Robtex

Up: 212.25.28.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 212.25.29.0/25
Down right: 212.25.29.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.25.29.10	PTR	mail.analytictreuhand.ch
212.25.29.10	A	mail.m-kissling.ch
212.25.29.10	A	mail.werkstattware.ch
212.25.29.18	A+PTR	bswmail.bsw-security.ch
212.25.29.19	PTR	mxch1.suissimage.ch
212.25.29.19	A	www.suissimage.ch
212.25.29.19	A	isan-bern.ch
212.25.29.26	PTR	mail.agiba.ch
212.25.29.26	A	mail.awema.ch
212.25.29.26	A	mail.awema.com
212.25.29.27	A+PTR	mail.agiba.ch
212.25.29.27	A	mail.vollenweider.ch
212.25.29.30	A+PTR	mail.mailteam.ch
212.25.29.30	A	schepag.dyndns.org
212.25.29.30	A	mail.wimplan.ch
212.25.29.48	A+PTR	miami.mssoft.ch
212.25.29.49	A+PTR	aventura.mssoft.ch
212.25.29.50	A+PTR	florida.mssoft.ch
212.25.29.51	A+PTR	florida2.mssoft.ch
212.25.29.66	A	mail.blaeuerag.ch
212.25.29.66	A	svbitu.gotdns.com
212.25.29.73	A+PTR	aspm01.rendcloud.ch
212.25.29.74	A	aspm02.rendcloud.ch
212.25.29.98	A	smtp.zuerinet.ch
212.25.29.98	A	ns1.zuerinet.ch
212.25.29.100	A	mx01.perfecthair.ch
212.25.29.115	A+PTR	mail.internettelefon.ch
212.25.29.115	A	mail.pneumeier.ch
212.25.29.158	A+PTR	mail.soliswiss.ch
212.25.29.190	A+PTR	mail.meili-unternehmungen.ch
212.25.29.196	A	urbanplastique.ch
212.25.29.197	A	ogeo.ch
212.25.29.201	A	xpr.ch
212.25.29.201	A	ns1.xpr.ch
212.25.29.221	PTR	mail.naki.org
212.25.29.244	A+PTR	chzhsmmr01.swissmem.ch
212.25.29.244	A	mail.swissmem.ch
212.25.29.245	A+PTR	owa.swissmem.ch