Robtex

Up: 193.135.132.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.135.132.0/25
Down right: 193.135.132.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.135.132.138	PTR	mail.gsmn.ch
193.135.132.138	A	mail.eaux-vives.com
193.135.132.138	A	mail.hdg.ch
193.135.132.139	PTR	mail.gsmn.ch
193.135.132.139	A	mail.hdg.ch
193.135.132.139	A	mail2.obach.ch
193.135.132.140	PTR	mail.gsmn.ch
193.135.132.140	A	mail.hdg.ch
193.135.132.140	A	mail.genolier.net
193.135.132.146	A+PTR	mail.favoris-ag.com
193.135.132.146	A	mail.pros-favoris.com
193.135.132.146	A	mail.adsano.ch
193.135.132.154	PTR	mail.plurigestion.com
193.135.132.154	A	mail2.montfalconsa.com
193.135.132.154	A	mail.sunibel.mu
193.135.132.155	A	plurigestion.ch
193.135.132.163	PTR	mail.benz-cie.ch
193.135.132.170	A+PTR	webmail.windlin.ch
193.135.132.179	PTR	pop.abatec.ch
193.135.132.180	PTR	srv01.ch.diod.com
193.135.132.210	A	services.metsoft.ch
193.135.132.225	PTR	wiki.astro.com
193.135.132.237	A+PTR	mdzuerich.metadesign.ch
193.135.132.237	A	mail.metadesign.ch
193.135.132.238	A+PTR	ciscoasa.metadesign.ch
193.135.132.243	PTR	mail.egtel.ch
193.135.132.250	A+PTR	mail1.4-b.ch
193.135.132.251	PTR	mail2.4-b.ch
193.135.132.252	A	mail1.novimmune.com