Robtex

Up: 212.103.64.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.103.64.0/25
Down right: 212.103.64.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.103.64.0	PTR	adfinis.com
212.103.64.1	A	gw.adfinis.com
212.103.64.4	PTR	none.adfinis.com
212.103.64.4	A	zem06.adfinis.com
212.103.64.5	A	1.ntp.adfinis.com
212.103.64.8	A	ggbts3200.adfinis.com
212.103.64.9	A+PTR	eadrax.adfinis.com
212.103.64.13	A+PTR	smtp.adfinis.com
212.103.64.13	A	mx1.kund.ch
212.103.64.13	A	smtp.kund.ch
212.103.64.14	A+PTR	pop.adfinis.com
212.103.64.15	A	mail.adfinis.com
212.103.64.16	A+PTR	imap.adfinis.com
212.103.64.17	A	resolver01.adfinis.com
212.103.64.17	A	dnscache1.adfinis.com
212.103.64.18	A	mysql.adfinis.com
212.103.64.19	PTR	none.adfinis.com
212.103.64.19	A	guarda-qui.ch
212.103.64.21	PTR	mx2.adfinis.com
212.103.64.21	A	mx2.kund.ch
212.103.64.21	A	mx2.kosmosnet.ch
212.103.64.22	A	dnscache2.adfinis.com
212.103.64.22	A	resolver02.adfinis.com
212.103.64.23	A+PTR	halfrunt01.adfinis.com
212.103.64.25	A	halfrunt03.adfinis.com
212.103.64.26	A	halfrunt04.adfinis.com
212.103.64.28	A	oolon01.adfinis.com
212.103.64.40	A	solutions4u.ch
212.103.64.40	A	solution4u.ch
212.103.64.40	A	workdistribution.ch
212.103.64.42	PTR	none.adfinis.com
212.103.64.42	A	none.adfinis.ch
212.103.64.47	A	php5.adfinis.ch
212.103.64.48	A	fossdays.ch
212.103.64.54	PTR	none.adfinis.com
212.103.64.54	A	globedu.ch
212.103.64.64	A	www2.cinfo.ch
212.103.64.68	PTR	none.adfinis.com
212.103.64.68	A	zem15.adfinis.com
212.103.64.88	A	fotolino.ch
212.103.64.133	A	www.tschan.ch
212.103.64.133	A	tschan.info
212.103.64.133	A	www.tschan.com
212.103.64.149	A	marketing-stellen.ch
212.103.64.155	A	www.tessera.ch
212.103.64.155	A	tessera.ch
212.103.64.176	A	www.sdmi.org
212.103.64.176	A	schneegarantie.ch
212.103.64.206	A	sradfi-x86-blade.adfinis-sygroup.ch
212.103.64.236	A	www.extra.swissray.ch
212.103.64.236	A	extra.swissray.com
212.103.64.236	A	extra.swissray.ch
212.103.64.238	A+PTR	znegvan.0x17.ch
212.103.64.238	A	*.toazter.ch
212.103.64.238	A	toazter.ch
212.103.64.241	A	eadrax-rsa.adfinis.com
212.103.64.246	PTR	none.adfinis.com
212.103.64.246	A	switch-core1.adfinis.com
212.103.64.247	A	switch-core2.adfinis.com
212.103.64.255	PTR	adfinis.com