Robtex

Up: 178.174.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 178.174.64.0/22
Down right: 178.174.68.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
178.174.64.194	A+PTR	mail.irag.ch
178.174.64.194	A	mail.astst.ch
178.174.64.214	PTR	214.64.174.178.static.wline.lns.sme.cust.swisscom.ch
178.174.64.214	A	vlogistics.ch
178.174.65.6	A+PTR	6.65.174.178.static.wline.lns.sme.cust.swisscom.ch
178.174.65.12	A	antispam.primwest.com
178.174.65.30	A+PTR	mail.murg.ch
178.174.66.41	A	mail.ambu-tech.ch
178.174.66.118	A+PTR	mail.bodmer-chur.ch
178.174.66.194	A	mail2.sakret.ch
178.174.67.89	A	mail.conconi.com
178.174.67.194	A+PTR	mail.freshag.ch
178.174.68.170	A+PTR	170.68.174.178.static.wline.lns.sme.cust.swisscom.ch
178.174.69.219	A+PTR	smtp.zeka-ag.ch
178.174.69.243	A+PTR	mail.nutribake.ch
178.174.69.243	A	nutribake.ch
178.174.70.2	A+PTR	2.70.174.178.static.wline.lns.sme.cust.swisscom.ch
178.174.70.42	A+PTR	mails.tabourat.ch
178.174.70.174	A+PTR	174.70.174.178.static.wline.lns.sme.cust.swisscom.ch
178.174.70.174	A	mail.auto-steiner-ag.ch
178.174.70.235	PTR	uranos.tritium.ch
178.174.70.235	A	wandervoll.com
178.174.70.235	A	wandervoll.ch
178.174.70.236	PTR	hyperion.tritium.ch
178.174.70.237	PTR	genesis.tritium.ch
178.174.70.238	PTR	nemesis.tritium.ch
178.174.71.2	A+PTR	2.71.174.178.static.wline.lns.sme.cust.swisscom.ch
178.174.71.2	A	sl-p.ch
178.174.71.2	A	owa.wyssedv.ch
178.174.71.6	PTR	mail.wyssedv.ch
178.174.71.6	A	mail.wiee.hu
178.174.71.70	A+PTR	webmail.jhaefliger.ch
178.174.71.134	A	mail.zimgroup.ch
178.174.71.140	A+PTR	mail.partnersadvisers.com
178.174.71.150	A+PTR	mail.casanovadruck.ch
178.174.71.170	A+PTR	170.71.174.178.static.wline.lns.sme.cust.swisscom.ch
178.174.71.173	A+PTR	173.71.174.178.static.wline.lns.sme.cust.swisscom.ch
178.174.71.173	A	mail.swissxch.com
178.174.71.173	A	swissxch.com