Robtex

Up: 138.190.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 138.190.0.0/17
Down right: 138.190.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
138.190.0.17	A	leadmgmt.swisscom.com
138.190.0.19	A	sil.swisscom.com
138.190.0.21	A	silz.swisscom.com
138.190.0.22	A	silp.swisscom.com
138.190.12.86	A	appmailint.swisscom.com
138.190.32.4	A	sh1-hidenat-138-190-32-4.itservices.ch
138.190.32.5	PTR	gh1-hidenat-138-190-32-5.itservices.ch
138.190.32.6	A	dh1-hidenat-138-190-32-6.itservices.ch
138.190.32.7	A+PTR	proxy.swisscom.com
138.190.33.39	A+PTR	webmail.itservices.ch
138.190.33.41	A+PTR	mctransfer-bpo.itservices.ch
138.190.33.43	A	ras.sgkb.ch
138.190.33.45	A	mctransfer-ban.itservices.ch
138.190.34.22	A	sbc-tinsights.ch
138.190.34.108	A+PTR	ocse3.swisscom.com
138.190.34.196	PTR	dns1.swisscom.com
138.190.34.196	A	ns5.swisscom.com
138.190.34.196	A	dns1.bcge.ch
138.190.35.2	A+PTR	actest.swisscom.com
138.190.35.3	A	crosscat.ch
138.190.35.3	A	crossair.ch
138.190.35.3	A	www.crossair.ch
138.190.35.13	PTR	securemail.swisscom.com
138.190.35.14	PTR	www.personcenter.ch
138.190.52.1	A	r138-190-52-1.swisscom.com
138.190.52.2	A+PTR	r138-190-52-2.swisscom.com
138.190.52.3	A	r138-190-52-3.swisscom.com
138.190.52.4	A+PTR	r138-190-52-4.swisscom.com
138.190.52.233	A	iqi-test.swisscom.ch
138.190.53.130	A+PTR	mwallet.swisscom.com
138.190.53.131	A+PTR	g3w2.swisscom.com
138.190.53.132	A+PTR	g3w3.swisscom.com
138.190.53.134	A+PTR	d2dtool-pre.swisscom.com
138.190.118.108	A	qvar.swisscom.ch
138.190.118.166	A	pvar.swisscom.ch
138.190.119.4	A	www.materialzentrale-bs.ch
138.190.119.66	A	portal.p.remote.swisscom.com
138.190.119.100	A	internal.swisscom.com
138.190.119.120	A	rct.swisscom.com
138.190.125.205	A	app.scheme.twint.ch
138.190.126.41	A	e-banking.bcvs.ch
138.190.126.49	A	webmail.aevis.com
138.190.126.233	A	credex.ch
138.190.130.52	A	travelguide.swisscom.ch
138.190.130.147	A	www.directories.ch
138.190.131.119	A	docsafe-beta.swisscom.com
138.190.131.183	A	autowatt.ch
138.190.132.49	A	free-call.ch
138.190.134.11	A	account.swisscom.com
138.190.134.13	A	autodiscover.swisscom.com
138.190.134.48	A	sts.swisscom.com
138.190.134.53	A	webmail.swisscom.com
138.190.136.166	A	smtp.electrotech.ch
138.190.143.124	A	oswaldstraub.ch
138.190.150.45	A	bauinspektoren.ch
138.190.153.107	A	film21.ch
138.190.155.229	A	noventa.com
138.190.161.33	A	daura.ch
138.190.186.81	A	zurrose-shop.ch
138.190.186.81	A	www.zurrose-shop.ch
138.190.190.81	A+PTR	hdb-csa02-ns1.ellb.ch
138.190.190.142	A	cashpool.swisscom.com
138.190.190.150	A	marketplace.swisscom.ch
138.190.190.154	A	billag.ch
138.190.191.41	A+PTR	hdb-csb02-ns1.ellb.ch
138.190.191.129	A	iqi-test.swisscom.ch
138.190.191.144	A	was2.joina.swisscom.ch
138.190.191.196	A	stabpoc-test2.swisscom.ch
138.190.196.5	A	nestlefondation.org
138.190.197.91	A	swiss-map.ch
138.190.197.91	A	stadtplan.zhol.ch
138.190.197.91	A	helveticus.ch
138.190.199.4	A	mail.firesky.ch
138.190.200.85	A	*.philipmorris.pt
138.190.200.85	A	mail.pmintl.cn
138.190.200.85	A	youthsmokingprevention.info
138.190.201.12	A+PTR	mail2-coz.external.firesky.ch
138.190.201.30	A	firesky.ch
138.190.208.8	A	mail.smokersignupme.com
138.190.208.8	A	mail.my-marlboro.ru
138.190.208.8	A	mail.4smoker.ru
138.190.208.148	A	mygiant.ch
138.190.208.229	PTR	pre-shr-win.sc.previon.net
138.190.209.4	A	heutemedia.ch
138.190.209.4	A	powerduo.ch
138.190.209.4	A	illustrierte.ch
138.190.209.100	PTR	www.aviapool.ch