Robtex

Up: 37.186.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 37.186.16.0/22
Down right: 37.186.20.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
37.186.17.19	PTR	37-186-17-19.ip.as39912.net
37.186.17.19	A	webmail.bfbu.at
37.186.17.35	PTR	37-186-17-35.ip.as39912.net
37.186.17.35	A	mail.weightwatchers.at
37.186.17.50	PTR	37-186-17-50.ip.as39912.net
37.186.17.50	A	axapter.com
37.186.17.50	A	www.csie-data.com
37.186.17.76	A	37-186-17-76.ip.as39912.net
37.186.17.76	A	mail.www2.murrelektronik.sk
37.186.17.76	A	mail.murrelektronik.at
37.186.17.100	A	mail.fal-con.eu
37.186.17.100	A	mail.fal-con.at
37.186.17.115	A	webmail.gassauer.com
37.186.17.141	A	edo.edi-n.com
37.186.17.141	A	www.edi-n.com
37.186.17.141	A	edi-n.com
37.186.17.143	A	ftp.edi-n.com
37.186.18.136	A	eqdcenter.com
37.186.18.136	A	eqd-partner.at
37.186.18.136	A	eqd-partner.com
37.186.18.171	A+PTR	remote.nordicgames.at
37.186.18.171	A	mail.rainbo.info
37.186.18.171	A	mail.nordicgames.at
37.186.18.226	A	skywire.at
37.186.19.1	A	gamsboart.at
37.186.19.2	A	37-186-19-2.ip.as39912.net
37.186.19.6	A	koeberl-it.com
37.186.19.6	A	kunstamplatz.at
37.186.19.6	A	kumberg.com
37.186.19.8	PTR	web02.sbls.at
37.186.19.8	A	gamsboart.at
37.186.19.8	A	kerzenbaer.com
37.186.19.9	PTR	mail02.sbls.at
37.186.19.10	PTR	37-186-19-10.ip.as39912.net
37.186.19.11	PTR	web04.sbls.at
37.186.19.16	PTR	37-186-19-16.ip.as39912.net
37.186.19.16	A	kumberg.com
37.186.19.16	A	xn--kberl-it-n4a.at
37.186.19.17	PTR	37-186-19-17.ip.as39912.net
37.186.19.28	A	mail.r-schmuckdesign.at
37.186.19.28	A	mail.marienkeller.at
37.186.19.28	A	mail.biobiz.at
37.186.19.44	A	ecom-info.com
37.186.19.129	PTR	37-186-19-129.ip.as39912.net
37.186.19.130	A+PTR	g2-fw.rolsped.com
37.186.19.130	A	ns1.bernsped.com
37.186.19.130	A	ns1.rolsped.com
37.186.19.143	A	bc.rolsped.com
37.186.19.244	A	mail.networkpartners.at