Robtex

Up: 37.128.176.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 37.128.180.0/23
Down right: 37.128.182.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.128.180.20	A	mail.camenzind-ag.ch
37.128.180.26	PTR	mail.keynet-cloud.ch
37.128.180.27	A	mail3.akustikdecken.ch
37.128.180.67	A	mail.balmeretienne.ch
37.128.180.67	A	mail.balmer-etienne.ch
37.128.180.67	A	mail.bracom-sa.ch
37.128.180.131	A	mail.buchrain.ch
37.128.180.138	A+PTR	mail.hildisrieden.ch
37.128.180.146	A	owa.grosswangen.ch
37.128.180.146	A	mail.grosswangen.ch
37.128.180.154	A	mail.beromuenster.ch
37.128.181.33	PTR	mx1.hobimag.ch
37.128.181.33	A	mx1.prodavi.ch
37.128.181.33	A	mx1.gemsu.com
37.128.181.54	A+PTR	mail.fwgi.ch
37.128.181.61	A	mail.redinvest.ch
37.128.181.75	A	mail.c24.ch
37.128.181.79	A	c24-datenraum.ch
37.128.181.81	PTR	mail.berater-partner.ch
37.128.181.131	A	mail.hdml.ch
37.128.181.194	A+PTR	mail.okl-ag.ch
37.128.181.194	A+PTR	mail.okl.ch
37.128.181.209	A+PTR	mx.mediamail.ch
37.128.182.5	A+PTR	ns1.creanet.ch
37.128.182.6	A+PTR	ns2.creanet.ch
37.128.182.40	A	hotelgastro.ch
37.128.182.41	A	fmhinsurance.ch
37.128.182.44	A	wdv.ch
37.128.182.45	A	pointline.com
37.128.182.45	A	www.pointline.com
37.128.182.46	A	gewerbenetzwerk.ch
37.128.182.48	A	rent-a-bike.ch
37.128.182.49	A	www.seitzmeir.ch
37.128.182.49	A	zh-see.ch
37.128.182.50	A	grallinger.ch
37.128.182.52	PTR	cwebx4.creanet.ch
37.128.182.52	A	cystinstein.info
37.128.182.52	A	iseli-ag.ch
37.128.182.53	PTR	cwebx5.creanet.ch
37.128.182.54	PTR	cwebx6.creanet.ch
37.128.182.54	A	obu.ch
37.128.182.55	PTR	cwebx2.creanet.ch
37.128.182.57	A	zrhplus.com
37.128.182.57	A	webermuehle.ch
37.128.182.57	A	moosleuchten.ch
37.128.182.66	A	borm-gruppe.net
37.128.182.66	A	bormgruppe.ch
37.128.182.66	A	borm.at
37.128.182.68	A	inroi.li
37.128.182.68	A	www.inroi.ch
37.128.182.68	A	www.inroi.net
37.128.182.72	A	care-cosmetics.ch
37.128.182.74	A	obu.ch
37.128.182.74	A	www.obu.ch
37.128.182.75	A	fcluzern.ch
37.128.182.76	A	dietiker-humbel.ch
37.128.182.76	A	www.dietiker-humbel.ch
37.128.182.77	A	creanet.ch
37.128.182.77	A	cisag.ch
37.128.182.80	A	www.ibw.ag
37.128.182.80	A	ibw.ag
37.128.182.81	A+PTR	cmail1.creanet.ch
37.128.182.82	A	cmail2.creanet.ch
37.128.182.102	A	wepdarc.com
37.128.182.130	A+PTR	mail.mb-ing.ch
37.128.182.196	A+PTR	mail.pirminjung.ch
37.128.182.196	A	mail.buerofuerbauphysik.ch
37.128.182.196	A	mail.pirminjung.de
37.128.182.236	A+PTR	smtp.braendi.ch
37.128.183.6	PTR	mail.e-medienhaus.ch
37.128.183.6	A	mail.dsag.ch
37.128.183.99	A	vonruopigen.ch
37.128.183.102	PTR	web-login3.loginweb.ch
37.128.183.102	A	www.co2-kompensation.ch
37.128.183.102	A	viscom.ch
37.128.183.104	PTR	web-login4.loginweb.ch
37.128.183.104	A	lc-luzern-heidegg.ch
37.128.183.105	A	baguette.ch
37.128.183.105	A	powerlung.ch
37.128.183.105	A	powerlungs.ch
37.128.183.108	A	sephir.ch
37.128.183.108	A	www.sephir.ch
37.128.183.168	A	mdns.altoo.io