.49.185	A	caldav.hostpoint.ch
217.26.49.198	A	popimap002.mail.hostpoint.ch
217.26.49.199	PTR	imap.mail.hostpoint.ch
217.26.49.199	A	mail.xn--grosse-grsse-djb.ch
217.26.49.199	A	mail.fuegoypasion.ch
217.26.49.200	A+PTR	popimap001.mail.hostpoint.ch
217.26.49.201	A+PTR	popimap008.mail.hostpoint.ch
217.26.49.202	PTR	popimap003.mail.hostpoint.ch
217.26.49.210	A	mail.discountlens.ch
217.26.49.210	A	mail.discountlens.at
217.26.49.210	A	mail.discountlens.ie
217.26.49.224	PTR	webout014.mail.hostpoint.ch